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1980 MG Gt MOT Pass Rate

Pass rate for Gt models manufactured in 1980, based on 152 real MOT test results.

58.6%
Pass Rate
41.4%
Fail Rate
152
Total Tests
56,791
Avg Mileage

Data from official DVSA MOT testing records

1980 MG Gt MOT Analysis

The 1980 MG Gt has an MOT pass rate of 58.6% based on 152 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 56,791 miles on the odometer. With a 41.4% failure rate, the 1980 Gt is rated as "Below Average" for MOT reliability.

The leading cause of MOT failure for the 1980 MG Gt is Suspension, responsible for 2.6% of failures. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs range from £200–500. Visibility is the second most common issue at 0.7%. Noise, emissions and leaks follows at 0.7%.

Top failures specific to 1980 models only. The overall Gt page may show different rankings.

What Fails Most

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Suspension2.6%4
2Visibility0.7%1
3Noise, Emissions And Leaks0.7%1

Failures per 10,000 Miles

avg. 56,791 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Suspension0.46% per 10K miVisibility0.12% per 10K miNoise, emissions and leaks0.12% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension0.462.6%4
Visibility0.120.7%1
Noise, emissions and leaks0.120.7%1

Mileage Statistics

56,791
Mean
66,993
Median
44,906
25th Percentile
83,008
75th Percentile
7.29% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 1980 MG Gt has an MOT pass rate of 58.6% based on 152 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 56,791 miles on the odometer. With a 41.4% failure rate, the 1980 Gt is rated as "Below Average" for MOT reliability.

If you own or are considering buying a 1980 MG Gt, budget for potential repairs before each MOT. Before your MOT, pay particular attention to suspension: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks. At 56,791 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Suspension — 2.6% of failures

Suspension issues account for 2.6% of MOT failures on 1980 MG Gt models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Visibility — 0.7% of failures

Visibility issues account for 0.7% of MOT failures on 1980 MG Gt models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.

Noise, emissions and leaks — 0.7% of failures

Noise, emissions and leaks issues account for 0.7% of MOT failures on 1980 MG Gt models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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