DVSA Statistics
2003 Porsche Boxster S
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 2003 Porsche Boxster S (only 11 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 11 DVSA anonymised MOT tests · About this data
Pass Rate
81.8%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Parts Available
Worn tyres are a safety issue and common MOT fail.
Based on DVSA statistics from 11 recorded tests.
Pre-MOT Checklist for 2003 Porsche Boxster S
Based on common failure points for this model, check these items before your MOT:
- 1
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
- 2
Visually inspect coil springs for cracks or broken coils
Suspension – 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 Boxster S.
Frequently Asked Questions
Is a 2003 Porsche Boxster S likely to fail its MOT?
Based on DVSA statistics, the 2003 Porsche Boxster S has a 81.8% 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 2003 Porsche Boxster S?
The most common MOT failure reasons for a 2003 Porsche Boxster S are: a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, lambda coefficient outside the default limits or the range specified by the manufacturer, a tyre seriously damaged. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 2003 Porsche Boxster S fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, lambda coefficient outside the default limits or the range specified by the manufacturer, a tyre seriously damaged. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 2003 Porsche Boxster Ss fail their MOT?
Around 18% of 2003 Porsche Boxster Ss fail their MOT test, meaning roughly 1 in 6 don't pass first time. The most common reasons are a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc and lambda coefficient outside the default limits or the range specified by the manufacturer. Pre-checking these items can significantly improve your chances.
What should I check before my 2003 Porsche Boxster S MOT?
Before your 2003 Porsche Boxster S MOT, check these commonly-failed items: a transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, lambda coefficient outside the default limits or the range specified by the manufacturer, a tyre seriously damaged. 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 2003 Porsche Boxster S reliable for MOT?
With a 81.8% MOT pass rate, the 2003 Porsche Boxster S performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.