1953 Formula 1 
Constructors Teams
Connaught Engineering
Constructors Teams Connaught Engineering| Year | Constructor | Engine | Chassis | Drivers |
| 1957 | Connaught | Alta GP 2.5 L4 | Connaught B-Type | Ivor Léon John Bueb Stuart Nigel Lewis-Evans |
| 1956 | Connaught | Alta GP 2.5 L4 | Connaught B-Type | William Archibald Scott Brown Jack Fairman Alfred Lazarus 'Les Leston' Fingleston Ron Flockhart Desmond Titterington |
| 1955 | Connaught | Alta GP 2.5 L4 | Connaught B-Type | Jack Fairman Kenneth McAlpine |
| 1953 | Connaught | Lea-Francis 2.0 L4 | Connaught A-Series |  Birabongse 'B. Bira' Bhanudej Jack Fairman Kenneth McAlpine Sir Stirling Moss Roy Francesco Salvadori |
| 1952 | Connaught | Lea Francis 2.0 L4 | Connaught A-Series | Kenneth Henry Downing Kenneth McAlpine Sir Stirling Moss Roger Dennistoun 'Dennis' Poore Eric Thompson |
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