Stewart
Johnny Herbert terminó P8 en el Campeonato del Mundo de 1999 con 15 puntos. En 16 carreras: 1 victoria, 1 podio y 0 pole positions — mejor resultado P1.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Australian Grand Prix | Stewart | 13 | P22 | Fire | |
| 2 | Brazilian Grand Prix | Stewart | 10 | P20 | Hydraulics | |
| 3 | San Marino Grand Prix | Stewart | 12 | P10 | Engine | |
| 4 | Monaco Grand Prix | Stewart | 13 | P18 | Suspension | |
| 5 | Spanish Grand Prix | Stewart | 14 |
| P16 |
| Transmission |
| 6 | Canadian Grand Prix | Stewart | 10 | P5 | 2 | Finished |
| 7 | French Grand Prix | Stewart | 9 | P21 | Gearbox |
| 8 | British Grand Prix | Stewart | 11 | P12 | Finished |
| 9 | Austrian Grand Prix | Stewart | 6 | P14 | +4 Laps |
| 10 | German Grand Prix | Stewart | 17 | P11 | Gearbox |
| 11 | Hungarian Grand Prix | Stewart | 10 | P11 | +1 Lap |
| 12 | Belgian Grand Prix | Stewart | 10 | P20 | Brakes |
| 13 | Italian Grand Prix | Stewart | 15 | P12 | Clutch |
| 14 | European Grand Prix | Stewart | 14 | P1 | 10 | Finished |
| 15 | Malaysian Grand Prix | Stewart | 5 | P4 | 3 | Finished |
| 16 | Japanese Grand Prix | Stewart | 8 | P7 | +1 Lap |