1981 Chevrolet Corvette MOT Pass Rate
Pass rate for Corvette models manufactured in 1981, based on 117 real MOT test results.
Data from official DVSA MOT testing records
1981 Chevrolet Corvette MOT Analysis
The 1981 Chevrolet Corvette has an MOT pass rate of 71.8% based on 117 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 58,120 miles on the odometer. With a 28.2% failure rate, the 1981 Corvette is rated as "Very Good" for MOT reliability.
The leading cause of MOT failure for the 1981 Chevrolet Corvette is Brakes, responsible for 1.7% 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.
Top failures specific to 1981 models only. The overall Corvette 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 | 1.7% | 2 |
Failures per 10,000 Miles
avg. 58,120 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 | 0.29 | 1.7% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1981 Chevrolet Corvette has an MOT pass rate of 71.8% based on 117 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 58,120 miles on the odometer. With a 28.2% failure rate, the 1981 Corvette is rated as "Very Good" for MOT reliability.
If you own or are considering buying a 1981 Chevrolet Corvette, you can expect reliable MOT performance overall. 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). At 58,120 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Brakes — 1.7% of failures
Brakes issues account for 1.7% of MOT failures on 1981 Chevrolet Corvette 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).
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.