Triumph TR3

Triumph TR3
1957 Triumph TR3
Overview
ManufacturerStandard Motor Company
Production1955–1962
Assembly
Body and chassis
ClassSports car
LayoutFR layout
Powertrain
Engine
  • 1,991 cc (121.5 cu in) I4 (TR3, TR3A)
  • 2,138 cc (130.5 cu in) I4 (TR3B)
Transmission4-speed manual, optional overdrive[4]
Dimensions
Wheelbase88 in (2,235 mm)[5]
Length151 in (3,835 mm)[5]
Width56 in (1,422 mm)[5]
Height50 in (1,270 mm)[6]
Kerb weight955 kg (2,105 lb)[7]
Chronology
PredecessorTriumph TR2
SuccessorTriumph TR4

The Triumph TR3 is a British sports car produced from 1955 to 1962 by the Standard Motor Company of Coventry, England. A traditional open two-seater, the TR3 is an evolution of the company's earlier TR2 model, with greater power and improved braking. Updated variants, popularly but unofficially known as the "TR3A" and "TR3B", entered production in 1957 and 1962 respectively. The TR3 was succeeded by the mechanically similar, Michelotti-styled Triumph TR4.

The rugged ‘sidescreen’ TR, so named for its use of removable plexiglass side curtains, was a sales and motorsport success. With approximately 74,800 TR3s sold across all variants, the model was the company's third best seller in the TR range, behind the TR7 (111,500 units) and TR6 (94,500 units) models.[8]