# Syun Koide

Syun Koide (小出 峻, Koide Shun, born 26 October 1999) is a Japanese racing driver who won the 2022 F4 Japanese Championship title. He is also part of the Honda Formula Dream Project.

## Career
### Japanese Formula 4

In 2020 Koide made his debut in single-seater racing in the F4 Japanese Championship. He was originally scheduled to compete for the Honda Formula Dream Project team, but Honda withdrew its entry due to the COVID-19 pandemic in Japan. He ended up competing with Vegaplus from the second round onwards along with Kakunoshin Ohta. He finished the season in tenth.
In 2021 he continued to race in the F4 Japanese Championship with the Honda Formula Dream Project team. He took one race win and finished the season in sixth.
In 2022 he missed out on move to Super Formula Lights, and stayed with the team. Koide ended up winning the F4 Japanese Championship title ahead of his teammate Yusuke Mitsui. On his way to the title he scored a total of nine race wins.

### Super Formula Lights

For 2023 Koide competed in Super Formula Lights with Toda Racing. In that season, he had over 4 wins, and 7 podiums to date. Koide continues to compete in the series, as he moves to B-Max Racing Team. Koide won the Drivers' Championship with two races to spare, and took eight wins and three further podiums en route to his title, with his closest challengers Kobayashi and Nonaka only claiming three and five wins respectively.

### Super GT
#### GT300

Koide competed in the GT300-class of the 2023 Super GT Series with Team UpGarage alongside Takashi Kobayashi. Koide won his first GT300 race in the first round of the series in Okayama International Circuit. then he won as well in Suzuka. Koide continues partnering Takashhi Kobayashi at Tean UpGarage for 2024.

#### GT500

Koide then stepped up to GT500 with Real Racing as he replaces Kakunoshin Ohta who moved to IMSA SportsCar Championship's GTP class.

### Super Formula

Koide stepped up to Super Formula in 2025 and race with B-Max Racing Team as he replaces Iori Kimura.

## Racing record
### Career summary

| Season | Series | Team | Races | Wins | Poles | FLaps | Podiums | Points | Position |
| 2020 | F4 Japanese Championship | Vegaplus | 9 | 0 | 0 | 1 | 0 | 36 | 10th |
| 2020 | Super Taikyu - ST-TCR | Racer Dome Racing | 3 | 1 | 0 | 1 | 2 | 77.5‡ | 4th‡ |
| 2021 | F4 Japanese Championship | Honda Formula Dream Project | 14 | 1 | 2 | 1 | 5 | 124 | 6th |
| 2021 | Super Taikyu - ST-TCR | Racer M&K Racing | 3 | 3 | 1 | 2 | 3 | 107‡ | 2nd‡ |
| 2022 | F4 Japanese Championship | Honda Formula Dream Project | 14 | 9 | 9 | 6 | 12 | 279 | 1st |
| 2022 | Super Taikyu - ST-TCR | M&K Honda Cars Okegawa Racing | 1 | 0 | 0 | 1 | 1 | 116‡ | 2nd‡ |
| 2023 | Super GT - GT300 | Team UpGarage | 8 | 2 | 0 | 0 | 2 | 43 | 5th |
| 2023 | Super Formula Lights | Toda Racing | 18 | 4 | 1 | 2 | 8 | 81 | 3rd |
| 2023 | Super Taikyu - ST-Q | Team HRC | 1 | 0 | 0 | 0 | 0 | N/A | NC‡ |
| 2024 | Super GT - GT300 | Team UpGarage | 4 | 0 | 0 | 0 | 0 | 4 | 15th |
| 2024 | Super Formula Lights | B-Max Racing Team | 18 | 8 | 6 | 7 | 11 | 114 | 1st |
| 2024 | Super Taikyu - ST-2 | Team Spoon | 6 | 1 | 0 | 0 | 2 | 73‡ | 6th‡ |
| 2025 | Super Formula | B-Max Racing Team | 2 | 0 | 0 | 0 | 0 | 3 | 11th* |
| 2025 | Super GT - GT500 | Astemo Real Racing | | | | | | | |
| 2025 | Super Taikyu - ST-2 | Team Spoon | | | | | | | |
$^*$ Season still in progress. ‡ Team standings

### Complete F4 Japanese Championship results

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
| Year | Team | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | DC | Points |
| 2020 | Vegaplus | FUJ1 1 | FUJ1 2 | FUJ1 3 | SUZ 1 12 | SUZ 2 11 | SUZ 3 6 | MOT 1 Ret | MOT 2 8 | MOT 3 13 | FUJ2 1 4 | FUJ2 2 8 | FUJ2 3 6 | | | 10th | 36 |
| 2021 | Honda Formula Dream Project | FUJ1 1 2 | FUJ1 2 7 | SUZ 1 3 | SUZ 2 Ret | MOT1 1 7 | MOT1 2 6 | MOT1 3 Ret | SUG 1 1 | SUG 2 3 | SUG 3 3 | MOT2 1 Ret | MOT2 2 8 | FUJ2 1 6 | FUJ2 2 8 | 6th | 124 |
| 2022 | Honda Formula Dream Project | FUJ1 1 Ret | FUJ1 2 1 | SUZ1 1 1 | SUZ1 2 1 | FUJ2 1 1 | FUJ2 2 1 | SUZ2 1 2 | SUZ2 2 2 | SUG 1 1 | SUG 2 26 | AUT 1 1 | AUT 2 1 | MOT 1 2 | MOT 2 1 | 1st | 279 |

### Complete Super Formula Lights results

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
| Year | Entrant | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | Pos | Points |
| 2023 | Toda Racing | AUT 1 5 | AUT 2 2 | AUT 3 5 | SUG 1 4 | SUG 2 3 | SUG 3 3 | SUZ 1 4 | SUZ 2 5 | SUZ 3 6 | FUJ 1 4 | FUJ 2 1 | FUJ 3 7 | OKA 1 1 | OKA 2 1 | OKA 3 1 | MOT 1 7 | MOT 2 3 | MOT 3 8 | 3rd | 81 |
| 2024 | B-Max Racing Team | AUT 1 5 | AUT 2 1 | AUT 3 8 | SUG 1 1 | SUG 2 8 | SUG 3 2 | FUJ 1 1 | FUJ 2 6 | FUJ 3 1 | OKA 1 1 | OKA 2 2 | OKA 3 1 | SUZ 1 6 | SUZ 2 6 | SUZ 3 5 | MOT 1 1 | MOT 2 2 | MOT 3 1 | 1st | 114 |

### Complete Super GT results

(key) (Races in bold indicate pole position; races in italics indicate fastest lap)
| Year | Team | Car | Class | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | DC | Points |
| 2023 | Team UpGarage | Honda NSX GT3 Evo | GT300 | OKA 1 | FUJ Ret | SUZ Ret | FUJ 17 | SUZ 1 | SUG DSQ | AUT 17 | MOT 8 | 5th | 43 |
| 2024 | Team UpGarage | Honda NSX GT3 Evo | GT300 | OKA 16 | FUJ 7 | SUZ 13 | FUJ 16 | SUG 16 | AUT 15 | MOT 3$^3$ | SUZ 24 | 14th | 16 |
| 2025 | Astemo Real Racing | Honda Civic Type R-GT GT500 | GT500 | OKA | FUJ | SEP | FUJ | SUZ | SUG | AUT | MOT | | |
$^*$ Season still in progress.

### Complete Super Formula results

| Year | Team | Engine | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | DC | Points |
| 2025 | B-Max Racing Team | Honda | SUZ 14 | SUZ 8 | MOT | MOT | AUT | FUJ | FUJ | SUG | FUJ | FUJ | SUZ | SUZ | 11th* | 3 |
$^*$ Season still in progress.