Mazda MX-5 - 2006
249.7 faults per 100 tests
Year average for all cars of 2006 is 371.9 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mazda MX-5, model year 2006.
Sample size: 6,779 cars, 15,227 tests and 38,026 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: 6,779 cars
The 2006 Mazda MX-5 has a notably lower overall defect rate compared to the average car of the same year, with 250 defects per 100 vehicles, which is 32% better than the average of 369 defects. When looking at mileage trends, defect rates increase steadily as mileage rises, but the MX-5 still performs better than average across all mileage segments. The model stands out positively in categories such as brakes, steering, and visibility, where it shows a significant reduction in defects compared to the average. Overall, the Mazda MX-5 demonstrates strong reliability, particularly in key safety and functionality areas.
Cars by mileage segment
Total: 6,779 cars
Categories
Brakes
▲ 32.4% better
104.1 faults / 100 tests
Year avg: 154.1 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake lining or pad: worn below 1.5mm
- 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 hose ferrules: excessively corroded
Steering
▲ 90.1% better
2.0 faults / 100 tests
Year avg: 20.2 / 100 tests
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
- A steering ball joint: with excessive wear or free play
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- Power steering fluid leaking or system malfunctioning
- Power steering pipe, hose or wiring: excessively damaged or corroded
Visibility
▲ 40.4% better
16.5 faults / 100 tests
Year avg: 27.7 / 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
▲ 59.9% better
44.6 faults / 100 tests
Year avg: 111.1 / 100 tests
- 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
- Headlamp reflector or lens: slightly defective
- 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
▲ 14.5% better
268.9 faults / 100 tests
Year avg: 314.5 / 100 tests
- A suspension pin, bush, joint or bearing: excessively worn
- 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
- The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
Body/Structure
▲ 40.3% better
35.5 faults / 100 tests
Year avg: 59.5 / 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
- Body, cab or chassis: excessively corroded at mounting points
- Exhaust system has a major leak or is insecure
- Body, cab or chassis: excessively corroded at mounting points
Equipment
▲ 31.4% better
8.1 faults / 100 tests
Year avg: 11.8 / 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
- 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
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- A seat belt: webbing or flexible stalk significantly stretched or weakened
Other
▲ 55.9% better
19.7 faults / 100 tests
Year avg: 44.7 / 100 tests
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- Emissions levels exceed default limits
- Emissions levels exceed the manufacturer’s specified limits
- Lambda coefficient outside the default limits or the range specified by the manufacturer
- Engine MIL inoperative or indicating a malfunction
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: 3,933
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 2,851
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 2,530
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 2,399
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 2,259
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 1,596
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
ADVISORY
Occurrences: 1,463
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 1,428
Significant brake effort recorded with no brake applied indicating a binding brake
ADVISORY
Occurrences: 1,193
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 1,192
Serious faults (Top 10)
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 1,596
A spring: or spring component fractured or seriously weakened
FAIL
Occurrences: 636
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 494
Significant brake effort recorded with no brake applied indicating a binding brake
FAIL
Occurrences: 446
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
FAIL
Occurrences: 408
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 334
Lambda coefficient outside the default limits or the range specified by the manufacturer
FAIL
Occurrences: 288
Body, cab or chassis: excessively corroded at mounting points
FAIL
Occurrences: 283
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 264
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 264