TRIUMPH GT6 MK III
Lowest Price: £1,480 • Median Price: £11,922 • Highest Price: £29,992 • Sell-Through Rate: 80%
Image Source: Charterhouse
£1,480
LOWEST PRICE:
SINCE 2020
£11,922
MEDIAN PRICE:
SINCE 2020
HIGHEST PRICE:
£29,992
SINCE 2020
NUMBER OF SOLD CARS:
132
ALL TIME
SELL THROUGH RATE:
80%
ALL TIME
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THE PRICE TREND
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HOW MANY REMAIN
See how many Triumph GT6 Mk III remain on UK roads
CARS
LICENSED
244
CARS
SORN
129
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THE SALES
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Mathewsons
£12,000
10th Oct 2025
1974 TRIUMPH GT6
Brightwells
£6,504
17th Sep 2025
1973 Triumph GT6
Bring A Trailer
£10,134
1st Aug 2025
1973 Triumph GT6 Mk III
Mathewsons
£11,500
8th Oct 2025
1973 TRIUMPH GT6
Bring A Trailer
£2,032
17th Sep 2025
1972 Triumph GT6 Mk III Project
Bring A Trailer
£21,725
24th Jul 2025
1972 Triumph GT6 Mk III
Bring A Trailer
Not Sold
23rd Sep 2025
1973 Triumph GT6 Mk III
Manor Park
Not Sold
6th Sep 2025
1974 Triumph GT6 MK3 One of the very last registered examples on the m...
Evoke Classics
£12,567
8th Jul 2025
1973 Triumph GT6 Mk3
Bring A Trailer
£20,174
20th Sep 2025
Turbo Ecotec-Powered 1972 Triumph GT6 Mk III 5-Speed
Brightwells
Not Sold
6th Aug 2025
1973 Triumph GT6
Mathewsons
£9,200
26th Jun 2025
1971 TRIUMPH GT6
THE FAQs
The frequently asked questions about this model
Tell Me More
The Triumph GT6 Mk III, produced from 1970 to 1973, was the final iteration of the GT6. It featured improvements over its predecessors, including a revised rear suspension.
The GT6 did not have a direct successor.
Did you know that the GT6's initial design was rejected? Triumph wanted a competitor to the MGB, and the first prototype, based on the Spitfire, was deemed too similar. It was Giovanni Michelotti's restyling that gave the GT6 its distinct fastback look, leading to production.
How much is a Triumph GT6 Mk III worth?
In average condition, a Triumph GT6 Mk III is worth £11,922.
What is the most expensive Triumph GT6 Mk III to sell in history publicly?
The most expensive Triumph GT6 Mk III to sell in history was sold for £29,992.
What is the cheapest Triumph GT6 Mk III to sell in history publicly?
The cheapest Triumph GT6 Mk III to sell in history was sold for £1,480.
When was the Triumph GT6 Mk III produced?
The Triumph GT6 Mk III was produced between 1970 and 1974.