| 27.3.1988 | 500 km Monza | 1 | | Niedzwiedz / Hahne | Ford Texaco Racing Team | 2nd |
| 27.3.1988 | 500 km Monza | 2 | | Dieudonné / Soper | Ford Texaco Racing Team | 1st |
| 27.3.1988 | 500 km Monza | | | Lombardi / Rebai | Jolly Club | DNS |
| 17.4.1988 | 500 km Donington | 1 | | Niedzwiedz / Ludwig | Ford Texaco Eggenberger Racing Team | DNF |
| 17.4.1988 | 500 km Donington | 2 | | Dieudonné / Soper | Ford Texaco Eggenberger Racing Team | DNF |
| 17.4.1988 | 500 km Donington | 4 | | Allam / Hahne | Wolf-Racing | DNF |
| 17.4.1988 | 500 km Donington | 5 | | Roberto Orlandi | Jolly Club Bergano | DNA |
| 17.4.1988 | 500 km Donington | 6 | | Romeo Camathias | Jolly Club Bergano | DNA |
| 17.4.1988 | 500 km Donington | 17 | | Bornebusch / Larsson | Bornebusch Racing | DNQ |
| 17.4.1988 | 500 km Donington | 20 | | Simonsen / Simonsen | Team CMS Sweden | DNA |
| 17.4.1988 | 500 km Donington | 21 | | Goode / Newman | Listerine/Texaco Racing | DNF |
| 8.5.1988 | 500 km Estoril | 1 | | Niedzwiedz / Soper | Ford Texaco Eggenberger Racing Team | 1st |
| 8.5.1988 | 500 km Estoril | 2 | | Dieudonné / Ludwig | Ford Texaco Eggenberger Racing Team | 3rd |
| 8.5.1988 | 500 km Estoril | 4 | | Allam / Hahne | Wolf Racing | DNF |
| 8.5.1988 | 500 km Estoril | 17 | | Bornebusch / Larsson | Bornebusch Racing | 7th |
| 8.5.1988 | 500 km Estoril | | | Orlandi / Castagna / Siena | Jolly Club | DNF |
| 8.5.1988 | 500 km Estoril | | | Amorim / Meireles | | DNF |
| 15.5.1988 | 4 h Jarama | 1 | | Ludwig / Soper | Ford Texaco Eggenberger Racing Team | 1st |
| 15.5.1988 | 4 h Jarama | 2 | | Dieudonné / Niedzwiedz | Ford Texaco Eggenberger Racing Team | 2nd |
| 15.5.1988 | 4 h Jarama | 17 | | Bornebusch / Larsson | Bornebusch Racing | 7th |
| 15.5.1988 | 4 h Jarama | | | Camathias / Brancatelli | Jolly Club | DNF |
| 15.5.1988 | 4 h Jarama | | | Orlandi / Castagna | Jolly Club | 17th |
| 29.5.1988 | 500 km Dijon | 1 | | Brancatelli / Dieudonné | Ford Texaco Eggenberger Racing Team | 2nd |
| 29.5.1988 | 500 km Dijon | 2 | | Niedzwiedz / Soper | Ford Texaco Eggenberger Racing Team | 1st |
| 29.5.1988 | 500 km Dijon | 5 | | Orlandi / Castagna / Camathias | Jolly Club | DNF |
| 29.5.1988 | 500 km Dijon | 14 | | Tassin / Feitler / Andruet | Euromotor/Luigi | DNQ |
| 29.5.1988 | 500 km Dijon | 17 | | Bornebusch / Larsson | Bornebusch Racing | 9th |
| 29.5.1988 | 500 km Dijon | 27 | | Metge / Jaussaud | Bavaria Automobiles | DNF |
| 5.6.1988 | 500 km Vallelunga | 1 | | Ludwig / Soper | Ford Texaco Eggenberger Racing Team | DNF |
| 5.6.1988 | 500 km Vallelunga | 2 | | Dieudonné / Niedzwiedz | Ford Texaco Eggenberger Racing Team | 1st |
| 5.6.1988 | 500 km Vallelunga | 17 | | Bornebusch / Larsson | Bornebusch Racing | 5th |
| 5.6.1988 | 500 km Vallelunga | | | Camathias / Castagna / Orlandi | Jolly Club | DNF |
| 10.7.1988 | 500 km Nürburgring | 1 | | Ludwig / Soper | Ford Texaco Eggenberger | 1st |
| 10.7.1988 | 500 km Nürburgring | 2 | | Brancatelli / Dieudonné | Ford Texaco Eggenberger | 2nd |
| 10.7.1988 | 500 km Nürburgring | 3 | | Frank Biela | Ford Texaco Eggenberger | DNA |
| 10.7.1988 | 500 km Nürburgring | 4 | | Allam / Hahne | Wolf-Racing | DNF |
| 10.7.1988 | 500 km Nürburgring | 17 | | Bornebusch / Larsson | Bornebusch Racing | 11th |
| 10.7.1988 | 500 km Nürburgring | 22 | | Shimizu / Yokoshima | Object T | 7th |
| 31.7.1988 | 24 h Spa | 1 | | Dieudonné / Boutsen / Ludwig | Ford Texaco Eggenberger Racing Team | 2nd |
| 31.7.1988 | 24 h Spa | 2 | | Brancatelli / Theys / Gachot | Ford Texaco Eggenberger Racing Team | DNF |
| 31.7.1988 | 24 h Spa | 3 | | Schneider / Biela / Soper | Ford Texaco Eggenberger Racing Team | 4th |
| 31.7.1988 | 24 h Spa | 4 | | Allam / Hahne | Wolf Racing | DNA |
| 31.7.1988 | 24 h Spa | 5 | | Brand / Castagna / Vitale | Jolly Club Bergamo | DNF |
| 31.7.1988 | 24 h Spa | 6 | | Orlandi / Toffoli / Siena | Jolly Club Bergamo | 17th |
| 31.7.1988 | 24 h Spa | 14 | | Tassin / Feitler / Andruet | Euro Luigi Racing | DNF |
| 31.7.1988 | 24 h Spa | 15 | | Ballot-Léna / Ricci / Cremer | Euro Luigi Racing | DNF |
| 31.7.1988 | 24 h Spa | 17 | | Bornebusch / Wolff / de Sordi | K. Bornebusch | DNF |
| 31.7.1988 | 24 h Spa | 26 | | Sourd / Metge / Jaussaud | Bavaria Auto | DNF |
| 31.7.1988 | 24 h Spa | 27 | | de Thoisy / de Radigues / Haezebrouck | Bavaria Auto | DNF |
| 31.7.1988 | 24 h Spa | 33 | | Bolderheij / van Hilten / Winderickx | Bolderheij | DNF |
| 21.8.1988 | ETCC Zolder | 1 | | Brancatelli / Soper | Ford Texaco Eggenberger Racing Team | DNF |
| 21.8.1988 | ETCC Zolder | 2 | | Ludwig / Soper | Ford Texaco Eggenberger Racing Team | DNF |
| 21.8.1988 | ETCC Zolder | 3 | | Dieudonné / Biela | Ford Texaco Eggenberger Racing Team | 2nd |
| 21.8.1988 | ETCC Zolder | 14 | | Tassin / Andruet | Euromotor/Luigi | 3rd |
| 21.8.1988 | ETCC Zolder | 15 | | Feitler / Cremer | Euromotor/Luigi | raced |
| 21.8.1988 | ETCC Zolder | 17 | | Larsson / de Sordi / Bornebusch | Bornebusch Racing | 7th |
| 21.8.1988 | ETCC Zolder | | | Oberndorfer / Hahne | Wolf Racing | 5th |
| 4.9.1988 | Tourist Trophy | 45 | | Brodie / Birley | Team Atari Cristal Brodie Brittain Racing | DNA |
| 4.9.1988 | Tourist Trophy | 48 | | Chris Hodgetts | Brooklyn Motorsport | DNA |