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Mazda BONGO - 2003

346.2 faults per 100 tests
Year average for all cars of 2003 is 380.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mazda BONGO, model year 2003. Sample size: 395 cars, 528 tests and 1,828 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 395 cars

The 2003 Mazda Bongo shows an overall defect rate of 346 per 100 vehicles, which is 8.5% lower than the average for its year. Notably, this model performs significantly better in the brakes category, with a defect rate of 119 per 100 compared to the average of 172 per 100. However, it struggles with body and structural issues, showing a higher defect rate of 92 per 100 against the average of 63 per 100. In terms of mileage-related trends, the defect rate increases notably in higher mileage brackets, particularly over 124,000 miles, where it reaches 581 defects per 100 vehicles.

Cars by mileage segment

Total: 395 cars

Categories

Brakes
▲ 29.8% better
118.9 faults / 100 tests
Year avg: 169.3 / 100 tests
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Brake lining or pad: worn below 1.5mm
  • Brake lining or pad: worn below 1.5mm
  • Brake pipe damaged or excessively corroded
  • Significant brake effort recorded with no brake applied indicating a binding brake
Steering
▼ 3.6% worse
26.1 faults / 100 tests
Year avg: 25.2 / 100 tests
  • Steering rack gaiter or ball joint dust cover: damaged or deteriorated
  • 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 fluid leaking or system malfunctioning
  • A steering ball joint: with excessive wear or free play
Visibility
▲ 11.1% better
26.5 faults / 100 tests
Year avg: 29.8 / 100 tests
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • Wiper blade: missing or obviously not clearing the windscreen
  • Windscreen washers not working or not providing sufficient fluid to clear 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
Lights & Electrics
▼ 4.7% worse
107.6 faults / 100 tests
Year avg: 102.8 / 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
  • An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning
  • Beam image obviously incorrect
Wheels & Suspension
▲ 16.4% better
252.7 faults / 100 tests
Year avg: 302.1 / 100 tests
  • The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
  • 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
  • A suspension pin, bush, joint or bearing: excessively worn
  • Tyre tread depth not in accordance with the requirements
Body/Structure
▼ 41.7% worse
92.4 faults / 100 tests
Year avg: 65.2 / 100 tests
  • Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
  • 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
  • Body, cab or chassis: excessively corroded at mounting points
Equipment
▼ 22.8% worse
16.7 faults / 100 tests
Year avg: 13.6 / 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
  • Audible warning:
  • 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
  • A seat belt: webbing or flexible stalk significantly stretched or weakened
  • A statutory seat belt missing
Other
▲ 2.3% better
51.5 faults / 100 tests
Year avg: 52.7 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Exhaust emits excessive dense blue or clearly visible black smoke during acceleration which would obscure the view of other road users
  • 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
0 581 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)

The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 113
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 107
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 104
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 102
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 81
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 73
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
ADVISORY
Occurrences: 61
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
ADVISORY
Occurrences: 59
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
FAIL
Occurrences: 54
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 45

Serious faults (Top 10)

The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 113
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
FAIL
Occurrences: 54
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 41
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 30
An obligatory rear fog lamp missing, or a front or rear fog lamp inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 26
Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 24
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 21
Body, cab or chassis: excessively corroded at mounting points
FAIL
Occurrences: 20
Beam image obviously incorrect
FAIL
Occurrences: 17
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: 17