DVSA Statistics
1997 Mercedes 817
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1997 Mercedes 817 (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
Number plate lights are a quick fix.
Based on DVSA statistics from 2 recorded tests.
Pre-MOT Checklist for 1997 Mercedes 817
Based on common failure points for this model, check these items before your MOT:
- 1
Check for excessive play in steering wheel - should be minimal free movement
Steering – Common fail on this model
- 2
Ensure number plate lights work and plates are clean and legible
Lighting – Common fail on this model
- 3
Check wiper blades for wear, cracks, and smearing - replace if damaged
Visibility – 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 817.
Frequently Asked Questions
Is a 1997 Mercedes 817 likely to fail its MOT?
Based on DVSA statistics, the 1997 Mercedes 817 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 1997 Mercedes 817?
The most common MOT failure reasons for a 1997 Mercedes 817 are: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, a steering ball joint with excessive wear or free play, number plate inscription missing or illegible. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1997 Mercedes 817 fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, a steering ball joint with excessive wear or free play, number plate inscription missing or illegible. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1997 Mercedes 817s fail their MOT?
Around 50% of 1997 Mercedes 817s fail their MOT test, meaning roughly 1 in 2 don't pass first time. The most common reasons are steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc and a steering ball joint with excessive wear or free play. Pre-checking these items can significantly improve your chances.
What should I check before my 1997 Mercedes 817 MOT?
Before your 1997 Mercedes 817 MOT, check these commonly-failed items: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, a steering ball joint with excessive wear or free play, number plate inscription missing or illegible. 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 1997 Mercedes 817 reliable for MOT?
With a 50% MOT pass rate, the 1997 Mercedes 817 performs below average compared to typical vehicles. Extra attention to pre-MOT checks is recommended for this model.