| 7.1.1989 | Daytona Test | 7 | Mustang Probe | Paul, Jr. / Pumpelly / Wood | Tom Milner Racing | raced |
| 5.2.1989 | 24 h Daytona | 5 | Mustang Probe | Frey / Roth / Naon, Jr. | Tom Milner Racing | 24th |
| 5.2.1989 | 24 h Daytona | 6 | Mustang Probe | Pumpelly / Melgrati / Baldwin | Tom Milner Racing | 55th |
| 5.2.1989 | 24 h Daytona | 7 | Mustang Probe | St. James / Loring / Roth | Tom Milner Racing | DNS |
| 5.3.1989 | 45 min Miami [GT] | 81 | Mustang | Wayne Akers | | 40th |
| 11.6.1989 | Nordic SS Anderstorp | | Capri | Stefan Pettersson | | 1st |
| 18.6.1989 | 24 h Nürburgring | 1 | Sierra Cosworth | Niedzwiedz / Biela / Percy | Ford Motorsport Eggenberger | DNF |
| 18.6.1989 | 24 h Nürburgring | 2 | Sierra Cosworth | Brancatelli / Ferté / Lindström | Ford Motorsport Eggenberger | 3rd |
| 18.6.1989 | 24 h Nürburgring | 5 | Sierra Cosworth | Selzer / Braumüller / Schall | Selzer Motorsport | DNF |
| 18.6.1989 | 24 h Nürburgring | 61 | Escort 1600i | Ehlebracht / Weiß | | 93rd |
| 18.6.1989 | 24 h Nürburgring | 65 | Escort XR3i | Triesch / Graf | | 77th |
| 18.6.1989 | 24 h Nürburgring | 69 | Fiesta XR2 | Gerlings / Schulze-Ardey / Böhm | | 56th |
| 18.6.1989 | 24 h Nürburgring | 77 | Sierra Cosworth | Paul / Wester / Witzel | Ford Pohl RS Center | DNF |
| 18.6.1989 | 24 h Nürburgring | 78 | Sierra Cosworth | Kather / Schlesack / Middendorf | BMK Krafft-Walzen-Team | DNF |
| 18.6.1989 | 24 h Nürburgring | 82 | Sierra Cosworth | Briel / von Saurma-Jeltsch / Buhk | Team Sonax Autopflege, Hoffmann Sonax Chemie AG | 13th |
| 18.6.1989 | 24 h Nürburgring | 83 | Sierra Cosworth | Plotkowiak / Ossino / Trommer | AT&T Ford Kuhn Racing Team | 74th |
| 18.6.1989 | 24 h Nürburgring | 84 | Sierra Cosworth | Schestak / Selonke / Hufstadt | AC Ilmenau e. V. im ADAC | DNF |
| 18.6.1989 | 24 h Nürburgring | 85 | Sierra Cosworth | Wirtz / Wirtz / Neumann | AT&T Ford Kuhn Racing Team | 82nd |
| 18.6.1989 | 24 h Nürburgring | 86 | Sierra Cosworth | Hoffmann / Martin / Bergmann | Divinol Motor Oils | 85th |
| 18.6.1989 | 24 h Nürburgring | 87 | Sierra Cosworth | Klink / Giudici / Palma | Ford Mohag Motorsport | 55th |
| 18.6.1989 | 24 h Nürburgring | 89 | Sierra Cosworth | Frieske / Hufstadt / Ostmann | | DNF |
| 18.6.1989 | 24 h Nürburgring | 90 | Sierra | Schönstein / Becker / Prym | AC Bergisch-Land e. V. im AvD | DNF |
| 18.6.1989 | 24 h Nürburgring | 93 | Sierra Cosworth | Schmitz / Selzer / Scholl | Selzer Motorsport | 31st |
| 18.6.1989 | 24 h Nürburgring | 95 | Sierra Cosworth | Grütter / Seiler / Reich | Kloft Motorsport | DNF |
| 16.7.1989 | 500 km Kemora | 6 | Sierra XR4Ti | Sarlin / Karhumäki / Nodes | Maalausl. Velj. Puustinen | 5th |
| 16.7.1989 | 500 km Kemora | 8 | Escort II RS Turbo | Öberg / Tiholt | John-Erik Öberg | DNF |
| 16.7.1989 | 500 km Kemora | 14 | Sierra RS Cosworth | Voutila / Vierimaa / Syvänoro | Good Case Oy | DNF |
| 23.7.1989 | 24 h Spa | 1 | Sierra RS 500 | Brancatelli / Percy / Schneider | Bastos Racing Team | 1st |
| 23.7.1989 | 24 h Spa | 2 | Sierra RS 500 | Biela / Joosen / Lindström | Bastos Racing Team | 3rd |
| 23.7.1989 | 24 h Spa | 7 | Sierra RS 500 | de Dryver / Morin / Metge | Fornage Competition | 15th |
| 23.7.1989 | 24 h Spa | 8 | Sierra RS 500 | Velay / Robert / de Thoisy | Fornage Competition | DNF |
| 23.7.1989 | 24 h Spa | 9 | Sierra RS 500 | Bornebusch / de Sordi / Slaus | Kas Bornebusch Racing | 4th |
| 23.7.1989 | 24 h Spa | 81 | Sierra RS Cosworth | Bourgoignie / Verellen / Semoulin | KM Pour M.S.F. | 14th |
| 23.7.1989 | 24 h Spa | 83 | Sierra RS Cosworth | Schmit / Bos / Probst | Bos Racing Service | 37th |
| 23.7.1989 | 24 h Spa | 84 | Sierra RS Cosworth | Ilien / van der Marel / Camandona | Bos Racing Service | DNF |
| 23.7.1989 | 24 h Spa | 85 | Sierra RS Cosworth | Selzer / Ruch / Schmitz | Selzer Motorsport | 28th |
| 23.7.1989 | 24 h Spa | 86 | Sierra RS Cosworth | Middendorf / Klink / Kather | BMW Kraft-Walzen-Team | 26th |
| 23.7.1989 | 24 h Spa | 87 | Sierra RS Cosworth | Dumont / Ludwig / Demuth | Jean-Marie Dumont | 35th |
| 23.7.1989 | 24 h Spa | 88 | Sierra RS Cosworth | Hin / Euser / Vermeersch | Ford Nederland | 20th |
| 23.7.1989 | 24 h Spa | 89 | Sierra RS Cosworth | Buhk / Weber / John | Team Sonax Autophlege | DNS |
| 30.7.1989 | 1 h 30 min Portland [GT] | 04 | Mustang | Casey Mollett | Mollett Racing | 14th |
| 27.8.1989 | GP Danmark | 59 | Capri SS-85 | Stefan Pettersson | | raced |
| 27.8.1989 | GP Danmark | 66 | Escort | | | raced |
| 3.9.1989 | 1 h San Antonio [GT] | 36 | RS200 | Jeff Elghanayan | Marco Polo Motorsports | 17th |
| 15.10.1989 | 1 h Laguna Seca [GT] | 04 | Mustang | Casey Mollett | Mollett Racing | DNA |