Driver Bio
| Nationality | German |
| Birthplace | Siegen, Germany |
| Born | 11 July 1943 |
| Died | 24 April 1983 |
| First Grand Prix | 1970 South African Grand Prix |
| Last Grand Prix | 1978 Canadian Grand Prix |
| Years Active | 1970–1976, 1978 |
| Current/Last Team | Arrows |
Grand Prix Stats
| Race Entries | 62 |
| Race Starts | 53 |
| Did Not Start | 2 |
| Best Race Start | 7th ( |
| Best Race Finish | 3rd ( |
| Retirements | 16 |
| First-Lap Retirements | 0 |
| Not Classified | 1 |
| Disqualified | 2 |
| Did Not Qualify | 4 |
Podiums
| Podiums | 1 |
| First Podium | 1970 Austrian Grand Prix |
| Last Podium | 1970 Austrian Grand Prix |
| 1st Place | 0 |
| 2nd Place | 0 |
| 3rd Place | 1 |
| Most Consecutive Podiums | 0 |
| Most Podiums in a Single Season | 1 (1970) |
| Seasons with Podiums | 1 |
Qualifying
| Qualifying Sessions | 62 |
| Reached Q3 | 0 |
| Q2 Eliminations | 0 |
| Q1 Eliminations | 0 |
| Did Not Qualify | 4 |
Points
| Points Scored | 14 |
| Points Finishes | 7 |
| Most Points in a Single Season | 10 (1970) |
| Seasons with Points | 3 |
Stats by Season
| Year | Constructor | Entries | Starts | Wins | Podiums | Poles | Fastest Laps | Front Rows | DNF | Best Start | Best Result | Pts Finishes | Points | Championship |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1970 | Brabham | 13 | 10 | 0 | 1 | 0 | 0 | 0 | 4 | 7 | 3 | 4 | 10 | 11th |
| 1971 | Surtees | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 5 | 2 | 3 | 18th |
| 1972 | Eifelland | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 10 | 0 | 0 | NC |
| 1973 | Brabham | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 11 | 0 | 0 | NC |
| 1974 | Lola | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 11 | 0 | 0 | NC |
| 1975 | Lola, Hill | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 7 | 0 | 0 | NC |
| 1976 | Brabham, Hesketh | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 6 | 1 | 1 | 19th |
| 1978 | Arrows | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 9 | 0 | 0 | NC |
Stats by Constructor
| Constructor | Years | Entries | Starts | Wins | Podiums | Poles | Fastest Laps | Front Rows | DNF | Best Start | Best Result | Pts Finishes | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brabham | 1970, 1973, 1976 | 19 | 16 | 0 | 1 | 0 | 0 | 0 | 6 | 7 | 3 | 5 | 11 |
| Surtees | 1971 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 5 | 2 | 3 |
| Eifelland | 1972 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 10 | 0 | 0 |
| Lola | 1974–1975 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 7 | 0 | 0 |
| Hill | 1975 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 16 | 0 | 0 |
| Hesketh | 1976 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 12 | 0 | 0 |
| Arrows | 1978 | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 9 | 0 | 0 |
Teammates & Qualifying Head-to-Head
| Teammate | Years | Races | Qualifying H2H |
|---|---|---|---|
| Graham Hill | 1974, 1975 | 7 | 4-3 |
| Francois Hesnault | 1975 | 1 | 0-1 |
| Tony Brise | 1975 | 2 | 1-1 |
| Carlos Pace | 1976 | 2 | 1-1 |
| Carlos Reutemann | 1976 | 1 | 0-1 |
| Riccardo Patrese | 1978 | 13 | 2-11 |
