DVSA Statistics
1971 Porsche 911
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1971 Porsche 911 (only 23 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 23 DVSA anonymised MOT tests · About this data
Pass Rate
82.6%
Higher 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
Indicator bulbs are quick and cheap to replace.
Based on DVSA statistics from 23 recorded tests.
Pre-MOT Checklist for 1971 Porsche 911
Based on common failure points for this model, check these items before your MOT:
- 1
Test all indicators flash at the correct rate - check front, rear, and side repeaters
Lighting – Common fail on this model
- 2
Check for excessive play in steering wheel - should be minimal free movement
Steering – Common fail on this model
- 3
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – 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 Porsche 911.
Frequently Asked Questions
Is a 1971 Porsche 911 likely to fail its MOT?
Based on DVSA statistics, the 1971 Porsche 911 has a 82.6% 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 1971 Porsche 911?
The most common MOT failure reasons for a 1971 Porsche 911 are: a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, the strength or continuity of the load bearing structure within 30cm of any steering component mounting (a 'prescribed area') is significantly reduced or inadequately repaired. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1971 Porsche 911 fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, the strength or continuity of the load bearing structure within 30cm of any steering component mounting (a 'prescribed area') is significantly reduced or inadequately repaired. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1971 Porsche 911s fail their MOT?
Around 17% of 1971 Porsche 911s fail their MOT test, meaning roughly 1 in 6 don't pass first time. The most common reasons are a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning and a direction indicator 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 1971 Porsche 911 MOT?
Before your 1971 Porsche 911 MOT, check these commonly-failed items: a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, the strength or continuity of the load bearing structure within 30cm of any steering component mounting (a 'prescribed area') is significantly reduced or inadequately repaired. 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 1971 Porsche 911 reliable for MOT?
With a 82.6% MOT pass rate, the 1971 Porsche 911 performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.