Mazda B Series MOT Data
Pass rate, failures & statistics from 2,296 tests
72.1%
Below average
Reliability Verdict
#560
of 605 models
7.3%
Better than X% of cars
-10.2%
vs National Average
Common MOT Failures
Suspension136,979
Brakes110,616
Tyres79,199
Lamps, reflectors and electrical equipment63,568
Body, chassis, structure28,295
Noise, emissions and leaks25,557
Visibility22,026
Steering13,331
Number of failure items recorded across all MOT tests
Mileage Distribution
0–30K miles39
30–60K miles201
60–90K miles369
90–120K miles560
120K+ miles1,128
How It Compares
| Model | Pass Rate |
|---|---|
| Mazda B Series | 72.1% |
Mazda B Series — MOT Overview
Based on 2,296 MOT tests, the Mazda B Series has an overall pass rate of 72.1%. This is below the national average of 82.3%, making it rank #560 out of 605 models tested.
The most common failure reasons for the Mazda B Series are suspension, brakes, tyres. Suspension accounts for 82.3% of all failure items recorded.
Before your Mazda B Series'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 Mazda B Series MOT pass rate?▼
The Mazda B Series has an overall MOT pass rate of 72.1% based on 2,296 tests. This puts it at #560 out of 605 car models tested.
What are the most common Mazda B Series MOT failures?▼
The most common failure items are: Suspension (82.3%), Brakes (66.4%), Tyres (47.6%), Lamps, reflectors and electrical equipment (38.2%), Body, chassis, structure (17%).
Is the Mazda B Series reliable?▼
The Mazda B Series is rated "Below average" for MOT reliability, with a pass rate of 72.1% — 10.2 percentage points below 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 Mazda B Series?▼
The maximum MOT fee for a Mazda B Series (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.