Reg Parnell Complete Formula One World Championship results Complete Formula One World Championship results

| Year_ | Entrant | Chassis | Engine | Points |
|---|---|---|---|---|
| 1950 | Alfa Romeo SpA | Alfa Romeo 158 | Alfa Romeo Straight-8 | 4 |
| 1950 | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati Straight-4 | 4 |
| 1951 | G.A. Vandervell | Ferrari 375 Thinwall | Ferrari V12 | 5 |
| 1951 | BRM Ltd. | BRM P15 | BRM V16 | 5 |
| 1952 | A.H.M. Bryde | Cooper T20 | Bristol Straight-6 | 0 |
| 1954 | Scuderia Ambrosiana | Ferrari 500/625 | Ferrari Straight-4 | 0 |