DVSA Statistics
1986 Renault R4
MOT Pass Rate & Pre-MOT Checklist
Used 1986 Renault R4s usually pass their MOT, but around 1 in 4 still fail, most often for the aim of a headlamp is not within limits laid down in the requirements, a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc and exhaust system leaking or insecure. Based on 50 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 50 DVSA anonymised MOT tests · About this data
Pass Rate
74%
About average
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Headlight bulbs are a common MOT fail. Easy DIY replacement.
Based on DVSA statistics from 50 recorded tests.
Pre-MOT Checklist for 1986 Renault R4
Based on common failure points for this model, check these items before your MOT:
- 1
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
- 2
Check exhaust for leaks, holes, or excessive corrosion - listen for blowing
Exhaust – Common fail on this model
- 3
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 4
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
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Frequently Asked Questions
Is a 1986 Renault R4 likely to fail its MOT?
Based on DVSA statistics, the 1986 Renault R4 has a 74% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1986 Renault R4?
The most common MOT failure reasons for a 1986 Renault R4 are: the aim of a headlamp is not within limits laid down in the requirements, a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, exhaust system leaking or insecure. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1986 Renault R4 fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: the aim of a headlamp is not within limits laid down in the requirements, a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, exhaust system leaking or insecure. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1986 Renault R4s fail their MOT?
Around 26% of 1986 Renault R4s fail their MOT test, meaning roughly 1 in 4 don't pass first time. The most common reasons are the aim of a headlamp is not within limits laid down in the requirements and a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc. Pre-checking these items can significantly improve your chances.
What should I check before my 1986 Renault R4 MOT?
Before your 1986 Renault R4 MOT, check these commonly-failed items: the aim of a headlamp is not within limits laid down in the requirements, a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, exhaust system leaking or insecure. 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 1986 Renault R4 reliable for MOT?
With a 74% MOT pass rate, the 1986 Renault R4 performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.