DVSA Statistics
1989 Mercedes 814d Motor Caravan
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1989 Mercedes 814d Motor Caravan (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 1989 Mercedes 814d Motor Caravan
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
Check brake lights illuminate when pedal is pressed - have someone help you check
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 814d Motor Caravan.
Frequently Asked Questions
Is a 1989 Mercedes 814d Motor Caravan likely to fail its MOT?
Based on DVSA statistics, the 1989 Mercedes 814d Motor Caravan 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 1989 Mercedes 814d Motor Caravan?
The most common MOT failure reasons for a 1989 Mercedes 814d Motor Caravan are: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1989 Mercedes 814d Motor Caravan 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, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1989 Mercedes 814d Motor Caravans fail their MOT?
Around 50% of 1989 Mercedes 814d Motor Caravans 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 stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning. Pre-checking these items can significantly improve your chances.
What should I check before my 1989 Mercedes 814d Motor Caravan MOT?
Before your 1989 Mercedes 814d Motor Caravan MOT, check these commonly-failed items: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps. 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 1989 Mercedes 814d Motor Caravan reliable for MOT?
With a 50% MOT pass rate, the 1989 Mercedes 814d Motor Caravan performs below average compared to typical vehicles. Extra attention to pre-MOT checks is recommended for this model.