| 3.2.1980 | 24 h Daytona | 4 | #'79 car | Finotto / Facetti | Jolly Club | 10th |
| 16.3.1980 | 6 h Brands Hatch | 19 | #1002 | Patrese / Röhrl | Lancia Corsa - Italy | 1st |
| 16.3.1980 | 6 h Brands Hatch | 20 | #1003 | Cheever / Alboreto | Lancia Corsa - Italy | 2nd |
| 16.3.1980 | 6 h Brands Hatch | 20T | | Michele Alboreto | Lancia Corsa - Italy | T-car |
| 16.3.1980 | 6 h Brands Hatch | 21 | #1006 | Finotto / Facetti | Jolly Club | 4th |
| 23.3.1980 | DRM Zolder Bergischer Löwe | 51 | #1001 | Hans Heyer | Fruit of the Loom/Team GS-Sport | 2nd |
| 30.3.1980 | DRM Nürburgring 300 | 51 | #1001 | Hans Heyer | Fruit of the Loom/Team GS-Sport | 2nd |
| 13.4.1980 | 6 h Mugello | 1 | | Patrese / Röhrl | Lancia Corse | DNA |
| 13.4.1980 | 6 h Mugello | 2 | #1005 | Alboreto / Röhrl | Lancia Corse | 2nd |
| 13.4.1980 | 6 h Mugello | 26 | #1006 | Finotto / Facetti | Jolly Club | 4th |
| 13.4.1980 | 6 h Mugello | 33 | #1004 | Patrese / Cheever | Lancia Corse | 1st |
| 13.4.1980 | DRM Hockenheim Jim Clark | 51 | | Hans Heyer | Fruit of The Loom Team GS-Sport | 1st |
| 27.4.1980 | 1000 km Monza | 1 | #1004 | Patrese / Röhrl | Lancia Corse | 3rd |
| 27.4.1980 | 1000 km Monza | 2 | #1005 | Cheever / Ghinzani | Lancia Corse | 5th |
| 27.4.1980 | 1000 km Monza | 3 | #1006 | Facetti / Ricci | Jolly Club | 12th |
| 27.4.1980 | DRM Nürburgring Eifelrennen | 51 | | Hans Heyer | Fruit of the Loom / Team GS Sport | 5th |
| 11.5.1980 | 6 h Silverstone | 53 | | Patrese / Cheever | Lancia Corse - Italy | DNF |
| 11.5.1980 | 6 h Silverstone | 54 | #1005 | Röhrl / Alboreto | Lancia Corse - Italy | 4th |
| 11.5.1980 | 6 h Silverstone | 55 | #1006 | Finotto / Facetti | Jolly Club | DNF |
| 18.5.1980 | DRM Mainz-Finthen | 51 | | Hans Heyer | Fruit of the Loom/Team GS-Sport | 1st |
| 25.5.1980 | 1000 km Nürburgring | 14 | #1007 | Patrese / Heyer | Lancia Italia | 4th |
| 25.5.1980 | 1000 km Nürburgring | 15 | #1005 | Cheever / Ghinzani | Lancia Italia | 6th |
| 25.5.1980 | 1000 km Nürburgring | 23 | #1006 | Mohr / Finotto | Jolly Club Milano | 14th |
| 1.6.1980 | DRM Spa | 51 | | Hans Heyer | Fruit of the Loom/Team GS-Sport | 3rd |
| 15.6.1980 | 24 h Le Mans | 51 | #1007 | Heyer / Darniche / Fabi | Lancia Corse | DNF |
| 15.6.1980 | 24 h Le Mans | 52 | #1005 | Brancatelli / Ghinzani / Alén | Lancia Corse | DNF |
| 15.6.1980 | 24 h Le Mans | 53 | #1006 | Finotto / Facetti | Jolly Club - Lancia Corse | 19th |
| 22.6.1980 | DRM Norisring | 51 | | Hans Heyer | Fruit of the Loom/Team GS-Sport | DNF |
| 5.7.1980 | 6 h Watkins Glen | 31 | #1007 | Heyer / Patrese | Lancia Corse | 1st |
| 5.7.1980 | 6 h Watkins Glen | 32 | #1005 | Alboreto / Cheever | Lancia Corse | 2nd |
| 5.7.1980 | 6 h Watkins Glen | 33 | #1006 | Finotto / Ghinzani | Jolly Club | 6th |
| 6.7.1980 | Donington International | 51 | | Hans Heyer | Fruit of the Loom/Team GS-Sport | DNA |
| 13.7.1980 | DRM Salzburgring | 51 | | Hans Heyer | Fruit of the Loom/Team GS-Sport | 4th |
| 27.7.1980 | DRM Diepholz | 51 | | Hans Heyer | Fruit of the Loom/Team GS-Sport | 2nd |
| 17.8.1980 | 6 h Mosport | 14 | #1007 | Heyer / Röhrl | Lancia Corse Italia | 4th |
| 17.8.1980 | 6 h Mosport | 15 | #1005 | Ghinzani / Darniche | Lancia Corse Italia | 18th |
| 17.8.1980 | 6 h Mosport | 16 | #1006 | Finotto / Facetti | Jolly Club of Milan | 7th |
| 24.8.1980 | DRM Zolder Westfalen | 51 | | Hans Heyer | Fruit of the Loom/Team GS-Sport | 2nd |
| 7.9.1980 | 6 h Vallelunga | 1 | #1004 | Patrese / Cheever | Lancia Corse | 3rd |
| 7.9.1980 | 6 h Vallelunga | 21 | #1007 | Pianta / Darniche | Lancia Corse | 8th |
| 7.9.1980 | 6 h Vallelunga | 22 | | Ghinzani / de Cesaris | Lancia Corse | DNF |
| 7.9.1980 | 6 h Vallelunga | 23 | #1006 | Mohr / Finotto / Facetti | Jolly Club | DNF |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 51 | | Hans Heyer | Fruit of the loom/Team GS-Sport | 3rd |
| 21.9.1980 | DRM Nürburgring Supersprint | 50 | | Eddie Cheever | Fruit of the Loom - Team GS-Sport | DNF |
| 21.9.1980 | DRM Nürburgring Supersprint | 51 | | Hans Heyer | Fruit of the Loom - Team GS-Sport | 4th |
| 28.9.1980 | 1000 km Dijon | 24 | #1006 | Finotto / Facetti | Jolly Club | DNA |
| 28.9.1980 | DRM Hockenheim Preis von Baden | 51 | | Hans Heyer | Fruit of the loom/Team GS-Sport | 17th |
| 28.9.1980 | DRM Hockenheim Preis von Baden | 65 | | Piercarlo Ghinzani | Fruit of the loom/Team GS-Sport | 3rd |
| 28.9.1980 | DRM Hockenheim Preis von Baden | 66 | | | Team GS-Sport Winnebago Motorhomes G. Schneider | DNA |
| 12.10.1980 | CI Gr.2/4/5 Magione | | #1006 | Carlo Facetti | Jolly Club | 1st |
| 2.11.1980 | CI Gr.2/4/5 Vallelunga | | #1006 | Carlo Facetti | Jolly Club | 1st |
| 6.11.1980 | Giro d'Italia | 352 | #1006 | Carlo Facetti | Jolly Club | raced |
| 6.11.1980 | Giro d'Italia | 697 | | Cheever / Darniche / Mahe | | DNF |
| 6.11.1980 | Giro d'Italia | 698 | | Patrese / Alén / Kivimäki | Lancia | 1st |
| 6.11.1980 | Giro d'Italia | 699 | | Alboreto / Bettega / Bernacchini | Lancia | 2nd |