1923 Sunbeam Grand Prix
The Sunbeam grand prix car, as seen here won the 1923 French GP. The 1924 version of this car was supercharged and produced 138HP.
In Detail
| submitted by | Richard Owen |
| engine | Inline-6 |
| position | Front Longitudinal |
| valvetrain | DOHC 2 Valves / Cyl |
| displacement | 1988 cc / 121.3 in³ |
| bore | 67 mm / 2.64 in |
| stroke | 94 mm / 3.7 in |
| power | 76.1 kw / 102.1 bhp @ 5000 rpm |
| specific output | 51.36 bhp per litre |
| bhp/weight | bhp per tonne |
| body / frame | Pressed Steel |
| driven wheels | RWD |
| front tires | 765×105 |
| rear tires | 765×105 |
| front brakes | Mechanical Drums |
| f brake size | x 356 mm / x 14 in |
| rear brakes | Mechanical Drums |
| r brake size | x 356 mm / x 14 in |
| steering | Worm & Wheel |
| f suspension | Semi-Elliptic |
| r suspension | Semi-Elliptic |
| wheelbase | 2489 mm / 98.0 in |
| front track | 1245 mm / 49.0 in |
| rear track | 1245 mm / 49.0 in |
| transmission | 3-Speed Manual |
| gear ratios | :1 |
| top speed | ~173.8 kph / 108.0 mph |
