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1971 Triumph Stag
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The Project

This 1971 Triumph Stag came into our Bishop Auckland workshop in July 2026 for mechanical work to find the cause of a knocking sound while driving.

24th July 2026: Engine investigation work is currently being carried out and a priority list of repairs will be made.

> More updates to follow.

The 1971 Triumph Stag represented the first full production year of Triumph’s stylish four-seat grand tourer. Launched in June 1970, the Stag quickly became one of the most desirable British convertibles of the era, combining elegant Italian styling with V8 performance and everyday practicality. By 1971, demand remained exceptionally strong, with waiting lists stretching for many months.

Styled by renowned Italian designer Giovanni Michelotti, the Stag was based on the Triumph 2000 saloon platform but featured unique bodywork and its now-famous fixed T-bar roll hoop. Originally intended to improve structural rigidity rather than serve as a roll-over bar, it became the car’s defining design feature. Buyers could choose between a folding soft top, a removable hard top, or both, making the Stag one of the most versatile grand tourers of its time.

Power came from Triumph’s own 2,997cc overhead-cam V8 engine producing around 145 bhp. Buyers could specify either a four-speed manual gearbox, usually with optional overdrive, or a three-speed Borg-Warner automatic transmission. Independent suspension on all four wheels, power-assisted steering, electric windows and luxurious trim made the Stag an advanced and comfortable touring car for the early 1970s.

During the 1971 model year, Triumph introduced several small improvements, including revised front suspension struts and updated hood catches to improve refinement and reliability. These changes reflected the company’s efforts to address early customer feedback following the model’s launch.

Although beautifully styled and praised by the motoring press, the Stag soon developed a reputation for mechanical problems, particularly engine overheating. Many issues stemmed from cooling system weaknesses, poor maintenance practices and inconsistent manufacturing quality during the British Leyland era. Over time, specialists developed numerous upgrades, and today a properly restored and maintained Stag is regarded as a dependable and highly usable classic.

Today, the 1971 Triumph Stag remains one of Britain’s most recognisable classic grand tourers. Its distinctive V8 soundtrack, comfortable four-seat layout and timeless Michelotti styling have earned it a loyal following, with many surviving examples benefiting from modern engineering improvements that overcome the shortcomings of the original design.

1971 Triumph Stag | Classic Car Restoration | Carrosserie

24th July 2026

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