1950 Formula 1 
Teams
Birabongse 'B. Bira' Bhanudej
Teams Birabongse 'B. Bira' BhanudejRaces: 19
Career Points: 8
| Year | Team | Constructor | Points | Position | Engine | Chassis |
| 1950 |  Enrico Plate | Maserati | Maserati 4CLT 1.5 L4s | Maserati 4CLT/48 | ||
| 1951 | Ecurie Siam | Maserati | OSCA 4500 4.5 V12 | 4CLT/48 | ||
| 1952 |  Equipe Simca-Gordini | Gordini 20 2.0 L6, Gordini 1500 1.5 L4 | 15 Gordini Type 16 16S | |||
| 1953 |  Scuderia Milano | Maserati | Maserati A6 2.0 L6 | Maserati A6GCM | ||
| 1953 |  Connaught Engineering | Connaught | Lea-Francis 2.0 L4 | Connaught A-Series | ||
| 1954 | Officine Alfieri Maserati  | Maserati | Maserati 250F1 2.5 L6, Maserati A6 2.0 L6 | Maserati 250F Maserati A6GCM | ||
| 1954 | Birabongse 'B. Bira' Bhanudej | Maserati | Maserati 250F1 2.5 L6 | Maserati 250F |
|
