Launched in 1975, the Triumph TR7 represented a bold and controversial departure for the marque.

Styled by Harris Mann, its sharp wedge profile and abrupt tail divided opinion but marked Triumph’s attempt to modernise both its image and competition prospects.

That ambition was soon carried onto the stages, where the TR7 became British Leyland’s chosen chariot for international rallying during the latter half of the 1970s.

From 1976 to 1980, Works-entered TR7s competed extensively in international rallying under Shell sponsorship, initially powered by the 16-valve Dolomite Sprint engine before later evolving into V8-powered machines that paved the way for the TR8.

The TR7 proved particularly effective on tarmac events, with drivers such as Tony Pond achieving notable success and helping to re-establish Triumph’s competition credibility at a critical time for the brand.

This 1977 Triumph TR7 has been constructed as a faithful Group 4 rally car, built largely from new components and...