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1980 Mz Unclassified MOT Pass Rate

Pass rate for Unclassified models manufactured in 1980, based on 204 real MOT test results.

87.7%
Pass Rate
12.3%
Fail Rate
204
Total Tests
18,112
Avg Mileage

Data from official DVSA MOT testing records

1980 Mz Unclassified MOT Analysis

The 1980 Mz Unclassified has an MOT pass rate of 87.7% based on 204 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 18,112 miles on the odometer. With a 12.3% failure rate, the 1980 Unclassified is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1980 Mz Unclassified is Identification of the vehicle, responsible for 0.5% of failures. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs range from £10–50.

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

What Fails Most

Identification of the vehicle 0.5%

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
1Identification Of The Vehicle0.5%1

Failures per 10,000 Miles

avg. 18,112 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.

Identification of the vehicle0.27% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Identification of the vehicle0.270.5%1

Mileage Statistics

18,112
Mean
17,863
Median
12,300
25th Percentile
36,310
75th Percentile
6.79% failures per 10K miles

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

About This Data

The 1980 Mz Unclassified has an MOT pass rate of 87.7% based on 204 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 18,112 miles on the odometer. With a 12.3% failure rate, the 1980 Unclassified is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1980 Mz Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to identification of the vehicle: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing. With relatively low average mileage of 18,112 miles, many of these vehicles are still in good mechanical condition.

Identification of the vehicle — 0.5% of failures

Identification of the vehicle issues account for 0.5% of MOT failures on 1980 Mz Unclassified models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.

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

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