DVSA Statistics
1987 Porsche 911
MOT Pass Rate & Pre-MOT Checklist
Used 1987 Porsche 911s usually pass their MOT, but around 1 in 8 still fail, most often for significant brake effort recorded with no brake applied indicating a binding brake, the aim of a headlamp is not within limits laid down in the requirements 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 427 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 427 DVSA anonymised MOT tests · About this data
Pass Rate
87.1%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Parts Available
Brakes are a common wear item.
Based on DVSA statistics from 427 recorded tests.
Pre-MOT Checklist for 1987 Porsche 911
Based on common failure points for this model, check these items before your MOT:
- 1
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 2
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
- 3
Ensure engine is at operating temperature before test - take a good run beforehand
Emissions – Common fail on this model
- 4
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1986 Porsche 911
Based on 352 UK MOT tests
Next Year
1988 Porsche 911
Based on 398 UK MOT tests
The 1987 model shows improvement over 1986 but the 1988 model has an even better pass rate.
Why Trust This Data?
Official UK Government Source
This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.
Understanding the Statistics
This page is based on 427 MOT tests from the 2023 DVSA dataset. Your 1987 Porsche 911 was 36 years old when this data was collected and is now 39 years old.
Sample Size
High confidence - 427 tests (statistically reliable)
Limitations
Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Porsche 911.
Frequently Asked Questions
Is a 1987 Porsche 911 likely to fail its MOT?
Based on DVSA statistics, the 1987 Porsche 911 has a 87.1% 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 1987 Porsche 911?
The most common MOT failure reasons for a 1987 Porsche 911 are: significant brake effort recorded with no brake applied indicating a binding brake, the aim of a headlamp is not within limits laid down in the requirements, 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 1987 Porsche 911 fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: significant brake effort recorded with no brake applied indicating a binding brake, the aim of a headlamp is not within limits laid down in the requirements, 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 1987 Porsche 911s fail their MOT?
Around 13% of 1987 Porsche 911s fail their MOT test, meaning roughly 1 in 8 don't pass first time. The most common reasons are significant brake effort recorded with no brake applied indicating a binding brake and the aim of a headlamp is not within limits laid down in the requirements. Pre-checking these items can significantly improve your chances.
What should I check before my 1987 Porsche 911 MOT?
Before your 1987 Porsche 911 MOT, check these commonly-failed items: significant brake effort recorded with no brake applied indicating a binding brake, the aim of a headlamp is not within limits laid down in the requirements, 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 1987 Porsche 911 reliable for MOT?
With a 87.1% MOT pass rate, the 1987 Porsche 911 performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.