DVSA Statistics
1984 Vauxhall Cavalier
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1984 Vauxhall Cavalier (only 21 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 21 DVSA anonymised MOT tests · About this data
Pass Rate
95.2%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Based on DVSA statistics from 21 recorded tests.
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Frequently Asked Questions
Is a 1984 Vauxhall Cavalier likely to fail its MOT?
Based on DVSA statistics, the 1984 Vauxhall Cavalier has a 95.2% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 1984 Vauxhall Cavalier?
The most common MOT failure reasons for a 1984 Vauxhall Cavalier are: rate of flashing not between 60 and 120 times per minute, a battery insecure and likely to fall from carrier or cause a short circuit, the engine is idling at a speed clearly above its normal idling speed. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1984 Vauxhall Cavalier fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: rate of flashing not between 60 and 120 times per minute, a battery insecure and likely to fall from carrier or cause a short circuit, the engine is idling at a speed clearly above its normal idling speed. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1984 Vauxhall Cavaliers fail their MOT?
Around 5% of 1984 Vauxhall Cavaliers fail their MOT test, meaning roughly 1 in 20 don't pass first time. The most common reasons are rate of flashing not between 60 and 120 times per minute and a battery insecure and likely to fall from carrier or cause a short circuit. Pre-checking these items can significantly improve your chances.
What should I check before my 1984 Vauxhall Cavalier MOT?
Before your 1984 Vauxhall Cavalier MOT, check these commonly-failed items: rate of flashing not between 60 and 120 times per minute, a battery insecure and likely to fall from carrier or cause a short circuit, the engine is idling at a speed clearly above its normal idling speed. 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 1984 Vauxhall Cavalier reliable for MOT?
With a 95.2% MOT pass rate, the 1984 Vauxhall Cavalier performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.