Mazda 3 - 2010
330.0 faults per 100 tests
Year average for all cars of 2010 is 296.9 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mazda 3, model year 2010.
Sample size: 8,372 cars, 19,336 tests and 63,818 recorded faults.
0%
More faults compared to the average car of same model year
More faults compared to the average car of same model year
Quick summary
Total: 8,372 cars
The 2010 Mazda 3 has an overall defect rate of 330 per 100 cars, which is 12% higher than the average for vehicles of the same year. While it shows more frequent defects in the Wheels, Suspensions & Axles category compared to the average, it excels in Steering and Equipment, with significantly lower defect rates. Defect rates increase with mileage, particularly beyond 93,000 miles, where the Mazda 3 sees a notable rise. Overall, this model stands out positively in certain areas, but it may require closer attention to its suspension systems as it ages.
Cars by mileage segment
Total: 8,372 cars
Categories
Brakes
▲ 5.3% better
108.8 faults / 100 tests
Year avg: 114.9 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake hose ferrules: excessively corroded
- Brake lining or pad: worn below 1.5mm
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: significantly and obviously worn
Steering
▲ 49.1% better
8.6 faults / 100 tests
Year avg: 16.9 / 100 tests
- A steering ball joint: with excessive wear or free play
- Power steering fluid leaking or system malfunctioning
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- A steering ball joint: with excessive wear or free play
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
Visibility
▲ 11.2% better
19.9 faults / 100 tests
Year avg: 22.4 / 100 tests
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: defective
- Obligatory mirror or device: slightly damaged or loose
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▼ 17.0% worse
90.8 faults / 100 tests
Year avg: 77.6 / 100 tests
- Headlamp reflector or lens: slightly defective
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
- A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
- Product on the lens or light source which obviously reduces light intensity or changes emitted colour to other than white or yellow
- Reflector defective or damaged: by up to 50% of the reflecting surface
Wheels & Suspension
▼ 27.8% worse
364.5 faults / 100 tests
Year avg: 285.3 / 100 tests
- A suspension component: excessively damaged or corroded
- A suspension pin, bush, joint or bearing: excessively worn
- A suspension pin, bush, joint or bearing: excessively worn
- Tyre tread depth not in accordance with the requirements
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
Body/Structure
▲ 8.5% better
33.2 faults / 100 tests
Year avg: 36.3 / 100 tests
- Exhaust system has a major leak or is insecure
- Exhaust system has a major leak or is insecure
- A transmission shaft constant velocity joint boot: severely deteriorated
- Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
- Body, cab or chassis: excessively corroded at mounting points
Equipment
▲ 67.9% better
2.6 faults / 100 tests
Year avg: 8.1 / 100 tests
- is significantly reduced or The strength or continuity of the load bearing structure within 30cm of any seat belt anchorage (a ’prescribed area’): inadequately repaired
- A seat belt: or flexible stalk damaged
- ESC MIL indicates a system malfunction
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- Seat belt buckle missing, damaged or not functioning as intended
Other
▲ 2.2% better
31.6 faults / 100 tests
Year avg: 32.3 / 100 tests
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- Engine MIL inoperative or indicating a malfunction
- Lambda coefficient outside the default limits or the range specified by the manufacturer
- Engine MIL inoperative or indicating a malfunction
- Emissions test unable to be completed
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 9,857
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 6,311
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 6,194
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 3,288
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 2,719
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 2,305
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 2,260
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 1,777
A rear registration plate lamp or light source missing or inoperative: when rear registration plate has 2 or more lamps or light sources
MINOR
Occurrences: 1,542
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
ADVISORY
Occurrences: 1,364
Serious faults (Top 10)
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 2,260
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 936
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 563
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 522
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 507
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 492
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 484
Beam image obviously incorrect
FAIL
Occurrences: 373
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 360
Stop lamp(s): all missing or inoperative
FAIL
Occurrences: 341