Porsche Cayman MOT Data
Pass rate, failures & statistics from 33,911 tests
93.1%
Excellent
Reliability Verdict
#83
of 605 models
86.3%
Better than X% of cars
+10.8%
vs National Average
Common MOT Failures
Tyres18,055
Brakes17,823
Lamps, reflectors and electrical equipment11,913
Suspension10,259
Noise, emissions and leaks6,225
Body, chassis, structure3,779
Visibility3,687
Non-component advisories1,909
Number of failure items recorded across all MOT tests
Mileage Distribution
0–30K miles12,015
30–60K miles12,574
60–90K miles6,548
90–120K miles2,303
120K+ miles471
How It Compares
| Model | Pass Rate |
|---|---|
| Porsche Cayman | 93.1% |
Porsche Cayman — MOT Overview
Based on 33,911 MOT tests, the Porsche Cayman has an overall pass rate of 93.1%. This is above the national average of 82.3%, making it rank #83 out of 605 models tested.
The most common failure reasons for the Porsche Cayman are tyres, brakes, lamps, reflectors and electrical equipment. Tyres accounts for 51.5% of all failure items recorded.
Before your Porsche Cayman's MOT, check your lights, tyres (minimum 1.6mm tread depth), brakes, windscreen, and dashboard warning lights. These are the most commonly failed items across all vehicles.
Frequently Asked Questions
What is the Porsche Cayman MOT pass rate?▼
The Porsche Cayman has an overall MOT pass rate of 93.1% based on 33,911 tests. This puts it at #83 out of 605 car models tested.
What are the most common Porsche Cayman MOT failures?▼
The most common failure items are: Tyres (51.5%), Brakes (50.8%), Lamps, reflectors and electrical equipment (34%), Suspension (29.3%), Noise, emissions and leaks (17.8%).
Is the Porsche Cayman reliable?▼
The Porsche Cayman is rated "Excellent" for MOT reliability, with a pass rate of 93.1% — 10.8 percentage points above the national average. MOT pass rate is one indicator of reliability, alongside owner reviews and recall history.
How much does an MOT cost for a Porsche Cayman?▼
The maximum MOT fee for a Porsche Cayman (Class 4) is £54.85, set by the DVSA. Many garages charge less — you can typically find MOTs for £25–£40. The test itself takes 45–60 minutes.