1971 Volvo Unclassified MOT Pass Rate
Pass rate for Unclassified models manufactured in 1971, based on 186 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Unclassified cars tested in 1971. Want to see how cars built in 1971 hold up over time?
View 1971 Volvo Unclassified vintage page → (62.9% current pass rate)1971 Volvo Unclassified MOT Analysis
The 1971 Volvo Unclassified has an MOT pass rate of 61.3% based on 186 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 85,065 miles on the odometer. With a 38.7% failure rate, the 1971 Unclassified is rated as "Average" for MOT reliability.
The leading cause of MOT failure for the 1971 Volvo Unclassified is Brakes, responsible for 2.7% of failures. 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 range from £150–400. Visibility is the second most common issue at 0.5%.
Top failures specific to 1971 models only. The overall Unclassified page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Brakes | 2.7% | 5 |
| 2 | Visibility | 0.5% | 1 |
Failures per 10,000 Miles
avg. 85,065 miFor 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.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Brakes | 0.32 | 2.7% | 5 |
| Visibility | 0.06 | 0.5% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1971 Volvo Unclassified has an MOT pass rate of 61.3% based on 186 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 85,065 miles on the odometer. With a 38.7% failure rate, the 1971 Unclassified is rated as "Average" for MOT reliability.
If you own or are considering buying a 1971 Volvo Unclassified, budget for potential repairs before each MOT. Before your MOT, pay particular attention to brakes: 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). With an average mileage of 85,065 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Brakes — 2.7% of failures
Brakes issues account for 2.7% of MOT failures on 1971 Volvo Unclassified 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).
Visibility — 0.5% of failures
Visibility issues account for 0.5% of MOT failures on 1971 Volvo Unclassified 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.