1983 Vauxhall Chevette MOT Pass Rate
Pass rate for Chevette models manufactured in 1983, based on 699 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Chevette cars tested in 1983. Want to see how cars built in 1983 hold up over time?
View 1983 Vauxhall Chevette vintage page → (90.3% current pass rate)1983 Vauxhall Chevette MOT Analysis
The 1983 Vauxhall Chevette has an MOT pass rate of 69.2% based on 699 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 44,996 miles on the odometer. With a 30.8% failure rate, the 1983 Chevette is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 1983 Vauxhall Chevette is Noise, emissions and leaks, responsible for 0.1% of failures. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs range from £100–1,000+.
Top failures specific to 1983 models only. The overall Chevette 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 | Noise, Emissions And Leaks | 0.1% | 1 |
Failures per 10,000 Miles
avg. 44,996 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 |
|---|---|---|---|
| Noise, emissions and leaks | 0.03 | 0.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1983 Vauxhall Chevette has an MOT pass rate of 69.2% based on 699 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 44,996 miles on the odometer. With a 30.8% failure rate, the 1983 Chevette is rated as "Good" for MOT reliability.
If you own or are considering buying a 1983 Vauxhall Chevette, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to noise, emissions and leaks: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help. With relatively low average mileage of 44,996 miles, many of these vehicles are still in good mechanical condition.
Noise, emissions and leaks — 0.1% of failures
Noise, emissions and leaks issues account for 0.1% of MOT failures on 1983 Vauxhall Chevette models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.