Mazda MX-5 - 1998
305.3 faults per 100 tests
Year average for all cars of 1998 is 342.9 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mazda MX-5, model year 1998.
Sample size: 2,803 cars, 5,000 tests and 15,264 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: 2,803 cars
The 1998 Mazda MX-5 has an overall defect rate of 305 per 100 vehicles, which is 10% lower than the average for cars of the same year, recorded at 339 per 100. Notably, this model performs significantly better in steering (11% compared to the average of 25%), visibility (19% compared to 26%), and body/structure (55% compared to 76%). Mileage trends indicate that defect rates increase with higher mileage, particularly in the 124,000+ miles category, where the MX-5 shows a rate of 529 defects per 100 vehicles. Overall, the MX-5 demonstrates a solid performance with fewer defects in key areas compared to its peers.
Cars by mileage segment
Total: 2,803 cars
Categories
Brakes
▲ 8.8% better
136.2 faults / 100 tests
Year avg: 149.4 / 100 tests
- Brake pipe damaged or excessively corroded
- Brake lining or pad: worn below 1.5mm
- Brake hose ferrules: excessively corroded
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Significant brake effort recorded with no brake applied indicating a binding brake
Steering
▲ 55.5% better
11.4 faults / 100 tests
Year avg: 25.6 / 100 tests
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- Power steering fluid leaking or system malfunctioning
- Power steering fluid leaking or system malfunctioning
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
- Power steering pipe, hose or wiring: excessively damaged or corroded
Visibility
▲ 29.3% better
18.6 faults / 100 tests
Year avg: 26.3 / 100 tests
- Wiper blade: missing or obviously not clearing the windscreen
- Wiper blade: defective
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
- Wiper blade: missing or obviously not clearing the windscreen
Lights & Electrics
▲ 7.2% better
61.9 faults / 100 tests
Year avg: 66.7 / 100 tests
- 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
- 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
- Beam image obviously incorrect
Wheels & Suspension
▲ 4.4% better
246.4 faults / 100 tests
Year avg: 257.8 / 100 tests
- 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 component: excessively damaged or corroded
- Tyre tread depth not in accordance with the requirements
- A spring: or spring component fractured or seriously weakened
Body/Structure
▲ 32.3% better
54.5 faults / 100 tests
Year avg: 80.5 / 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
- Exhaust system has a major leak or is insecure
- Exhaust system has a major leak or is insecure
- Body, cab or chassis: excessively corroded at mounting points
Equipment
▲ 2.0% better
20.0 faults / 100 tests
Year avg: 20.4 / 100 tests
- A seat belt:
- 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
- Audible warning:
- An SRS malfunction indicator lamp (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
Other
▼ 4.4% worse
61.6 faults / 100 tests
Year avg: 59.0 / 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 test unable to be completed
- Emissions levels exceed default limits
- Emissions levels exceed the manufacturer’s specified limits
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: 2,014
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 793
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 726
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 644
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 643
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 586
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
ADVISORY
Occurrences: 561
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 486
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 468
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
ADVISORY
Occurrences: 411
Serious faults (Top 10)
Emissions levels exceed default limits
FAIL
Occurrences: 195
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 185
Lambda coefficient outside the default limits or the range specified by the manufacturer
FAIL
Occurrences: 184
Emissions levels exceed the manufacturer’s specified limits
FAIL
Occurrences: 182
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
FAIL
Occurrences: 175
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
FAIL
Occurrences: 139
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 134
Significant brake effort recorded with no brake applied indicating a binding brake
FAIL
Occurrences: 130
Beam image obviously incorrect
FAIL
Occurrences: 104
Parking brake inoperative on one side, or in the case of testing on the road, the vehicle deviates excessively from a straight line
FAIL
Occurrences: 102