Harald Ertl Complete World Championship Formula One results Complete World Championship Formula One results

| Year_ | Entrant | Chassis | Engine | Points |
|---|---|---|---|---|
| 1975 | Warsteiner Brewery | Hesketh 308 | Cosworth V8 | 0 |
| 1976 | Hesketh Racing | Hesketh 308D | Cosworth V8 | 0 |
| 1977 | Hesketh Racing | Hesketh 308E | Cosworth V8 | 0 |
| 1978 | Sachs Racing | Ensign N177 | Cosworth V8 | 0 |
| 1978 | ATS Engineering | ATS HS1 | Cosworth V8 | 0 |
| 1980 | Team ATS | ATS D4 | Cosworth V8 | 0 |