Mazda MX-5 - 2014
136.5 faults per 100 tests
Year average for all cars of 2014 is 198.0 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mazda MX-5, model year 2014.
Sample size: 3,088 cars, 6,660 tests and 9,093 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: 3,088 cars
The 2014 Mazda MX-5 has an overall defect rate of 137 per 100 vehicles, which is 30% lower than the average for cars of the same year. Particularly impressive is its performance in categories such as steering, where defects are almost negligible, and body/structure issues are significantly below average. The model also shows lower defect rates in visibility, lights and electrics, and equipment. Mileage-related trends indicate that defect rates increase with age, but the MX-5 maintains a solid performance even in higher mileage brackets compared to its peers. Overall, this model demonstrates robust reliability, particularly in key mechanical areas.
Cars by mileage segment
Total: 3,088 cars
Categories
Brakes
▲ 13.1% better
80.6 faults / 100 tests
Year avg: 92.8 / 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
▲ 98.3% better
0.2 faults / 100 tests
Year avg: 11.9 / 100 tests
- Steering
- 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.
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
Visibility
▲ 20.9% better
13.6 faults / 100 tests
Year avg: 17.2 / 100 tests
- Wiper blade: missing or obviously not clearing the windscreen
- 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: defective
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 45.8% better
21.4 faults / 100 tests
Year avg: 39.5 / 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
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
- Headlamp reflector or lens: slightly defective
- Product on the lens or light source which obviously reduces light intensity or changes emitted colour to other than white or yellow
- The aim of a headlamp is not within limits laid down in the requirements
Wheels & Suspension
▲ 24.0% better
151.1 faults / 100 tests
Year avg: 198.8 / 100 tests
- Tyre tread depth not in accordance with the requirements
- 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
- A suspension joint dust cover: severely deteriorated
Body/Structure
▲ 81.4% better
2.9 faults / 100 tests
Year avg: 15.6 / 100 tests
- Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
- Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
- A main load-bearing structural member: fractured or deformed such that structural rigidity is significantly reduced
- Exhaust system has a major leak or is insecure
- Strengthening plates or fastenings: so insecure that structural rigidity is seriously reduced
Equipment
▲ 80.0% better
0.9 faults / 100 tests
Year avg: 4.5 / 100 tests
- ESC MIL indicates a system malfunction
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- A seat belt: webbing or flexible stalk significantly stretched or weakened
- A seat belt:
- A seat belt: webbing or flexible stalk significantly stretched or weakened
Other
▲ 85.4% better
2.3 faults / 100 tests
Year avg: 15.7 / 100 tests
- 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 levels exceed the manufacturer’s specified limits
- Engine MIL inoperative or indicating a malfunction
- Exhaust noise levels in excess of those permitted
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,122
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 1,019
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 853
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 696
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 616
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 569
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 323
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 306
Significant brake effort recorded with no brake applied indicating a binding brake
ADVISORY
Occurrences: 295
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 164
Serious faults (Top 10)
Significant brake effort recorded with no brake applied indicating a binding brake
FAIL
Occurrences: 121
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 119
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 116
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 108
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 90
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 88
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 86
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 69
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 54
A suspension component: excessively damaged or corroded
FAIL
Occurrences: 47