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1971 MG C MOT Pass Rate

Pass rate for C models manufactured in 1971, based on 53 real MOT test results.

79.2%
Pass Rate
20.8%
Fail Rate
53
Total Tests
29,866
Avg Mileage

Data from official DVSA MOT testing records

1971 MG C MOT Analysis

The 1971 MG C has an MOT pass rate of 79.2% based on 53 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 29,866 miles on the odometer. With a 20.8% failure rate, the 1971 C is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1971 MG C is Body, chassis, structure, responsible for 1.9% of failures. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs range from £100–500+.

⚠ Based on limited data (53 tests)

Top failures specific to 1971 models only. The overall C 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
1Body, Chassis, Structure1.9%1

Failures per 10,000 Miles

avg. 29,866 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.

Body & Structure0.63% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Body & Structure0.631.9%1

Mileage Statistics

29,866
Mean
30,285
Median
15,129
25th Percentile
63,783
75th Percentile
6.96% failures per 10K miles

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

About This Data

The 1971 MG C has an MOT pass rate of 79.2% based on 53 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 29,866 miles on the odometer. With a 20.8% failure rate, the 1971 C is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1971 MG C, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to body, chassis, structure: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely. With relatively low average mileage of 29,866 miles, many of these vehicles are still in good mechanical condition.

Body, chassis, structure — 1.9% of failures

Body, chassis, structure issues account for 1.9% of MOT failures on 1971 MG C models. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: £100–500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.

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

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