DVSA Statistics
2004 Porsche 911 Carrera 4s
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 2004 Porsche 911 Carrera 4s (only 8 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 8 DVSA anonymised MOT tests · About this data
Pass Rate
75%
About average
Limited data available for this model; results may be less representative.
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 8 recorded tests.
Pre-MOT Checklist for 2004 Porsche 911 Carrera 4s
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
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Frequently Asked Questions
Is a 2004 Porsche 911 Carrera 4s likely to fail its MOT?
Based on DVSA statistics, the 2004 Porsche 911 Carrera 4s has a 75% 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 2004 Porsche 911 Carrera 4s?
The most common MOT failure reasons for a 2004 Porsche 911 Carrera 4s are: the aim of a headlamp is not within limits laid down in the requirements, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, lamp emitted colour, position or intensity not in accordance with the requirements. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 2004 Porsche 911 Carrera 4s 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, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, lamp emitted colour, position or intensity not in accordance with the requirements. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 2004 Porsche 911 Carrera 4ss fail their MOT?
Around 25% of 2004 Porsche 911 Carrera 4ss 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 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 2004 Porsche 911 Carrera 4s MOT?
Before your 2004 Porsche 911 Carrera 4s MOT, check these commonly-failed items: the aim of a headlamp is not within limits laid down in the requirements, stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, lamp emitted colour, position or intensity not in accordance with the requirements. 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 2004 Porsche 911 Carrera 4s reliable for MOT?
With a 75% MOT pass rate, the 2004 Porsche 911 Carrera 4s performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.