David Walker was a Australian Formula 1 driver who competed between 1971 and 1972. across 11 races, taking 0 wins, 0 podiums and 0 pole positions for Lotus-Pratt & Whitney, Team Lotus.
| Year | Team | Pos | Points | Wins | Races | Best |
|---|---|---|---|---|---|---|
| 1972 | Team Lotus | P28 | 0 | 0 | 10 | P9 |
| 1971 | Lotus-Pratt & Whitney | P47 | 0 | 0 | 1 | - |
| Year | Race | Team | Grid | Finish | Pts | Status |
|---|---|---|---|---|---|---|
| 1972 | United States Grand Prix | Team Lotus | 30 | R | 0 | Engine |
| 1972 | Austrian Grand Prix | Team Lotus | 19 | R | 0 | Engine |
| 1972 | German Grand Prix | Team Lotus | 23 | R | 0 | Oil leak |
| 1972 | British Grand Prix | Team Lotus | 15 | R | 0 | Suspension |
| 1972 | French Grand Prix | Team Lotus | 22 | 18 | 0 | Halfshaft |
| 1972 | Belgian Grand Prix | Team Lotus | 12 | 14 | 0 | +6 Laps |
| 1972 | Monaco Grand Prix | Team Lotus | 14 | 14 | 0 | +5 Laps |
| 1972 | Spanish Grand Prix | Team Lotus | 24 | 9 | 0 | +3 Laps |
| 1972 | South African Grand Prix | Team Lotus | 19 | 10 | 0 | +1 Lap |
| 1972 | Argentine Grand Prix | Team Lotus | 20 | D | 0 | Disqualified |
| 1971 | Dutch Grand Prix | Lotus-Pratt & Whitney | 22 | R | 0 | Accident |