| 21.4.1990 | 1 h Long Beach [GT] | 74 | Mustang | George Robinson | 74 Hunting Ranch | 31st |
| 21.4.1990 | 1 h Long Beach [GT] | 93 | Mustang | Chuck Kendall | | 5th |
| 5.5.1990 | 2 h Topeka [GT] | 74 | Mustang | George Robinson | 74 Hunting Ranch | DNA |
| 17.6.1990 | 24 h Nürburgring | 1 | Sierra RS 500 | Schneider / Biela / Asch / Manthey | Ford Motorsport Eggenberger | DNF |
| 17.6.1990 | 24 h Nürburgring | 2 | Sierra RS 500 | Lindström / Asch / Dören / Biela | Ford Motorsport Eggenberger | DNF |
| 17.6.1990 | 24 h Nürburgring | 3 | Sierra RS 500 | van Ommen / Tassin / Rensing / Kelleners | Ford-Wolf-Racing | DNF |
| 17.6.1990 | 24 h Nürburgring | 4 | Sierra RS 500 | Mattschull / Schlesack / Kather | Ford Ringshausen Motorsport | 4th |
| 17.6.1990 | 24 h Nürburgring | 5 | Sierra RS 500 | Selzer / Tilke / Bröhling / John | Selzer Motorsport | DNF |
| 17.6.1990 | 24 h Nürburgring | 60 | Fiesta XR2i | Funke / Unterhuber / Gerlings / Bernhard | F&S Fahrzeugtechnik | 73rd |
| 17.6.1990 | 24 h Nürburgring | 64 | Fiesta XR2i | Schmitz / Schmitz / Bröhling, Jr. / Trunk | Asch RS Nachwuchsförderung | DNF |
| 17.6.1990 | 24 h Nürburgring | 65 | Fiesta XR2i | Allatta / Maier / Angerer / Grünfelder | | 86th |
| 17.6.1990 | 24 h Nürburgring | 66 | Fiesta XR2i | Eifert / Eifert / Henry | | 76th |
| 17.6.1990 | 24 h Nürburgring | 67 | Fiesta XR2i | Wirtz / Hild / Fischer / Marschall | ClimAir Ford Kuhn Racing Team | 55th |
| 17.6.1990 | 24 h Nürburgring | 68 | Fiesta XR2i | Dorsch / Huch / Köhler / Fleischhauer | | DNF |
| 17.6.1990 | 24 h Nürburgring | 69 | Fiesta XR2i | Hürtgen / Steger / Ehlebracht / Schmölders | | DNF |
| 17.6.1990 | 24 h Nürburgring | 71 | Fiesta XR2i | Huxohl / Klink / Klink / Hild | ClimAir Ford Kuhn Racing Team | 84th |
| 17.6.1990 | 24 h Nürburgring | 72 | Fiesta XR2i | Wiluda / Schmitz / Beisiegel / Burs | | 80th |
| 17.6.1990 | 24 h Nürburgring | 73 | Fiesta XR2i | Dobberkau / Sonntag / Eckhardt / Martin | | 85th |
| 17.6.1990 | 24 h Nürburgring | 74 | Fiesta XR2i | Kottulinsky / Braun / Tramnitz / Dron | Ford Werke AG | DNF |
| 17.6.1990 | 24 h Nürburgring | 75 | Fiesta XR2i | Briel / Hahne / Scheuer / Reichert | Ford Werke AG | 61st |
| 17.6.1990 | 24 h Nürburgring | 76 | Fiesta XR2i | Schneider / Lachenmann / Szymanski | Ford Werke AG | 82nd |
| 17.6.1990 | 24 h Nürburgring | 87 | Sierra Cosworth | Kelleners / Hess / Grütter | Krafft-Walzen-Düren | 19th |
| 17.6.1990 | 24 h Nürburgring | 88 | Sierra Cosworth | Weiss / Burkhard / Weber | Ford Wolf Racing | DNF |
| 17.6.1990 | 24 h Nürburgring | 89 | Sierra Cosworth | Schmitt / Bermel / Schlesack / Drexler | ClimAir Ford Kuhn Racing Team | 51st |
| 17.6.1990 | 24 h Nürburgring | 90 | Sierra Cosworth | Selzer / Bröhling, Jr. / Schmitz / Räk | Selzer Motorsport | DNF |
| 17.6.1990 | 24 h Nürburgring | 91 | Sierra Cosworth | Buhk / Hufstadt / Weber / Zerha | BORBET Leichtmetallräder | 29th |
| 17.6.1990 | 24 h Nürburgring | 92 | Sierra Cosworth | Seher / Heilemann / Becker | Divinol Motor Oils | 24th |
| 17.6.1990 | 24 h Nürburgring | 93 | Sierra Cosworth | Quargentan / Capra / da Schio | Seikel Motorsport | 45th |
| 17.6.1990 | 24 h Nürburgring | 95 | Sierra Cosworth | Paul / Wester / Witzel | ACBL Remscheid | 16th |
| 17.6.1990 | 24 h Nürburgring | 96 | Sierra Cosworth | Bos / Schmit / Weber / Spiliotis | | 79th |
| 17.6.1990 | 24 h Nürburgring | 98 | Sierra Cosworth | Klink / Palma / Giudici | MOHAG Motorsport | 105th |
| 17.6.1990 | 24 h Nürburgring | 99 | Sierra Cosworth | Maniero / Arlotti / Lusuardi / Ragazzi | | DNF |
| 17.6.1990 | 24 h Nürburgring | 101 | Sierra Cosworth | Price / Gregory / Rimmer | | 101st |
| 14.7.1990 | Meadowlands [GT] | 36 | RS200 | Joe Varde | Marco Polo Motorsports | 27th |
| 14.7.1990 | Meadowlands [GT] | 74 | Mustang | George Robinson | 74 Hunting Ranch | 8th |
| 15.7.1990 | Zeltweg National | 18 | Sierra Cosworth | Klaus Reisinger | | raced |
| 15.7.1990 | Zeltweg National | 33 | Sierra RS Cosworth | Karl Oppitzhauser | | raced |
| 22.7.1990 | 24 h Spa | 1 | Sierra RS 500 | Schneider / Joosen / Manthey | Bastos Castrol Racing Team | DNF |
| 22.7.1990 | 24 h Spa | 2 | Sierra RS 500 | Biela / Asch / Lindström | Bastos Castrol Racing Team | 3rd |
| 22.7.1990 | 24 h Spa | 3 | Sierra RS 500 | Bornebusch / Slaus / de Sordi | Bastos Castrol Racing Team | DNF |
| 22.7.1990 | 24 h Spa | 4 | Sierra RS Cosworth | van Ommen / Kelleners | Wolf Racing | DNA |
| 22.7.1990 | 24 h Spa | 5 | Sierra RS Cosworth | Tassin / Semoulin / Adams | Yves Semoulin | DNF |
| 22.7.1990 | 24 h Spa | 6 | Sierra RS Cosworth | Mattschull / Schlesack | Ford Ringhausen Motorsport | DNA |
| 22.7.1990 | 24 h Spa | 7 | Sierra RS Cosworth | Schmid / Bello / Vuagnat | Porsche Cup Suisse | DNA |
| 22.7.1990 | 24 h Spa | 8 | Sierra RS 500 | Simonsen / Simonsen | Team C M S Sweden | DNA |
| 22.7.1990 | 24 h Spa | 31 | Mustang 5.0 GT | Ruch / Ruch / Raker | Gerd Ruch | DNS |
| 22.7.1990 | 24 h Spa | 58 | Sierra RS Cosworth | Richard / Fréon / Delubac | Euro Racing | raced |
| 22.7.1990 | 24 h Spa | 62 | Sierra RS Cosworth | Ragazzi / Maniero / Arlotti | Ragazzi Roberto | DNA |
| 22.7.1990 | 24 h Spa | 63 | Sierra RS Cosworth | Kimber-Smith / Buxtorf | Five Star Racing | 23rd |
| 22.7.1990 | 24 h Spa | 64 | Sierra RS Cosworth | Dumont / Demuth / Wolff | Kridel Aly | 17th |
| 22.7.1990 | 24 h Spa | 66 | Sierra RS Cosworth | Touroul / Caradec / Sturm | Touroul Raymond | raced |
| 22.7.1990 | 24 h Spa | 68 | Sierra RS Cosworth | MacKay / Lyall / Carvell | Angus | DNF |
| 12.8.1990 | 500 km Kemora | 4 | Sierra RS Cosworth | Blomqvist / Wiik | SRS | DNF |
| 12.8.1990 | 500 km Kemora | 5 | Sierra XR4Ti | Nyvall / Fagerudd / Kronqvist | MN-Racing Team | DNF |
| 12.8.1990 | 500 km Kemora | 6 | Sierra RS 500 | Sjöstrand / Pöntinen / Mäkinen | SRS | 7th |
| 12.8.1990 | 500 km Kemora | 12 | Sierra RS Cosworth | Tala / Kuivinen / Kaminen | Jalas Racing Team | 9th |
| 12.8.1990 | 500 km Kemora | 14 | Sierra RS 500 | Simonsen / Simonsen / Gustafsson | Team CMS | 3rd |
| 12.8.1990 | 500 km Kemora | 17 | Sierra RS 500 | Bornebusch / Bornebusch / Haapalainen | Kaj Bornebus | 4th |
| 12.8.1990 | 500 km Kemora | 18 | Escort II RS Turbo | Öberg / Bächi / Tiholt | - | DNF |
| 12.8.1990 | 500 km Kemora | 23 | Capri | Stefan Pettersson | - | DNA |
| 12.8.1990 | 500 km Kemora | 24 | Sierra RS Cosworth | Kalle Sarlin | Kalle Sarlin | DNA |
| 19.8.1990 | 1 h Road America [GT] | 36 | RS200 | Joe Varde | Marco Polo Motorsports | DNS |
| 26.8.1990 | Nordic SS Jyllandsringen | | Capri | Henrik Riinbaek | | 4th |
| 26.8.1990 | Nordic SS Jyllandsringen | | Capri | | | 18th |
| 26.8.1990 | Nordic SS Jyllandsringen | | Escort | Steen Pedersen | | 16th |
| 26.8.1990 | Salzburgring National | | Sierra | | | raced |
| 26.8.1990 | Nordic SS Jyllandsringen | | HM1 | Tom Hiort | | 7th |
| 10.11.1990 | 1 h Del Mar [GT] | 93 | Mustang | Bart Kendall | | 13th |