Grand Prix
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Willi Seibel |
| Country |  Germany |
| Place of Birth | Diez |
| Date of Birth | 30/04/1896 |
| Date of Death | 01/01/1977 |
| First Race | ADAC Eifelrennen 07/06/1931 |
| Last Race | ADAC Eifelrennen 28/05/1933 |
| Best Qualifying | 11th – ADAC Eifelrennen 07/06/1931 |
| Best Result | 4th – ADAC Eifelrennen 07/06/1931 |
| Races | 3 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Laps | 69 |
| Laps Led | 0 |
Bugatti (1931-1933)
| 4th | 1 Time |
| 9th | 1 Time |
| 12th | 1 Time |
Voiturette
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Willi Seibel |
| Country | Germany |
| Place of Birth | Diez |
| Date of Birth | 30/04/1896 |
| Date of Death | 01/01/1977 |
| First Race | Avus-Rennen Voiturette 22/05/1932 |
| Last Race | ADAC Eifelrennen Voiturette 14/06/1936 |
| First Pole | Avus-Rennen Voiturette 21/05/1933 |
| Last Pole | Avus-Rennen Voiturette 21/05/1933 |
| Best Result | 3th – ADAC Eifelrennen Voiturette 29/05/1932 |
| First Podium | ADAC Eifelrennen Voiturette 29/05/1932 |
| Last Podium | ADAC Eifelrennen Voiturette 29/05/1932 |
Bugatti (1932-1936)
| 3th | 1 Time |
| 5th | 1 Time |
| 6th | 1 Time |
| 7th | 2 Times |
| 8th | 1 Time |
| 9th | 1 Time |
| DNF | 1 Time |
| DNS | 1 Time |
| Year | Team | Engine | Races | 1st | 2nd | 3rd | Podiums | Poles | Fastest Laps | Laps | Leading Laps | Points | Avg Pts |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1936 |
 Bugatti |
Bugatti | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 1934 |
Bugatti |
Bugatti | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 0 | 0.00 |
| 1933 |
Bugatti |
Bugatti | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 25 | 0 | 0 | 0.00 |
| 1932 |
Bugatti |
Bugatti | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 46 | 0 | 0 | 0.00 |
| 1935 |
Bugatti |
Bugatti | 0 | 0 | 0 |