DVSA Statistics
1991 Bentley Mulsanne
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1991 Bentley Mulsanne (only 25 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 25 DVSA anonymised MOT tests · About this data
Pass Rate
84%
Higher 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 25 recorded tests.
Pre-MOT Checklist for 1991 Bentley Mulsanne
Based on common failure points for this model, check these items before your MOT:
- 1
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 3
Check exhaust for leaks, holes, or excessive corrosion - listen for blowing
Exhaust – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1990 Bentley Mulsanne
Based on 42 UK MOT tests
Next Year
1992 Bentley Mulsanne
Based on 10 UK MOT tests
Compare how MOT performance varies across Bentley Mulsanne model years.
Why Trust This Data?
Official UK Government Source
This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.
Understanding the Statistics
This page is based on 25 MOT tests from the 2023 DVSA dataset. Your 1991 Bentley Mulsanne was 32 years old when this data was collected and is now 35 years old.
Sample Size
Limited data - 25 tests (use as rough guide only)
Limitations
Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Bentley Mulsanne.
Frequently Asked Questions
Is a 1991 Bentley Mulsanne likely to fail its MOT?
Based on DVSA statistics, the 1991 Bentley Mulsanne has a 84% 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 Bentley Mulsanne?
The most common MOT failure reasons for a 1991 Bentley Mulsanne are: a tyre seriously damaged, a wheel bearing with excessive play, leaking brake pipe or connection on a hydraulic system. 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 Bentley Mulsanne fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a tyre seriously damaged, a wheel bearing with excessive play, leaking brake pipe or connection on a hydraulic system. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1991 Bentley Mulsannes fail their MOT?
Around 16% of 1991 Bentley Mulsannes fail their MOT test, meaning roughly 1 in 6 don't pass first time. The most common reasons are a tyre seriously damaged and a wheel bearing with excessive play. Pre-checking these items can significantly improve your chances.
What should I check before my 1991 Bentley Mulsanne MOT?
Before your 1991 Bentley Mulsanne MOT, check these commonly-failed items: a tyre seriously damaged, a wheel bearing with excessive play, leaking brake pipe or connection on a hydraulic system. 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 Bentley Mulsanne reliable for MOT?
With a 84% MOT pass rate, the 1991 Bentley Mulsanne performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.