DVSA Statistics
1991 Mercedes G Wagon
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1991 Mercedes G Wagon (only 2 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 2 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
Quick DIY Fix
Brake light bulbs are easy to replace yourself.
Based on DVSA statistics from 2 recorded tests.
Pre-MOT Checklist for 1991 Mercedes G Wagon
Based on common failure points for this model, check these items before your MOT:
- 1
Check brake lights illuminate when pedal is pressed - have someone help you check
Lighting – Common fail on this model
- 2
Push down on each corner and release - car should bounce once only
Suspension – Common fail on this model
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Mercedes G Wagon.
Frequently Asked Questions
Is a 1991 Mercedes G Wagon likely to fail its MOT?
Based on DVSA statistics, the 1991 Mercedes G Wagon 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 1991 Mercedes G Wagon?
The most common MOT failure reasons for a 1991 Mercedes G Wagon are: a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a stub axle swivel pin and/or bush excessively worn, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning. 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 Mercedes G Wagon fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a stub axle swivel pin and/or bush excessively worn, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1991 Mercedes G Wagons fail their MOT?
Around 50% of 1991 Mercedes G Wagons fail their MOT test, meaning roughly 1 in 2 don't pass first time. The most common reasons are a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning and a stub axle swivel pin and/or bush excessively worn. Pre-checking these items can significantly improve your chances.
What should I check before my 1991 Mercedes G Wagon MOT?
Before your 1991 Mercedes G Wagon MOT, check these commonly-failed items: a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a stub axle swivel pin and/or bush excessively worn, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning. 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 Mercedes G Wagon reliable for MOT?
With a 50% MOT pass rate, the 1991 Mercedes G Wagon performs below average compared to typical vehicles. Extra attention to pre-MOT checks is recommended for this model.