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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

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
0 543 0–31,000 mi 31,000–62,000 62,000–93,000 93,000–124,000 124,000+
* 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