Dallara
Andrea de Cesaris terminou em P17 no Campeonato Mundial de 1989 com 4 pontos. Em 15 corridas: 0 vitórias, 1 pódio e 0 pole positions — melhor resultado P3.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Brazilian Grand Prix | Dallara | 15 | P13 | +4 Laps | |
| 2 | San Marino Grand Prix | Dallara | 16 | P10 | +2 Laps | |
| 3 | Monaco Grand Prix | Dallara | 10 | P13 | +4 Laps | |
| 4 | Mexican Grand Prix | Dallara | 12 | P21 | Suspension | |
| 5 | United States Grand Prix | Dallara | 13 |
| P8 |
| +5 Laps |
| 6 | Canadian Grand Prix | Dallara | 9 | P3 | 4 | Finished |
| 8 | British Grand Prix | Dallara | 25 | P24 | Engine |
| 9 | German Grand Prix | Dallara | 21 | P7 | +1 Lap |
| 10 | Hungarian Grand Prix | Dallara | 18 | P26 | Clutch |
| 11 | Belgian Grand Prix | Dallara | 18 | P11 | +1 Lap |
| 12 | Italian Grand Prix | Dallara | 17 | P12 | Engine |
| 13 | Portuguese Grand Prix | Dallara | 19 | P25 | Electrical |
| 14 | Spanish Grand Prix | Dallara | 15 | P7 | +1 Lap |
| 15 | Japanese Grand Prix | Dallara | 16 | P10 | +2 Laps |
| 16 | Australian Grand Prix | Dallara | 9 | P18 | Spun off |