DVSA Statistics
1989 General Motors Corvett
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1989 General Motors Corvett (only 4 tests in our DVSA dataset), so these figures are a rough guide. We still highlight common failure items below so you can check before your MOT.
Pass Rate
Based on 4 DVSA anonymised MOT tests · About this data
Pass Rate
50%
Lower than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Parts Available
Worn tyres are a safety issue and common MOT fail.
Based on DVSA statistics from 4 recorded tests.
Pre-MOT Checklist for 1989 General Motors Corvett
Based on common failure points for this model, check these items before your MOT:
- 1
Ensure engine is at operating temperature before test - take a good run beforehand
Emissions – Common fail on this model
- 2
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
- 3
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
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Frequently Asked Questions
Is a 1989 General Motors Corvett likely to fail its MOT?
Based on DVSA statistics, the 1989 General Motors Corvett has a 50% MOT pass rate. This is below average, so extra pre-MOT checks are recommended.
What are the most common MOT failures on a 1989 General Motors Corvett?
The most common MOT failure reasons for a 1989 General Motors Corvett are: emissions levels exceed default limits, tyre tread depth not in accordance with the requirements, the aim of a headlamp is not within limits laid down in the requirements. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1989 General Motors Corvett fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: emissions levels exceed default limits, tyre tread depth not in accordance with the requirements, the aim of a headlamp is not within limits laid down in the requirements. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1989 General Motors Corvetts fail their MOT?
Around 50% of 1989 General Motors Corvetts fail their MOT test, meaning roughly 1 in 2 don't pass first time. The most common reasons are emissions levels exceed default limits and tyre tread depth not in accordance with the requirements. Pre-checking these items can significantly improve your chances.
What should I check before my 1989 General Motors Corvett MOT?
Before your 1989 General Motors Corvett MOT, check these commonly-failed items: emissions levels exceed default limits, tyre tread depth not in accordance with the requirements, the aim of a headlamp is not within limits laid down in the requirements. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1989 General Motors Corvett reliable for MOT?
With a 50% MOT pass rate, the 1989 General Motors Corvett performs below average compared to typical vehicles. Extra attention to pre-MOT checks is recommended for this model.