2-seater tourer, 5-seater tourer, fabric saloon, coachbuilt saloon, coupé, saloon coupé, saloon-limousine, saloon-landaulet, semi-sports saloon.
Like the Comet, the Planet Twenty-One was up-engined for '32 as the Planet Twenty-Four, and at the same time all the body style names, such as Hector saloon, Perseus coupé, were dropped. Again solidly made with silent third 'box new for '31 season, but the Wolverhampton firm put the shutters up during '32.
- 3180cc/3620cc (S6 OHV)
- Front engine, rear-wheel drive
- Production dates:
- 1929 to 1932
- Number produced: