Allard K1 (1948)Charles01, CC BY-SA 4.0, via Wikimedia Commons

Allard K1

1948 — UK

Post-War (1946-1959)Sports CarRoadsterBritishConvertibleV8 EngineFlat/Boxer EngineMille Miglia EligibleLimited ProductionOpen-Top DrivingBritish Roadsters
Engine3,622 cc V8 Flathead
Power85 hp
Torque200 lb-ft
Transmission3-speed manual
DrivetrainRWD
Body StyleRoadster
Weight2,240 lbs
0–60 mph12.0 sec
Top Speed85 mph
Production151 units
BrakesDrum / Drum
SuspensionIndependent, transverse leaf spring / Live axle, leaf springs

Allard K1

Sydney Allard built the K1 in post-war London using readily available Ford components, particularly the reliable flathead V8 engine. The car's split-beam front axle and simple construction made it easy to maintain while delivering surprising performance. With just 151 examples built, the K1 represented pure motorsport DNA wrapped in minimal bodywork. Its success in trials and racing helped establish Allard's reputation, paving the way for the legendary J2.

$65,000 – $125,000

Extreme rarity means few come to market. Check frame condition thoroughly, as ash wood deteriorates. Verify engine originality and matching numbers. Parts sourcing requires specialist knowledge and patience.

Built from 1946-1949 in small workshops in Clapham, London. Most K1s used Ford 3.6L V8 engines, though some later examples received Mercury or Cadillac power. Bodies were hand-formed aluminum over ash frames.