DVSA Statistics
1991 Chevrolet Unclassified
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1991 Chevrolet Unclassified (only 7 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 7 DVSA anonymised MOT tests · About this data
Pass Rate
85.7%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Indicator bulbs are quick and cheap to replace.
Based on DVSA statistics from 7 recorded tests.
Pre-MOT Checklist for 1991 Chevrolet Unclassified
Based on common failure points for this model, check these items before your MOT:
- 1
Test all indicators flash at the correct rate - check front, rear, and side repeaters
Lighting – Common fail on this model
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Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Chevrolet Unclassified.
Frequently Asked Questions
Is a 1991 Chevrolet Unclassified likely to fail its MOT?
Based on DVSA statistics, the 1991 Chevrolet Unclassified has a 85.7% 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 1991 Chevrolet Unclassified?
The most common MOT failure reasons for a 1991 Chevrolet Unclassified are: a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1991 Chevrolet Unclassified fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1991 Chevrolet Unclassifieds fail their MOT?
Around 14% of 1991 Chevrolet Unclassifieds fail their MOT test, meaning roughly 1 in 7 don't pass first time. The most common reasons are a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning and fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. Pre-checking these items can significantly improve your chances.
What should I check before my 1991 Chevrolet Unclassified MOT?
Before your 1991 Chevrolet Unclassified MOT, check these commonly-failed items: a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. 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 1991 Chevrolet Unclassified reliable for MOT?
With a 85.7% MOT pass rate, the 1991 Chevrolet Unclassified performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.