Mazda MX-5 - 2011
176.5 faults per 100 tests
Year average for all cars of 2011 is 274.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mazda MX-5, model year 2011.
Sample size: 3,639 cars, 8,291 tests and 14,633 recorded faults.
0%
Less faults compared to the average car of same model year
Less faults compared to the average car of same model year
Quick summary
Total: 3,639 cars
The 2011 Mazda MX-5 has an overall defect rate of 176 per 100 vehicles, which is significantly lower than the yearly average of 271 per 100 vehicles, representing a 35% improvement. The model exhibits a notable increase in defects as mileage rises, especially in the highest mileage category, which suggests that older vehicles may face more issues. Key standout areas for the Mazda MX-5 include exceptional performance in steering, visibility, and body/structure, where it ranks significantly better than the average car. Notably, while the MX-5 has some common defects related to tyres, its specific categories show that it performs well in critical areas compared to its peers.
Cars by mileage segment
Total: 3,639 cars
Categories
Brakes
▲ 17.7% better
90.4 faults / 100 tests
Year avg: 109.9 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Significant brake effort recorded with no brake applied indicating a binding brake
- Significant brake effort recorded with no brake applied indicating a binding brake
- Brake lining or pad: worn below 1.5mm
- Brake hose ferrules: excessively corroded
Steering
▲ 94.3% better
0.9 faults / 100 tests
Year avg: 15.8 / 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
- Steering linkage retaining or locking device missing or ineffective
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
Visibility
▲ 22.2% better
16.5 faults / 100 tests
Year avg: 21.2 / 100 tests
- Wiper blade: defective
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 61.1% better
26.8 faults / 100 tests
Year avg: 68.9 / 100 tests
- 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
- Headlamp reflector or lens: slightly defective
- The aim of a headlamp is not within limits laid down in the requirements
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
Wheels & Suspension
▲ 24.2% better
201.8 faults / 100 tests
Year avg: 266.4 / 100 tests
- Tyre tread depth not in accordance with the requirements
- A suspension joint dust cover: severely deteriorated
- A suspension component: excessively damaged or corroded
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 76.4% better
7.4 faults / 100 tests
Year avg: 31.3 / 100 tests
- Exhaust system has a major leak or is insecure
- Body, cab or chassis: excessively corroded at mounting points
- Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
- Exhaust system has a major leak or is insecure
- Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
Equipment
▲ 71.6% better
2.1 faults / 100 tests
Year avg: 7.4 / 100 tests
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- ESC MIL indicates a system malfunction
- 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
- 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
Other
▲ 74.8% better
7.0 faults / 100 tests
Year avg: 27.8 / 100 tests
- Engine MIL inoperative or indicating a malfunction
- Emissions levels exceed the manufacturer’s specified limits
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- Lambda coefficient outside the default limits or the range specified by the manufacturer
- 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: 1,379
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,316
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 1,101
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 1,095
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 1,026
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 685
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 661
Significant brake effort recorded with no brake applied indicating a binding brake
ADVISORY
Occurrences: 644
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 527
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 368
Serious faults (Top 10)
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 368
Significant brake effort recorded with no brake applied indicating a binding brake
FAIL
Occurrences: 245
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 233
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 167
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 140
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 134
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 111
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 108
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 101
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 101