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Triumph GT6 MOT Check

MOT pass rates, common failures, and reliability data for the Triumph GT6. Check any GT6 by registration number below.

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86.4%

Avg Pass Rate

-4.1%

vs Triumph Avg

4

Year Ranges

Excellent

Reliability

Triumph GT6 — MOT Reliability Overview

The Triumph GT6 has an average MOT pass rate of 86.4%, which is 4.1 percentage points below the Triumph brand average of 90.4%. This is a strong result, indicating that the GT6 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Triumph GT6, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the Triumph GT6 performs at MOT across different model years.

1974

Based on 56 vehicles

85.7%Excellent
Triumph average: 90.4%
Dangerous Defects

5.4%

Retest Rate

16.2%

1973

Based on 99 vehicles

76.8%Good
Triumph average: 90.4%
Dangerous Defects

3.5%

Retest Rate

26.3%

1972

Based on 66 vehicles

95.5%Excellent
Triumph average: 90.4%
Dangerous Defects

0.0%

Retest Rate

2.6%

0

Based on 200 vehicles

87.5%Excellent
Triumph average: 90.4%
Mileage at 5yr

48k mi

Where Failures Occur

The areas of the vehicle most commonly flagged during MOT inspections.

Rear Offside

10.7%

Rear Nearside

3.6%

Front Offside

3.6%

Other Triumph Models

Compare MOT reliability across Triumph models.

Triumph TR7

100.0% pass rate

Triumph Dolomite

91.7% pass rate

Triumph Bonneville T100 Bud Ekins

100.0% pass rate

Triumph Trophy 3

100.0% pass rate

Triumph Sprint Rs

84.4% pass rate

Triumph Daytona

92.0% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for Triumph GT6

Triumph GT6 — Frequently Asked Questions

Common questions about the Triumph GT6 MOT and reliability.

What is the MOT pass rate for the Triumph GT6?
The average MOT pass rate for the Triumph GT6 is 86.4% compared to the Triumph average of 90.4%. Pass rates vary by year — check the year-by-year breakdown on this page for details.
What are the most common MOT failures on a Triumph GT6?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Triumph GT6 reliable?
With an average MOT pass rate of 86.4%, the Triumph GT6 is rated as "Excellent" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Triumph GT6?
Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.
What mileage should I expect on a Triumph GT6?
Typical mileage for the Triumph GT6: 47,773 miles at 5 years. Use these benchmarks when evaluating a used GT6 to spot vehicles with unusually high or low mileage.

Check Your Triumph GT6's MOT History

Enter the registration number for the full MOT history — free and instant.

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