DVSA Statistics
1985 Porsche 928 S
MOT Pass Rate & Pre-MOT Checklist
Used 1985 Porsche 928 Ss usually pass their MOT, but around 1 in 6 still fail, most often for fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen and an obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning. 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
84%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Windscreen wipers are easy to replace yourself.
Based on DVSA statistics from 50 recorded tests.
Pre-MOT Checklist for 1985 Porsche 928 S
Based on common failure points for this model, check these items before your MOT:
- 1
Check windscreen for chips or cracks in the driver view zone (Zone A)
Visibility – Common fail on this model
- 2
Test front and rear fog lights work - check warning light on dashboard
Lighting – Common fail on this model
- 3
Push down on each corner and release - car should bounce once only
Suspension – Common fail on this model
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Frequently Asked Questions
Is a 1985 Porsche 928 S likely to fail its MOT?
Based on DVSA statistics, the 1985 Porsche 928 S has a 84% 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 1985 Porsche 928 S?
The most common MOT failure reasons for a 1985 Porsche 928 S are: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen, an obligatory rear fog lamp missing, or a front or rear fog lamp 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 1985 Porsche 928 S fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen, an obligatory rear fog lamp missing, or a front or rear fog lamp 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 1985 Porsche 928 Ss fail their MOT?
Around 16% of 1985 Porsche 928 Ss fail their MOT test, meaning roughly 1 in 6 don't pass first time. The most common reasons are fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users and windscreen washers not working or not providing sufficient fluid to clear the windscreen. Pre-checking these items can significantly improve your chances.
What should I check before my 1985 Porsche 928 S MOT?
Before your 1985 Porsche 928 S MOT, check these commonly-failed items: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen, an obligatory rear fog lamp missing, or a front or rear fog lamp 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 1985 Porsche 928 S reliable for MOT?
With a 84% MOT pass rate, the 1985 Porsche 928 S performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.