Used Triumph TR3 for sale
There are 9 used Triumph TR3 for sale from UK dealers on AskCar, as of 2 November 2026. The cheapest is £13,950. They come from 9 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the priced adverts of its make and model on AskCar as of 2 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 1956 Triumph TR3 2.0, manual, petrol, convertible, 2 doors, 2 seats, red. Price: £13,950, reduced by £1,000 from £14,950 since AskCar first saw it on 30 July 2026, 95 days ago. Dealer: Autostorico Partners in Watlington. AskCar page: https://askcar.co.uk/car/triumph-tr3-1956-46d7474326fe
- 1957 Triumph TR3 2.0, manual, petrol, convertible, 2 doors, 2 seats, red. Mileage: 61,000 miles. Price: £13,950, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Dealer: M & M Automotive in Pennington. AskCar page: https://askcar.co.uk/car/triumph-tr3-1957-58848d0df2ed
- 1959 Triumph TR3 2.0, manual, petrol, green. Mileage: 803 miles, as advertised; this looks wrong for a 1959 car, so check it with the dealer. Price: £18,450, unchanged since AskCar first saw it on 26 July 2026, 99 days ago. Dealer: Car Barn in Beamish. AskCar page: https://askcar.co.uk/car/triumph-tr3-1959-539ded039005
- 1956 Triumph TR3, manual, petrol, convertible, 2 doors, 2 seats, blue. Mileage: 69,600 miles. Price: £19,995, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Dealer: Kim Cairns in Snettisham. AskCar page: https://askcar.co.uk/car/triumph-tr3-1956-f4a7f52628bb
- Triumph TR3 2.0, 100 bhp, manual, petrol, convertible, 2 doors, 2 seats. Price: £24,000, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Dealer: The Motor Shed in Bicester. AskCar page: https://askcar.co.uk/car/triumph-tr3-d15a419eb3c9
- 1957 Triumph TR3 2.0, manual, petrol, convertible, 2 doors, 2 seats, white. Mileage: 37,675 miles. Price: £24,950, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Dealer: Classic Cars of Wirral in Birkenhead. AskCar page: https://askcar.co.uk/car/triumph-tr3-1957-6c6b41f4a108
- 1957 Triumph TR3 2.0, manual, petrol, convertible, 2 doors, 2 seats. Price: £30,000, unchanged since AskCar first saw it on 26 July 2026, 99 days ago. Dealer: Vintage & Prestige of Northampton in Northampton. AskCar page: https://askcar.co.uk/car/triumph-tr3-1957-b96b978cebd6
- 1959 Triumph TR3 2.0, 100 bhp, manual, petrol, convertible, 2 doors, 2 seats, green. Mileage: 800 miles, as advertised; this looks wrong for a 1959 car, so check it with the dealer. Price: £39,950, unchanged since AskCar first saw it on 19 July 2026, 106 days ago. MOT: valid until 18 March 2027. Dealer: Bicester Sports Cars in Bicester. AskCar page: https://askcar.co.uk/car/triumph-tr3-1959-d14440bf52e3
- Triumph TR3 2.0, manual, petrol, coupe, 2 doors, 4 seats, brown. Mileage: 57,000 miles. Price: £89,995, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Dealer: Turn 2 Classics in Winwick. AskCar page: https://askcar.co.uk/car/triumph-tr3-2cc29e9f52ed