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1975 Austin Mini MOT Pass Rate

Pass rate for Mini models manufactured in 1975, based on 129 real MOT test results.

62.0%
Pass Rate
38.0%
Fail Rate
129
Total Tests
43,248
Avg Mileage

Data from official DVSA MOT testing records

1975 Austin Mini MOT Analysis

The 1975 Austin Mini has an MOT pass rate of 62.0% based on 129 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 43,248 miles on the odometer. With a 38.0% failure rate, the 1975 Mini is rated as "Average" for MOT reliability.

The leading cause of MOT failure for the 1975 Austin Mini is Suspension, responsible for 2.3% 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. Brakes is the second most common issue at 1.6%. Body, Structure and General Items follows at 0.8%.

Top failures specific to 1975 models only. The overall Mini 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
1Suspension2.3%3
2Brakes1.6%2
3Body, Structure And General Items0.8%1
4Driver's View Of The Road0.8%1
5Seat Belts And Supplementary Restraint Systems0.8%1

Failures per 10,000 Miles

avg. 43,248 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.

Suspension0.54% per 10K miBrakes0.36% per 10K miBody & Structure0.18% per 10K miVisibility0.18% per 10K miSeat Belts0.18% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension0.542.3%3
Brakes0.361.6%2
Body & Structure0.180.8%1
Visibility0.180.8%1
Seat Belts0.180.8%1

Mileage Statistics

43,248
Mean
44,294
Median
19,831
25th Percentile
75,808
75th Percentile
8.79% failures per 10K miles

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

About This Data

The 1975 Austin Mini has an MOT pass rate of 62.0% based on 129 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 43,248 miles on the odometer. With a 38.0% failure rate, the 1975 Mini is rated as "Average" for MOT reliability.

If you own or are considering buying a 1975 Austin Mini, 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. With relatively low average mileage of 43,248 miles, many of these vehicles are still in good mechanical condition.

Suspension — 2.3% of failures

Suspension issues account for 2.3% of MOT failures on 1975 Austin Mini 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.

Brakes — 1.6% of failures

Brakes issues account for 1.6% of MOT failures on 1975 Austin Mini models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Body, Structure and General Items — 0.8% of failures

Body, Structure and General Items issues account for 0.8% of MOT failures on 1975 Austin Mini 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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