Not Sold (Est: £7,000 - £7,500)
1971 TRIUMPH GT6
Mathewsons • UK • 3 Nov 2026
Market Position:
Market Average
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Not Sold (Est: £7,000 - £7,500)
1971 TRIUMPH GT6
UK • 3 Nov 2026 • Lot 428
Vehicle Details
AI Listing Summary
This 1971 Triumph GT6, a classic sports car, comes with a previous V5 and is tax/MOT/ULEZ exempt. It was restored over a decade ago and requires some paintwork, suggesting it's a project for enthusiasts.
Its estimated value is between £7,000 and £7,500, with viewing available between October 21st and 27th, 2026.
Condition
5
The car was restored over 10 years ago and requires some paintwork, indicating noticeable cosmetic wear. While it is tax and MOT exempt and ULEZ-free, the need for paintwork suggests it falls into the 'Above Average' category.
/ 10
4,326 miles (via 2013 MOT)
LHD
United Kingdom
HLY 230K
1971
Auction
Not Sold (Est: £7,000 - £7,500)
1971 TRIUMPH GT6
Mathewsons • UK • 3 Nov 2026
Market Position:
Market Average
Track live values and receive listing alerts
Description
Make: TRIUMPH Model: GT6 Registration: HLY 230K
Engine Size (cc): 1998 Year of Manufacture: 1971 Date First Registered: 01/08/1971 Current V5: YES Location: PICKERING You can view from: Wednesday 21 October 2026 - Tuesday 27 October 2026
Price Analysis vs Other GT6 Mk IIIs
£1,480
Lowest Price (Since 2020)
£11,440
Median Price (Since 2020)
£29,992
Highest Price (Since 2020)
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Previous GT6 Mk III Sales
MOT Information
Invalid
Test Failed on 15th Jun 2013
Latest MOT mileage:
4,326 miles
MOT History
Failed
On 15th Jun 2013, 4,326 miles
There were 2 defects noted.
Pass after Rectification at Station:
- Nearside Stop lamp not working (1.2.1b)
- Offside Stop lamp not working (1.2.1b)
Passed
On 15th Jun 2013, 4,326 miles
Passed
On 16th Jul 2011, 3,594 miles
Passed
On 7th Jul 2009, 3,546 miles
There were 6 defects noted.
Advisory:
- Nearside Inner Front Vehicle structure has slight corrosion (6.1.B.2)
- Offside Inner Front Vehicle structure has slight corrosion (6.1.B.2)
- Nearside Outer Rear Vehicle structure has slight corrosion (6.1.B.2)
- Offside Outer Rear Vehicle structure has slight corrosion (6.1.B.2)
- Centre Rear Vehicle structure has slight corrosion (6.1.B.2)
- Centre Front Vehicle structure has slight corrosion (6.1.B.2)
MOT Mileage Trend
Gallery

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Auction House Headquarters
Mathewsons
Pickering Road, Thornton-le-Dale, Pickering, Yorkshire, YO18 7LH
Operating from Pickering, North Yorkshire, Mathewsons is a physical auction house dealing in classic, vintage, and modern classic vehicles. They hold regular live auctions and provide vehicle consignment services.




























