Sebringin 12 tunnin ajo 1999

Sebringin 12 tunnin ajo 1999 (virallisesti 1999 Exxon Superflo 12 Hours of Sebring) oli kestävyysajokilpailu, joka ajetiin 20. maaliskuuta 1999 Sebring International Raceway -radalla Sebringissä Floridassa. Kilpailu oli 47:s Sebringin 12 tunnin ajo. Kilpailu oli myös ensimmäinen uuden American Le Mans Series -sarjan kilpailu.

Kilpailun voitti Audilla ajaneet Jörg Müller, Jyrki Järvilehto ja Tom Kristensen.

 Viralliset tulokset  
Luokkavoittajat lihavoituna.

 Sija Luokka Nro Talli Kuljettajat Auto Renkaat Kierrokset Moottori 1 LMP 42  BMW Motorsport Schnitzer Motorsport  Jörg Müller JJ Lehto Tom Kristensen BMW V12 LMR  313 BMW S70 6.0L V12 2 LMP 20  Dyson Racing  Butch Leitzinger Elliott Forbes-Robinson James Weaver Riley & Scott MkIII  313 Ford 5.0L V8 3 LMP 77  Audi Sport Team Joest  Michele Alboreto Rinaldo Capello Stefan Johansson Audi R8R  310 Audi 3.6L Turbo V8 4 LMP 38  Champion Racing  Dirk Müller Thierry Boutsen Bob Wollek Porsche 911 GT1 Evo  308 Porsche 3.2L Turbo Flat-6 5 LMP 78  Audi Sport Team Joest  Perry McCarthy Frank Biela Emanuele Pirro Audi R8R  304 Audi 3.6L Turbo V8 6 LMP 12  Doyle-Risi Racing  Alex Caffi Max Angelelli Wayne Taylor Juan Manuel Fangio II Ferrari 333 SP  294 Ferrari F310E 4.0L V12 7 LMP 15  Hybrid R&D  Chris Bingham Ross Bentley Marc Duez Riley & Scott MkIII  292 Ford 5.0L V8 8 LMP 62  Downing Atlanta  Dennis Spencer A.J. Smith Rich Grupp Kudzu DLM  290 Mazda 2.0L 3-Rotor 9 GTS 56  Martin Snow Racing  Martin Snow Melanie Snow Patrick Huisman Porsche 911 GT2  287 Porsche 3.6L Turbo Flat-6 10 GTS 48  Freisinger Motorsport  Wolfgang Kaufmann Michel Ligonnet Lance Stewart Porsche 911 GT2  285 Porsche 3.6L Turbo Flat-6 11 GT 23  Alex Job Racing  Kelly Collins Cort Wagner Darrly Havens Porsche 911 Carrera RSR  284 Porsche 3.8L Flat-6 12 LMP 63  Downing Atlanta  Jim Downing Chris Ronson Steve Pelke Kudzu DLY  281 Mazda R26B 2.6L 4-Rotor 13 GT 22  Alex Job Racing  Randy Pobst Mike Fitzgerald David MacNeil Porsche 911 Carrera RSR  281 Porsche 3.8L Flat-6 14 GT 17  Aasco Performance Contemporary Motorsports  Mike Conte Bruno Lambert Porsche 911 Carrera RSR ? 275 Porsche 3.8L Flat-6 15 GT 33  Gallade  Ulrich Gallade Ulli Richter Karl-Heinz Wlazik Porsche 911 Carrera RSR ? 274 Porsche 3.8L Flat-6 16 GTS 61  Konrad Motorsport  Charles Slater Peter Kitchak Mike Hezemans Porsche 911 GT2  273 Porsche 3.6L Turbo Flat-6 17DNF LMP 8  Transatlantic Racing  Duncan Dayton Scott Schubot Henry Camferdam Riley & Scott MkIII  268 Ford 5.0L V8 18 GT 07  G & W Motorsports  Steve Marshall Danny Marshall Darren Law Sylvain Tremblay Porsche 911 GT2 Evo  268 Porsche 3.8L Turbo Flat-6 19 LMP 28  Intersport Racing  Jon Field Ryan Jones Chris Goodwin Lola B98/10  268 Ford (Roush) 6.0L V8 20 GT 54  Bell Motorsports  Stu Hayner Tony Kester Scott Neuman Matt Drendel BMW M3 ? 268 BMW 3.2L I6 21 LMP 31  Genesis Racing  Rick Fairbanks Dave Dullum Kurt Baumann Riley & Scott MkIII ? 267 Ford 5.0L V8 22 GT 03  Reiser Callas Rennsport  Grady Willingham Craig Stanton Joel Reiser Porsche 911 Carrera RSR  262 Porsche 3.8L Flat-6 23 GTS 3  Corvette Racing  Chris Kneifel John Paul, Jr. Ron Fellows Chevrolet Corvette C5-R  262 Chevrolet 6.0L V8 24DNF GT 70  Alegra Motorsports  Scooter Gabel Carlos DeQuesada Ugo Colombo Porsche 911 Carrera RSR ? 258 Porsche 3.8L Flat-6 25DNF LMP 74  Robinson Racing  George Robinson Irv Hoerr Jack Baldwin Riley & Scott MkIII ? 243 Chevrolet 6.0L V8 26DNF GT 7  Prototype Technology Group  Mark Simo Brian Cunningham Johannes van Overbeek BMW M3  238 BMW 3.2L I6 27 GTS 49  Freisinger Motorsport border|20px Brad Creger Mandfred Jurasz Michael Irmgratz Porsche 911 GT2  237 Porsche 3.6L Turbo Flat-6 28 GTS 04  CJ Motorsport  John Graham Davy Jones John Morton Porsche 911 GT2 ? 219 Porsche 3.6L Turbo Flat-6 29DNF LMP 16  Dyson Racing  Dorsey Schroeder Andy Wallace James Weaver Riley & Scott MkIII  218 Ford 5.0L V8 30DNF GT 46  Team Transenergy  Sam Shalala Shareef Malnik Andre Toennis Bill Rollwitz Porsche 911 Carrera RSR ? 206 Porsche 3.8L Flat-6 31DNF GT 10  Prototype Technology Group  Boris Said Peter Cunningham Hans Joachim Stuck BMW M3  200 BMW 3.2L I6 32 LMP 29  Intersport Racing  John Mirro Sam Brown Butch Brickell Andy Petery Riley & Scott MkIII  199 Ford 5.0L V8 33DNF LMP 2  Panoz Motor Sports  Johnny O'Connell Jan Magnussen John Nielsen Panoz GTR-1  198 Ford (Roush) 6.0L V8 34DNF GT 02  Reiser Callas Rennsport  David Murry Johnny Mowlem Porsche 911 Carrera RSR  197 Porsche 3.8L Flat-6 35 LMP 44  Autoexe Motorsports  Yojiro Terada Franck Fréon Autoexe (Riley & Scott) LMP99  195 Ford 6.0L V8 36 GT 72  Bell Motorsports  Leo Hindery Peter Baron James McCormick Gian Luigi Buitoni BMW M3 ? 190 BMW 3.2L I6 37DNF LMP 0  Team Rafanelli SRL  Eric van de Poele David Saelens Tomáš Enge Riley & Scott MkIII  185 Judd GV4 4.0L V10 38DNF GTS 4  Riley & Scott Inc.  Scott Sharp Andy Pilgrim John Heinricy Chevrolet Corvette C5-R  157 Chevrolet 6.0L V8 39DNF GTS 83  ARBJH Development Chiefie Motorsports  Claudia Hürtgen Hubert Haupt Zak Brown Porsche 911 GT2 ? 149 Porsche 3.6L Turbo Flat-6 40DNF LMP 43  BMW Motorsport Schnitzer Motorsport  Joachim Winkelhock Pierluigi Martini Yannick Dalmas BMW V12 LMR  135 BMW S70 6.0L V12 41DNF LMP 26  Price & Bscher  Thomas Bscher Steve Soper Bill Auberlen BMW V12 LM  127 BMW S70 6.0L V12 42DNF LMP 5  Whittington Bros.  Don Whittington Dale Whittington Hurley Haywood Riley & Scott MkIII  125 Ford (Roush) 6.0L V8 43DNF LMP 60  Kopf Precision  Kris Wilson Tim Moser Keiler KII ? 122 Ford 5.0L V8 44DNF LMP 36  Doran Enterprises Jim Matthews Racing  Tommy Kendall Jim Matthews Mark Dismore Ferrari 333 SP  118 Ferrari F310E 4.0L V12 45DNF LMP 27  Doran Enterprises  Didier Theys Mauro Baldi Fredy Lienhard Ferrari 333 SP  107 Ferrari F310E 4.0L V12 46DNF LMP 1  Panoz Motor Sports  David Brabham Éric Bernard Panoz GTR-1  103 Ford (Roush) 6.0L V8 47DNF GT 39  Broadfoot Racing  Stephen Earle Todd Snyder Allan Ziegelman Chris Mitchum Porsche 911 Carrera RSR ? 100 Porsche 3.8L Flat-6 48DNF LMP 95  TRV Motorsport  Jeret Schroeder Pete Halsmer Tom Volk Barry Waddell Riley & Scott MkIII ? 87 Chevrolet 6.0L V8 49DNF LMP 18  Dollahite Racing  Bill Dollahite Doc Bundy Mike Davies Ferrari 333 SP  84 Ferrari F310E 4.0L V12 50DNF GT 73  Auto Sport South  Kevin Wheeler Jack Refenning Brady Refenning Jake Vargo Porsche 911 Carrera RSR ? 73 Porsche 3.8L Flat-6 51DNF GT 88  Vanderhoof Racing  Joe Varde Tim Ralston Blaise Alexander Porsche 911 Carrera RSR ? 71 Porsche 3.8L Flat-6 52DNF GTS 50  Johnson Autosport  Robert Johnson Mike Hoke Tim McGlynn Porsche 911 Turbo ? 70 Porsche 3.6L Turbo Flat-6 53DNF GTS 99  Schumacher Racing  Larry Schumacher Robert Nearn John O'Steen Porsche 911 GT2 ? 65 Porsche 3.6L Turbo Flat-6 54DNF GTS 55  Saleen/Allen Speedlab  Steve Saleen Terry Borcheller Ron Johnson Darren Law Saleen Mustang SR  56 Ford 8.0L V8 55DNF LMP 66  Konrad Motorsport  Franz Konrad Jan Lammers Tim Hubman Lola B98/10  48 Lotus 3.5L Turbo V8 56DNF GT 76  Team ARE  Peter Argetsinger Richard Polidori John McCaig Porsche 911 Carrera RSR  36 Porsche 3.8L Flat-6 57DNF GTS 71  DM Motorsports  Arthur Pilla Bob Mazzuoccola David Kicak Mark Montgomery Porsche 911 GT2 Evo ? 32 Porsche 3.8L Turbo Flat-6 58DNF LMP 11  Doyle-Risi Racing  Anthony Lazzaro Max Angelelli Didier de Radigues Ferrari 333 SP  28 Ferrari F310E 4.0L V12 DNS GT 25  RWS Motorsport  Kirsten Jodexnis Günther Blieninger Hans-Jörg Hofer Luca Riccitelli Porsche 911 Carrera RSR  - Porsche 3.8L Flat-6 DNS LMP 97  Team Cascadia  Shane Lewis Vic Rice Ed Zabinski Lola B98/12  - BMW 4.0L V8

 Tilastot 
 Paalupaikka – #42 BMW Motorsport - 1.49,850
 Nopein kierros – #0 Team Rafanelli - 1.51,608
 Kilpailumatka – 1863,781 km
 Keskinopeus – 155,103 km/h

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 Viralliset tulokset 

Luokka:Sebringin 12 tunnin ajo
Luokka:Vuoden 1999 moottoriurheilu
Luokka:American Le Mans Series -kausi 1999