Team Lotus
Mario Andretti a terminé P20 du Championnat du Monde 1980 avec 1 point. En 14 courses : 0 victoires, 0 podiums et 0 pole positions — meilleur résultat P6.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Argentine Grand Prix | Team Lotus | 6 | P16 | Fuel system | |
| 2 | Brazilian Grand Prix | Team Lotus | 11 | P23 | Spun off | |
| 3 | South African Grand Prix | Team Lotus | 15 | P12 | +2 Laps | |
| 4 | United States Grand Prix West | Team Lotus | 15 | P23 | Accident | |
| 5 | Belgian Grand Prix | Team Lotus | 17 |
| P15 |
| Gearbox |
| 6 | Monaco Grand Prix | Team Lotus | 19 | P7 | +3 Laps |
| 7 | French Grand Prix | Team Lotus | 12 | P18 | Gearbox |
| 8 | British Grand Prix | Team Lotus | 9 | P17 | Gearbox |
| 9 | German Grand Prix | Team Lotus | 9 | P7 | Finished |
| 10 | Austrian Grand Prix | Team Lotus | 17 | P24 | Engine |
| 11 | Dutch Grand Prix | Team Lotus | 10 | P8 | Out of fuel |
| 12 | Italian Grand Prix | Team Lotus | 10 | P16 | Engine |
| 13 | Canadian Grand Prix | Team Lotus | 18 | P17 | Engine |
| 14 | United States Grand Prix | Team Lotus | 11 | P6 | 1 | +1 Lap |