# 2015 Super GT Series

The 2015 Autobacs Super GT Series was the twenty-third season of the Japan Automobile Federation Super GT Championship including the All Japan Grand Touring Car Championship (JGTC) era, and the eleventh season under the name Super GT. It marked the thirty-third season overall of a Japanese professional sportscar championship dating back to the All Japan Sports Prototype Championship. The season began on April 5 and ended on November 15, after 8 races.

## Schedule

A provisional calendar was released on August 8, 2014. An updated calendar was released on January 19, 2015, which saw the Autopolis race move from May to November, the Chang race move from October to June and SUGO from July to September.
| Round | Race | Circuit | Date |
| 1 | Okayama GT 300 km | Okayama International Circuit | April 5 |
| 2 | Fuji GT 500 km | Fuji Speedway | May 3 |
| 3 | Buriram United Super GT Race 300 km | Chang International Circuit | June 21 |
| 4 | Fuji GT 300 km | Fuji Speedway | August 9 |
| 5 | 44th International Suzuka 1000km 1000 km | Suzuka Circuit | August 30 |
| 6 | Sugo GT 300 km | Sportsland SUGO | September 20 |
| 7 | Autopolis GT 300 km | Autopolis | November 1 |
| 8 | Motegi GT 250 km | Twin Ring Motegi | November 15 |
| SuzukaMotegiAutopolisFujiSUGOOkayamaclass=notpageimage| 2015 Japanese venues | Changclass=notpageimage| 2015 International venue |

## Drivers and teams
### GT500

| Team | Make | Car | Engine | No. | Drivers | Tyre | Rounds |
| Nismo | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 1 | Tsugio Matsuda | M | All |
| Nismo | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 1 | Ronnie Quintarelli | M | All |
| Lexus Team LeMans ENEOS | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 6 | Yuji Kunimoto | B | All |
| Lexus Team LeMans ENEOS | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 6 | Kazuya Oshima | B | All |
| Autobacs Racing Team Aguri | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 8 | Kosuke Matsuura | B | All |
| Autobacs Racing Team Aguri | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 8 | Tomoki Nojiri | B | All |
| Team Impul | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 12 | João Paulo de Oliveira | B | All |
| Team Impul | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 12 | Hironobu Yasuda | B | All |
| Drago Modulo Honda Racing | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 15 | Takashi Kogure | B | All |
| Drago Modulo Honda Racing | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 15 | Oliver Turvey | B | All |
| Keihin REAL Racing | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 17 | Hideki Mutoh | B | All |
| Keihin REAL Racing | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 17 | Koudai Tsukakoshi | B | All |
| Lexus Team WedsSport BANDOH | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 19 | Yuhi Sekiguchi | Y | All |
| Lexus Team WedsSport BANDOH | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 19 | Juichi Wakisaka | Y | All |
| Kondō Racing | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 24 | Daiki Sasaki | Y | All |
| Kondō Racing | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 24 | Lucas Ordóñez | Y | 1–3 |
| Kondō Racing | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 24 | Michael Krumm | Y | 4–8 |
| Lexus Team Petronas TOM'S | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 36 | Daisuke Ito | B | All |
| Lexus Team Petronas TOM'S | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 36 | James Rossiter | B | All |
| Lexus Team KeePer TOM'S | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 37 | Andrea Caldarelli | B | All |
| Lexus Team KeePer TOM'S | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 37 | Ryo Hirakawa | B | All |
| Lexus Team ZENT Cerumo | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 38 | Hiroaki Ishiura | B | All |
| Lexus Team ZENT Cerumo | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 38 | Yuji Tachikawa | B | All |
| Lexus Team SARD | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 39 | Kohei Hirate | B | All |
| Lexus Team SARD | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 39 | Heikki Kovalainen | B | All |
| Lexus Team SARD | Lexus | Lexus RC F GT500 | Lexus RI4AG 2.0 L Turbo I4 | 39 | Christian Klien | B | 5 |
| MOLA | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 46 | Satoshi Motoyama | M | All |
| MOLA | Nissan | Nissan GT-R NISMO GT500 | Nissan NR20A 2.0 L Turbo I4 | 46 | Masataka Yanagida | M | All |
| Nakajima Racing | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 64 | Bertrand Baguette | D | All |
| Nakajima Racing | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 64 | Daisuke Nakajima | D | All |
| Team Kunimitsu | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 100 | Takuya Izawa | B | All |
| Team Kunimitsu | Honda | Honda NSX Concept-GT | Honda HR-414E 2.0 L Turbo I4 | 100 | Naoki Yamamoto | B | All |

### GT300

| Team | Make | Car | Engine | No. | Drivers | Tyre | Rounds |
| Goodsmile Racing & Team Ukyo | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 0 | Tatsuya Kataoka | Y | All |
| Goodsmile Racing & Team Ukyo | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 0 | Nobuteru Taniguchi | Y | All |
| Cars Tokai Dream28 | Lotus | Lotus Evora MC GT300 | GTA V8 4.5 L V8 | 2 | Hiroki Katoh | Y | All |
| Cars Tokai Dream28 | Lotus | Lotus Evora MC GT300 | GTA V8 4.5 L V8 | 2 | Kazuho Takahashi | Y | All |
| Cars Tokai Dream28 | Lotus | Lotus Evora MC GT300 | GTA V8 4.5 L V8 | 2 | Hiroshi Hamaguchi | Y | 5 |
| NDDP Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 3 | Kazuki Hoshino | Y | All |
| NDDP Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 3 | Mitsunori Takaboshi | Y | All |
| NDDP Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 3 | Wolfgang Reip | Y | 5 |
| Team Mach | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 5 | Shogo Mitsuyama | Y | 1–2, 4–8 |
| Team Mach | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 5 | Tetsuji Tamanaka | Y | 1–2, 4–8 |
| Team Mach | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 5 | Junichiro Yamashita | Y | 2 |
| BMW Sports Trophy Team Studie | BMW | BMW Z4 GT3 | BMW P65B44 4.4 L V8 | 7 | Seiji Ara | Y | All |
| BMW Sports Trophy Team Studie | BMW | BMW Z4 GT3 | BMW P65B44 4.4 L V8 | 7 | Jörg Müller | Y | All |
| Pacific Racing Team | McLaren | McLaren MP4-12C GT3 | McLaren M838T 3.8 L Twin Turbo V8 | 9 | Takuya Shirasaka | Y | 1–2, 4–8 |
| Pacific Racing Team | McLaren | McLaren MP4-12C GT3 | McLaren M838T 3.8 L Twin Turbo V8 | 9 | Tohjiro Azuma | Y | 1–2 |
| Pacific Racing Team | McLaren | McLaren MP4-12C GT3 | McLaren M838T 3.8 L Twin Turbo V8 | 9 | Daisuke Yamawaki | Y | 2, 5 |
| Pacific Racing Team | McLaren | McLaren MP4-12C GT3 | McLaren M838T 3.8 L Twin Turbo V8 | 9 | Ryohei Sakaguchi | Y | 4–8 |
| GAINER | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 10 | André Couto | D | All |
| GAINER | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 10 | Katsumasa Chiyo | D | 1–2, 4–5, 7–8 |
| GAINER | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 10 | Ryuichiro Tomita | D | 2–3, 5–6 |
| GAINER | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 11 | Katsuyuki Hiranaka | D | All |
| GAINER | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 11 | Björn Wirdheim | D | All |
| Team Up Garage with Bandoh | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 18 20 | Yuhki Nakayama | Y | All |
| Team Up Garage with Bandoh | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 18 20 | Yuji Ide | Y | 1–4, 7–8 |
| Team Up Garage with Bandoh | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 18 20 | Marko Asmer | Y | 2, 5 |
| Team Up Garage with Bandoh | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 18 20 | Nick Cassidy | Y | 5 |
| Team Up Garage with Bandoh | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 18 20 | Kota Sasaki | Y | 6 |
| Audi Team Hitotsuyama | Audi | Audi R8 LMS ultra | Audi CJJ 5.2 L V10 | 21 | Tomonobu Fujii | Y | All |
| Audi Team Hitotsuyama | Audi | Audi R8 LMS ultra | Audi CJJ 5.2 L V10 | 21 | Richard Lyons | Y | All |
| Audi Team Hitotsuyama | Audi | Audi R8 LMS ultra | Audi CJJ 5.2 L V10 | 21 | Stéphane Ortelli | Y | 2 |
| R'Qs Motor Sports | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 22 | Masaki Jyonai | Y | 1, 3–8 |
| R'Qs Motor Sports | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 22 | Hisashi Wada | Y | 1, 3–8 |
| VivaC team Tsuchiya | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 25 | Takeshi Tsuchiya | Y | All |
| VivaC team Tsuchiya | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 25 | Takamitsu Matsui | Y | 1–6 |
| VivaC team Tsuchiya | Toyota | Toyota 86 MC GT300 | GTA V8 4.5 L V8 | 25 | Tatsuya Tanigawa | Y | 5, 7–8 |
| Reiter Vattana Motorsport | Lamborghini | Lamborghini Gallardo R-EX | Lamborghini CEH 5.2 L V10 | 28 | Chonsawat Asavahame | M | 3 |
| Reiter Vattana Motorsport | Lamborghini | Lamborghini Gallardo R-EX | Lamborghini CEH 5.2 L V10 | 28 | Tomáš Enge | M | 3 |
| apr | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 30 | Yuki Iwasaki | Y | All |
| apr | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 30 | Hiroshi Koizumi | Y | All |
| apr | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 30 | Masami Kageyama | Y | 2 |
| apr | Toyota | Toyota Prius apr GT | Toyota RV8KLM 3.4 L Hybrid V8 | 31 | Yuichi Nakayama | B | All |
| apr | Toyota | Toyota Prius apr GT | Toyota RV8KLM 3.4 L Hybrid V8 | 31 | Koki Saga | B | All |
| apr | Toyota | Toyota Prius apr GT | Toyota RV8KLM 3.4 L Hybrid V8 | 31 | Kota Sasaki | B | 2, 5 |
| Porsche Team KTR | Porsche | Porsche 911 GT3 | Porsche M97/80 4.0 L F6 | 33 | Kenta Yamashita | Y | All |
| Porsche Team KTR | Porsche | Porsche 911 GT3 | Porsche M97/80 4.0 L F6 | 33 | Alexandre Imperatori | Y | 1–4 |
| Porsche Team KTR | Porsche | Porsche 911 GT3 | Porsche M97/80 4.0 L F6 | 33 | Yuya Sakamoto | Y | 5–8 |
| Dijon Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 47 | Yusaku Shibata | Y | 4, 8 |
| Dijon Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 47 | Shohei Yuzawa | Y | 4, 8 |
| Dijon Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 48 | Hiroshi Takamori | Y | 1–2, 4–8 |
| Dijon Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 48 | Masaki Tanaka | Y | 1–2, 4–8 |
| Dijon Racing | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 48 | Yusaku Shibata | Y | 2, 5 |
| Arnage Racing | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 50 | Masaki Kano | Y | All |
| Arnage Racing | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 50 | Hideto Yasuoka | Y | 1–2, 5–7 |
| Arnage Racing | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 50 | Nanin Indra-Payoong | Y | 2–5, 8 |
| LM corsa | BMW | BMW Z4 GT3 | BMW P65B44 4.4 L V8 | 51 | Morio Nitta | Y | 1–2, 4–8 |
| LM corsa | BMW | BMW Z4 GT3 | BMW P65B44 4.4 L V8 | 51 | Shigekazu Wakisaka | Y | 1–2, 4–8 |
| LM corsa | Lexus | Lexus RC F GT3 | Lexus 2UR-GSE 5.3 L V8 | 60 | Akira Iida | Y | All |
| LM corsa | Lexus | Lexus RC F GT3 | Lexus 2UR-GSE 5.3 L V8 | 60 | Hiroki Yoshimoto | Y | All |
| LM corsa | Lexus | Lexus RC F GT3 | Lexus 2UR-GSE 5.3 L V8 | 60 | Dominik Farnbacher | Y | 5 |
| Autobacs Racing Team Aguri | Honda | Honda CR-Z GT | Honda HR28TT 2.8 L Twin Turbo Hybrid V6 | 55 | Takashi Kobayashi | B | All |
| Autobacs Racing Team Aguri | Honda | Honda CR-Z GT | Honda HR28TT 2.8 L Twin Turbo Hybrid V6 | 55 | Shinichi Takagi | B | All |
| Autobacs Racing Team Aguri | Honda | Honda CR-Z GT | Honda HR28TT 2.8 L Twin Turbo Hybrid V6 | 55 | Nirei Fukuzumi | B | 5 |
| R&D Sport | Subaru | Subaru BRZ GT300 | Subaru EJ20 2.0 L Turbo F4 | 61 | Takuto Iguchi | D | All |
| R&D Sport | Subaru | Subaru BRZ GT300 | Subaru EJ20 2.0 L Turbo F4 | 61 | Hideki Yamauchi | D | All |
| LEON Racing | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 65 | Naoya Gamou | Y | All |
| LEON Racing | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 65 | Haruki Kurosawa | Y | All |
| Direction Racing | Ferrari | Ferrari 458 Italia GT3 | Ferrari F136F 4.5 L V8 | 77 | Kyosuke Mineo | Y | All |
| Direction Racing | Ferrari | Ferrari 458 Italia GT3 | Ferrari F136F 4.5 L V8 | 77 | Naoki Yokomizo | Y | 1–3, 5–8 |
| Direction Racing | Ferrari | Ferrari 458 Italia GT3 | Ferrari F136F 4.5 L V8 | 77 | Taiyo Iida | Y | 2, 4–5 |
| Audi Team Racing Tech | Audi | Audi R8 LMS ultra | Audi CJJ 5.2 L V10 | 86 | Shinya Hosokawa | Y | 1–5 |
| Audi Team Racing Tech | Audi | Audi R8 LMS ultra | Audi CJJ 5.2 L V10 | 86 | Christian Mamerow | Y | 1–2, 4–5 |
| Audi Team Racing Tech | Audi | Audi R8 LMS ultra | Audi CJJ 5.2 L V10 | 86 | Yoshitaka Kuroda | Y | 2 |
| Audi Team Racing Tech | Audi | Audi R8 LMS ultra | Audi CJJ 5.2 L V10 | 86 | Masanobu Kato | Y | 3, 5 |
| JLOC | Lamborghini | Lamborghini Gallardo GT3 | Lamborghini CEH 5.2 L V10 | 87 | Takayuki Aoki | Y | All |
| JLOC | Lamborghini | Lamborghini Gallardo GT3 | Lamborghini CEH 5.2 L V10 | 87 | Koji Yamanishi | Y | 1–5, 7 |
| JLOC | Lamborghini | Lamborghini Gallardo GT3 | Lamborghini CEH 5.2 L V10 | 87 | Yoshitaka Kuroda | Y | 5 |
| JLOC | Lamborghini | Lamborghini Gallardo GT3 | Lamborghini CEH 5.2 L V10 | 87 | Kimiya Sato | Y | 6, 8 |
| JLOC | Lamborghini | Lamborghini Gallardo GT3 | Lamborghini CEH 5.2 L V10 | 88 | Manabu Orido | Y | All |
| JLOC | Lamborghini | Lamborghini Gallardo GT3 | Lamborghini CEH 5.2 L V10 | 88 | Kazuki Hiramine | Y | 1–2, 5–8 |
| JLOC | Lamborghini | Lamborghini Gallardo GT3 | Lamborghini CEH 5.2 L V10 | 88 | Kimiya Sato | Y | 2–5 |
| Rn-sports | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 111 | Kazuya Tsuruta | Y | 1–2, 4–8 |
| Rn-sports | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 111 | Masayuki Ueda | Y | 1–2, 4–8 |
| Rn-sports | Mercedes-Benz | Mercedes-Benz SLS AMG GT3 | Mercedes-Benz M159 6.2 L V8 | 111 | Shin Ikegami | Y | 2, 5 |
| Tomei Sports | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 360 | Hiroki Yoshida | Y | 1–2, 4–8 |
| Tomei Sports | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 360 | Atsushi Tanaka | Y | 1–2, 4–5, 7–8 |
| Tomei Sports | Nissan | Nissan GT-R GT3 | Nissan VR38DETT 3.8 L Twin Turbo V6 | 360 | Masato Narisawa | Y | 2, 5–6 |

### Vehicle changes

* Cars Tokai Dream28 switched to race a Lotus Evora mother chassis, replacing their McLaren MP4-12C GT3 from 2014 and 2013.
* GAINER replaced their #10 Mercedes-Benz SLS AMG GT3 car with a Nissan GTR GT3, following Rn-SPORTS' split from the team.
* Pacific Racing Team will replace their Porsche 911 GT3R with a McLaren MP4-12C GT3.
* LM Corsa will expand to two cars, with their purchase of the new Lexus RCF GT3.
* Team Mach will switch from a Nissan GTR GT3 to a Toyota 86 mother chassis. New teams VivaC team Tsuchiya and Team UPGARAGE with BANDOH will also field a Toyota 86 mother chassis.
* Goodsmile Racing will replace their BMW Z4 GT3 with a Mercedes-Benz SLS AMG GT3.
* Direction Racing replaced their Porsche 911 GT3R with a Ferrari 458 Italia GT3.
* Dijon Racing would field a second Nissan GTR GT3, car #47, for only rounds 4 and 8.
* Arnage Racing will replace their Aston Martin V12 Vantage GT3 with a Mercedes-Benz SLS AMG GT3.

### Entrant changes
#### GT500

* Honda:
** With the Weider Honda Racing Team leaving Super GT, Naoki Yamamoto moved to Team Kunimitsu to partner Takuya Izawa. Frederic Makowiecki will not return to the series.
** After years of being with Real Racing, Toshihiro Kaneishi will not drive for this season, being replaced by former Team Kunimitsu driver Hideki Mutoh.
** Weider Honda Racing leave the Super GT series, and the entrant replaced by the Drago Modulo Honda Racing Team. They utilize Bridgestone tyres. Oliver Turvey joined Drago Modulo Honda Racing, partnering Takashi Kogure.
** Team Mugen withdrew from the series.
** ARTA driver Vitantonio Liuzzi will be replaced by former Mugen driver Tomoki Nojiri after a disappointing season last year.
** Nakajima Racing changed the car number from 32 to 64.
* Toyota:
** Kazuki Nakajima, like Oliver Jarvis, will not return to focus on his LMP1 drive in the 2015 World Endurance Championship.Daisuke Ito will move from the KeePer TOM'S team to the Petronas TOM'S team. Ryo Hirakawa, who previously drove for the Petronas TOM'S team, joined the KeePer TOM'S team.
** Oliver Jarvis left the series to drive for Audi Sport Team Joest in the 2015 World Endurance Championship. Former F1 driver Heikki Kovalainen joined the SARD team, replacing Oliver Jarvis.Hiroaki Ishiura swapped seats with Kohei Hirate at the Zent Cerumo Team, while Hirate for SARD.
* Nissan:
** Lucas Ordonez moves from NDDP Racing to drive for Kondo Racing for the first three rounds. Michael Krumm replaces him to drive the remaining rounds.

#### GT300

* Yuhki Nakayama dropped to GT300, and drive for the new UPGARAGE with BANDOH team. Former Sauber F1 test driver Marko Asmer partner Yuhki Nakayama in the UPGARAGE with BANDOH team.
* Porsche Team KTR overhauled their driver line-up, recruiting Rebellion Racing driver Alexandre Imperatori and All-Japan Formula Three Championship driver Kenta Yamashita.
* Hideki Yamauchi moved from GAINER to R&D Sport, replacing Kota Sasaki.
* Morio Nitta, who drove for apr in the Toyota Prius, moved to LM Corsa to drive the #51 BMW Z4 GT3, along with Shigekazu Wakisaka.
* Asian Le Mans Series driver Takamitsu Matsui drive for the new VivaC team Tsuchiya.
* All-Japan Formula Three Championship driver Mitsunori Takaboshi will drive for NDDP Racing with Kazuki Hoshino in the Nissan GTR GT3.
* Team Taisan withdrew from the series.
* Audi Team Racing Tech join the series with an Audi R8 LMS ultra.
* R&D Sport will switch to Dunlop tyres.

#### Mid-season changes

* From round 6 and up, Team UPGARAGE with BANDOH will change their racing number from 18 to 20.
* Audi Team Racing Tech left the series after the Suzuka round due to a severe accident. They will return in 2016 with the upgraded Audi R8 LMS ultra.

## Calendar

| Round | Circuit | Date | Class | Pole Position | Race Winner |
| 1 | Okayama International Circuit Report | 5 April | GT500 | No. 37 Lexus Team KeePer TOM'S | No. 37 Lexus Team KeePer TOM'S |
| 1 | Okayama International Circuit Report | 5 April | GT500 | Andrea Caldarelli Ryō Hirakawa | Andrea Caldarelli Ryō Hirakawa |
| 1 | Okayama International Circuit Report | 5 April | GT300 | No. 10 Gainer | No. 31 apr |
| 1 | Okayama International Circuit Report | 5 April | GT300 | Katsumasa Chiyo André Couto | Yuichi Nakayama Koki Saga |
| 2 | Fuji Speedway Report | 3 May | GT500 | No. 1 Nismo | No. 1 Nismo |
| 2 | Fuji Speedway Report | 3 May | GT500 | Tsugio Matsuda Ronnie Quintarelli | Tsugio Matsuda Ronnie Quintarelli |
| 2 | Fuji Speedway Report | 3 May | GT300 | No. 31 apr | No. 10 Gainer |
| 2 | Fuji Speedway Report | 3 May | GT300 | Yuichi Nakayama Koki Saga Kota Sasaki | Katsumasa Chiyo André Couto Ryuichiro Tomita |
| 3 | Chang International Circuit Report | 21 June | GT500 | No. 38 Lexus Team ZENT Cerumo | No. 46 MOLA |
| 3 | Chang International Circuit Report | 21 June | GT500 | Hiroaki Ishiura Yuji Tachikawa | Satoshi Motoyama Masataka Yanagida |
| 3 | Chang International Circuit Report | 21 June | GT300 | No. 25 VivaC team Tsuchiya | No. 3 NDDP Racing |
| 3 | Chang International Circuit Report | 21 June | GT300 | Takamitsu Matsui Takeshi Tsuchiya | Kazuki Hoshino Mitsunori Takaboshi |
| 4 | Fuji Speedway Report | 9 August | GT500 | No. 38 Lexus Team ZENT Cerumo | No. 24 Kondo Racing |
| 4 | Fuji Speedway Report | 9 August | GT500 | Hiroaki Ishiura Yuji Tachikawa | Daiki Sasaki Michael Krumm |
| 4 | Fuji Speedway Report | 9 August | GT300 | No. 55 Autobacs Racing Team Aguri | No. 55 Autobacs Racing Team Aguri |
| 4 | Fuji Speedway Report | 9 August | GT300 | Takashi Kobayashi Shinichi Takagi | Takashi Kobayashi Shinichi Takagi |
| 5 | Suzuka Circuit Report | 30 August | GT500 | No. 1 Nismo | No. 36 Lexus Team Petronas TOM'S |
| 5 | Suzuka Circuit Report | 30 August | GT500 | Tsugio Matsuda Ronnie Quintarelli | Daisuke Ito James Rossiter |
| 5 | Suzuka Circuit Report | 30 August | GT300 | No. 2 Cars Tokai Dream28 | No. 10 Gainer |
| 5 | Suzuka Circuit Report | 30 August | GT300 | Hiroki Katoh Kazuho Takahashi Hiroshi Hamaguchi | André Couto Katsumasa Chiyo Ryuichiro Tomita |
| 6 | Sportsland SUGO Report | 20 September | GT500 | No. 46 MOLA | No. 100 Team Kunimitsu |
| 6 | Sportsland SUGO Report | 20 September | GT500 | Satoshi Motoyama Masataka Yanagida | Takuya Izawa Naoki Yamamoto |
| 6 | Sportsland SUGO Report | 20 September | GT300 | No. 55 Autobacs Racing Team Aguri | No. 25 VivaC team Tsuchiya |
| 6 | Sportsland SUGO Report | 20 September | GT300 | Takashi Kobayashi Shinichi Takagi | Takamitsu Matsui Takeshi Tsuchiya |
| 7 | Autopolis Report | 1 November | GT500 | No. 12 Team Impul | No. 1 Nismo |
| 7 | Autopolis Report | 1 November | GT500 | João Paulo de Oliveira Hironobu Yasuda | Tsugio Matsuda Ronnie Quintarelli |
| 7 | Autopolis Report | 1 November | GT300 | No. 2 Cars Tokai Dream28 | No. 3 NDDP Racing |
| 7 | Autopolis Report | 1 November | GT300 | Hiroki Katoh Kazuho Takahashi | Kazuki Hoshino Mitsunori Takaboshi |
| 8 | Twin Ring Motegi Report | 15 November | GT500 | No. 37 Lexus Team KeePer TOM'S | No. 37 Lexus Team KeePer TOM'S |
| 8 | Twin Ring Motegi Report | 15 November | GT500 | Andrea Caldarelli Ryō Hirakawa | Andrea Caldarelli Ryō Hirakawa |
| 8 | Twin Ring Motegi Report | 15 November | GT300 | No. 31 apr | No. 31 apr |
| 8 | Twin Ring Motegi Report | 15 November | GT300 | Yuichi Nakayama Koki Saga | Yuichi Nakayama Koki Saga |

## Championship standings
### Scoring system

| Position | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th |
| Points | 20 | 15 | 11 | 8 | 6 | 5 | 4 | 3 | 2 | 1 |
| Suzuka | 25 | 18 | 13 | 10 | 8 | 6 | 5 | 4 | 3 | 2 |

### Drivers' championships
#### GT500

| Rank | Driver | OKA | FUJ | CHA | FUJ | SUZ | SUG | AUT | MOT | Points |
| 1 | Tsugio Matsuda Ronnie Quintarelli | 13 | 1 | 5 | 4 | 7 | 6 | 1 | 2 | 79 |
| 2 | João Paulo de Oliveira Hironobu Yasuda | 7 | 2 | 4 | 3 | 3 | 11 | 2 | 4 | 74 |
| 3 | Takuya Izawa Naoki Yamamoto | 2 | Ret | Ret | 5 | 5 | 1 | 11 | 3 | 60 |
| 4 | Hiroaki Ishiura Yuji Tachikawa | 3 | Ret | Ret | 2 | 2 | 10 | 4 | 5 | 59 |
| 5 | Andrea Caldarelli Ryō Hirakawa | 1 | 6 | 6 | 12 | 8 | 9 | 12 | 1 | 56 |
| 6 | Satoshi Motoyama Masataka Yanagida | 8 | 10 | 1 | 14 | 6 | 2 | 6 | Ret | 50 |
| 7 | Daisuke Itō James Rossiter | 14 | 3 | 7 | 7 | 1 | 13 | 5 | Ret | 49 |
| 8 | Hideki Mutoh Koudai Tsukakoshi | 12 | 4 | 3 | 8 | Ret | 8 | 3 | 8 | 39 |
| 9 | Yuji Kunimoto Kazuya Oshima | 9 | 9 | 2 | 13 | Ret | 4 | 8 | 9 | 32 |
| 10 | Daiki Sasaki | 11 | 11 | Ret | 1 | 13 | 3 | 15 | 12 | 31 |
| 10 | Michael Krumm | | | | 1 | 13 | 3 | 15 | 12 | 31 |
| 11 | Yuhi Sekiguchi Juichi Wakisaka | 10 | 7 | 9 | 10 | 4 | 5 | 9 | 10 | 27 |
| 12 | Takashi Kogure Oliver Turvey | 6 | 8 | 10 | 6 | 12 | 7 | 7 | 7 | 26 |
| 13 | Kohei Hirate Heikki Kovalainen | 5 | 5 | 7 | 9 | 11 | Ret | 13 | 6 | 23 |
| 14 | Kosuke Matsuura Tomoki Nojiri | 4 | 13 | Ret | Ret | 10 | 12 | 14 | 11 | 10 |
| 15 | Bertrand Baguette Daisuke Nakajima | Ret | 12 | 11 | 11 | 9 | Ret | 10 | 13 | 4 |
| | Lucas Ordóñez | 11 | 11 | Ret | | | | | | 0 |
| | Christian Klien | | | | | 11 | | | | 0 |
| Rank | Driver | OKA | FUJ | CHA | FUJ | SUZ | SUG | AUT | MOT | Points |
| Colour | Result |
| Gold | Winner |
| Silver | Second place |
| Bronze | Third place |
| Green | Points finish |
| Blue | Non-points finish |
| Blue | Non-classified finish (NC) |
| Purple | Retired (Ret) |
| Red | Did not qualify (DNQ) |
| Red | Did not pre-qualify (DNPQ) |
| Black | Disqualified (DSQ) |
| White | Did not start (DNS) |
| White | Withdrew (WD) |
| White | Race cancelled (C) |
| Blank | Did not practice (DNP) |
| Blank | Did not arrive (DNA) |
| Blank | Excluded (EX) |

#### GT300

| Rank | Driver | OKA | FUJ | CHA | FUJ | SUZ | SUG | AUT | MOT | Points |
| 1 | André Couto | 7 | 1 | 2 | 6 | 1 | 6 | 2 | 6 | 94 |
| 2 | Katsumasa Chiyo | 7 | 1 | | 6 | 1 | | 2 | 6 | 74 |
| 3 | Yuichi Nakayama Koki Saga | 1 | 4 | 9 | 9 | 10 | 2 | 13 | 1 | 69 |
| 4 | Kazuki Hoshino Mitsunori Takaboshi | 8 | 2 | 1 | Ret | 14 | 8 | 1 | Ret | 61 |
| 5 | Katsuyuki Hiranaka Björn Wirdheim | 12 | 3 | 4 | 3 | 11 | 3 | Ret | 3 | 52 |
| 6 | Takashi Kobayashi Shinichi Takagi | 2 | 17 | 10 | 1 | 12 | 12 | 6 | 4 | 49 |
| 7 | Seiji Ara Jörg Müller | Ret | 6 | 3 | Ret | 2 | 19 | 3 | 9 | 47 |
| 8 | Ryuichiro Tomita | | 1 | 2 | | 1 | 6 | | | 45 |
| 9 | Naoya Gamou Haruki Kurosawa | 22 | 7 | 5 | 2 | 6 | 7 | 12 | 5 | 41 |
| 10 | Takeshi Tsuchiya | 6 | Ret | 7 | 5 | 23 | 1 | Ret | 12 | 35 |
| 10 | Takamitsu Matsui | 6 | Ret | 7 | 5 | 23 | 1 | | | 35 |
| 11 | Tatsuya Kataoka Nobuteru Taniguchi | 5 | 5 | 13 | 18 | 8 | 16 | 7 | 2 | 35 |
| 12 | Takuto Iguchi Hideki Yamauchi | 17 | 8 | 6 | 8 | 3 | 5 | Ret | 11 | 30 |
| 13 | Tomonobu Fujii Richard Lyons | 3 | Ret | 19 | 20 | 5 | 13 | 5 | 8 | 28 |
| 14 | Manabu Orido | Ret | Ret | 17 | 7 | 4 | 4 | Ret | 7 | 26 |
| 15 | Kazuki Hiramine | Ret | Ret | | | 4 | 4 | Ret | 7 | 22 |
| 16 | Morio Nitta Shigekazu Wakisaka | 9 | 9 | | 4 | Ret | 9 | 17 | 15 | 14 |
| 17 | Kyosuke Mineo | 11 | 13 | 18 | 12 | 9 | 11 | 4 | 10 | 12 |
| 17 | Naoki Yokomizo | 11 | 13 | 18 | | 9 | 11 | 4 | 10 | 12 |
| 18 | Kota Sasaki | | 4 | | | 10 | 15 | | | 10 |
| 19 | Shinya Hosokawa | 4 | 10 | 16 | Ret | 17 | | | | 9 |
| 19 | Christian Mamerow | 4 | 10 | | Ret | 17 | | | | 9 |
| 20 | Kenta Yamashita | 14 | 12 | 8 | Ret | 18 | 17 | 8 | 14 | 6 |
| 21 | Hiroki Katoh Kazuho Takahashi | 16 | Ret | 11 | 22 | 7 | Ret | 21 | 13 | 5 |
| 21 | Hiroshi Hamaguchi | | | | | 7 | | | | 5 |
| 22 | Kimiya Sato | | Ret | 17 | 7 | 4 | 18 | | 16 | 4 |
| 23 | Alexandre Imperatori | 14 | 12 | 8 | Ret | | | | | 3 |
| 23 | Yuya Sakamoto | | | | | 18 | 17 | 8 | 14 | 3 |
| 24 | Taiyo Iida | | 13 | | 12 | 9 | | | | 3 |
| 25 | Yuhki Nakayama | 19 | Ret | Ret | Ret | 21 | 15 | 9 | Ret | 2 |
| 25 | Yuji Ide | 19 | Ret | Ret | Ret | | Ret | 9 | Ret | 2 |
| 26 | Masaki Jyonai Hisashi Wada | DNS | | 15 | 10 | 16 | 10 | 22 | 24 | 2 |
| 27 | Akira Iida Hiroki Yoshimoto | 10 | Ret | Ret | 15 | 19 | 22 | 10 | 17 | 2 |
| | Takayuki Aoki | 20 | DNS | Ret | 11 | 24 | 18 | 11 | 16 | 0 |
| | Koji Yamanishi | 20 | DNS | Ret | 11 | 24 | | 11 | | 0 |
| | Masaki Kano | 18 | 11 | 14 | Ret | Ret | 20 | 16 | 22 | 0 |
| | Nanin-Indra Payoong | | 11 | 14 | Ret | Ret | | | 22 | 0 |
| | Hideto Yasuoka | 18 | 11 | | | Ret | 20 | 16 | | 0 |
| | Chonsawat Asavahame Tomáš Enge | | | 12 | | | | | | 0 |
| | Yuki Iwasaki Hiroshi Koizumi | 13 | 16 | Ret | 17 | 13 | 24 | 18 | 18 | 0 |
| | Kazuya Tsuruta Masayuki Ueda | 21 | 14 | | 13 | 20 | 14 | 19 | 19 | 0 |
| | Hiroshi Takamori Masaki Tanaka | 15 | 18 | | 14 | 15 | 21 | 15 | 25 | 0 |
| | Hiroki Yoshida | 24 | 15 | | 21 | Ret | Ret | 14 | 23 | 0 |
| | Atsushi Tanaka | 24 | 15 | | 21 | Ret | | 14 | 23 | 0 |
| | Shin Ikegami | | 14 | | | 20 | | | | 0 |
| | Wolfgang Reip | | | | | 14 | | | | 0 |
| | Yusaku Shibata | | 18 | | 19 | 15 | | | 20 | 0 |
| | Masato Narisawa | | 15 | | | Ret | Ret | | | 0 |
| | Masanobu Kato | | | 16 | | 17 | | | | 0 |
| | Takuya Shirasaka | 23 | Ret | | 16 | 22 | 23 | 20 | Ret | 0 |
| | Ryohei Sakaguchi | | | | 16 | 22 | 23 | 20 | Ret | 0 |
| | Masami Kageyama | | 16 | | | | | | | 0 |
| | Shohei Yuzawa | | | | 19 | | | | | 0 |
| | Dominik Farnbacher | | | | | 19 | | | | 0 |
| | Marko Asmer | | Ret | | | 21 | | | | 0 |
| | Nick Cassidy | | | | | 21 | | | | 0 |
| | Daisuke Yamawaki | | Ret | | | 22 | | | | 0 |
| | Tohjiro Azuma | 23 | Ret | | | | | | | 0 |
| | Tatsuya Tanigawa | | | | | 23 | | Ret | 12 | 0 |
| | Shogo Mitsuyama Tetsuji Tamanaka | Ret | Ret | | Ret | Ret | | Ret | 21 | 0 |
| Drivers ineligible for championship points |||||||||||
| | Yoshitaka Kuroda | | 10 | | | 24 | | | | 0 |
| | Nirei Fukuzumi | | | | | 12 | | | | 0 |
| | Stéphane Ortelli | | Ret | | | | | | | 0 |
| | Junichiro Yamashita | | Ret | | | | | | | 0 |
| Rank | Driver | OKA | FUJ | CHA | FUJ | SUZ | SUG | AUT | MOT | Points |