1957 Triumph TR3 Information and History

The Triumph TR3 was produced from 1955 through 1957 with a total of 13,377 examples being produced. under the hodd was a four-cylinder 1991 cc engine.

In 1957 the Triumph TR3A was introduced as a replacement for its predecessor, the TR3. The 3A featured improved design and mechanics, resulting in a top speed of 105 mph. The TR3A was a reliable vehicle; this was proven in 1960 during the grueling Le Mans 24 Hour race where three cars were entered and finished, placing ninth, eleventh and fifteenth.
The vehicle featured a four-cylinder, 95 horsepower engine. With an overall weight of the vehicle tipping the scale at 2200 pounds, meaning horsepower to weight ratio was excellent. Throughout its life span, larger brakes and a engine modifications were introduced.

The TR series has been a familiar scene in racing competition and club events ever since their inception. Modifications such as Weber carburetors and improved transmissions are a favorite for many competitors and SCCA contenders.

During its production run, lasting from 1957 through 1961, around 58,000 examples were created.

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