Porsche 911 MOT Data
Pass rate, failures & statistics from 109,154 tests
92.0%
Excellent
Reliability Verdict
#125
of 605 models
79.2%
Better than X% of cars
+9.7%
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 miles30,083
30–60K miles31,229
60–90K miles24,418
90–120K miles16,548
120K+ miles6,877
How It Compares
| Model | Pass Rate |
|---|---|
| Porsche 911 | 92.0% |
Porsche 911 — MOT Overview
Based on 109,154 MOT tests, the Porsche 911 has an overall pass rate of 92.0%. This is above the national average of 82.3%, making it rank #125 out of 605 models tested.
The most common failure reasons for the Porsche 911 are tyres, brakes, lamps, reflectors and electrical equipment. Tyres accounts for 51.5% of all failure items recorded.
Before your Porsche 911'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 911 MOT pass rate?▼
The Porsche 911 has an overall MOT pass rate of 92.0% based on 109,154 tests. This puts it at #125 out of 605 car models tested.
What are the most common Porsche 911 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 911 reliable?▼
The Porsche 911 is rated "Excellent" for MOT reliability, with a pass rate of 92.0% — 9.7 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 911?▼
The maximum MOT fee for a Porsche 911 (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.