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MG B Gt V8 MOT Check

MOT pass rates, common failures, and reliability data for the MG B Gt V8. Check any B Gt V8 by registration number below.

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86.8%

Avg Pass Rate

+3.7%

vs MG Avg

5

Year Ranges

Excellent

Reliability

MG B Gt V8 — MOT Reliability Overview

The MG B Gt V8 has an average MOT pass rate of 86.8%, which is 3.7 percentage points above the MG brand average of 83.1%. This is a strong result, indicating that the B Gt V8 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used MG B Gt V8, 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 MG B Gt V8 performs at MOT across different model years.

1976

Based on 37 vehicles

83.8%Good
MG average: 83.1%
Dangerous Defects

0.0%

Retest Rate

13.0%

1975

Based on 74 vehicles

87.8%Excellent
MG average: 83.1%
Dangerous Defects

2.3%

Retest Rate

11.6%

1974

Based on 118 vehicles

88.1%Excellent
MG average: 83.1%
Dangerous Defects

1.4%

Retest Rate

8.3%

1973

Based on 58 vehicles

87.9%Excellent
MG average: 83.1%
Dangerous Defects

3.0%

Retest Rate

9.1%

0

Based on 139 vehicles

86.3%Excellent
MG average: 83.1%
Mileage at 5yr

51k mi

Where Failures Occur

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

Front Nearside

8.1%

Front Offside

5.4%

Nearside

2.7%

Other MG Models

Compare MOT reliability across MG models.

MG ZR

74.1% pass rate

MG 6

64.3% pass rate

MG 3

76.5% pass rate

MG MGB

70.0% pass rate

MG Mgb Roadster

95.5% pass rate

MG B Gt

75.0% 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 MG B Gt V8

MG B Gt V8 — Frequently Asked Questions

Common questions about the MG B Gt V8 MOT and reliability.

What is the MOT pass rate for the MG B Gt V8?
The average MOT pass rate for the MG B Gt V8 is 86.8% compared to the MG average of 83.1%. 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 MG B Gt V8?
Check the detailed breakdown on this page for specific failure data by year range.
Is the MG B Gt V8 reliable?
With an average MOT pass rate of 86.8%, the MG B Gt V8 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 MG B Gt V8?
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 MG B Gt V8?
Typical mileage for the MG B Gt V8: 50,557 miles at 5 years. Use these benchmarks when evaluating a used B Gt V8 to spot vehicles with unusually high or low mileage.

Check Your MG B Gt V8's MOT History

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

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