DVSA Statistics
1991 Land Rover Discovery
MOT Pass Rate & Pre-MOT Checklist
Used 1991 Land Rover Discoverys usually pass their MOT, but around 1 in 5 still fail, most often for a main load-bearing structural member modified or inadequately repaired such that structural rigidity is significantly reduced, body, cab or chassis excessively corroded at a mounting point and a tyre seriously damaged. Based on 136 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 136 DVSA anonymised MOT tests · About this data
Pass Rate
80.1%
Higher than average
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 136 recorded tests.
Pre-MOT Checklist for 1991 Land Rover Discovery
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
How Does This Compare to Other Years?
Previous Year
1990 Land Rover Discovery
Based on 108 UK MOT tests
Next Year
1992 Land Rover Discovery
Based on 200 UK MOT tests
The 1991 model has a lower pass rate than 1990, but performs better than 1992.
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 136 MOT tests from the 2023 DVSA dataset. Your 1991 Land Rover Discovery was 32 years old when this data was collected and is now 35 years old.
Sample Size
Moderate confidence - 136 tests (interpret with caution)
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 Land Rover Discovery.
Frequently Asked Questions
Is a 1991 Land Rover Discovery likely to fail its MOT?
Based on DVSA statistics, the 1991 Land Rover Discovery has a 80.1% 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 Land Rover Discovery?
The most common MOT failure reasons for a 1991 Land Rover Discovery are: a main load-bearing structural member modified or inadequately repaired such that structural rigidity is significantly reduced, body, cab or chassis excessively corroded at a mounting point, a tyre seriously damaged. 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 Land Rover Discovery fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a main load-bearing structural member modified or inadequately repaired such that structural rigidity is significantly reduced, body, cab or chassis excessively corroded at a mounting point, a tyre seriously damaged. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1991 Land Rover Discoverys fail their MOT?
Around 20% of 1991 Land Rover Discoverys fail their MOT test, meaning roughly 1 in 5 don't pass first time. The most common reasons are a main load-bearing structural member modified or inadequately repaired such that structural rigidity is significantly reduced and body, cab or chassis excessively corroded at a mounting point. Pre-checking these items can significantly improve your chances.
What should I check before my 1991 Land Rover Discovery MOT?
Before your 1991 Land Rover Discovery MOT, check these commonly-failed items: a main load-bearing structural member modified or inadequately repaired such that structural rigidity is significantly reduced, body, cab or chassis excessively corroded at a mounting point, a tyre seriously damaged. 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 Land Rover Discovery reliable for MOT?
With a 80.1% MOT pass rate, the 1991 Land Rover Discovery performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.