Mazda CX-30 - 2019
93.2 faults per 100 tests
Year average for all cars of 2019 is 108.6 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Mazda CX-30, model year 2019.
Sample size: 252 cars, 413 tests and 385 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: 252 cars
The 2019 Mazda CX-30 has an overall defect rate of 93 per 100 vehicles, which is better than the yearly average of 106 per 100, representing a 12% improvement. Notably, the model excels in several categories, showing no defects in steering and body/structure, while also performing significantly better than average in visibility and lights & electrics. Mileage-related trends indicate that defects tend to increase with mileage, but the CX-30’s performance remains consistently strong across lower mileage ranges. Overall, this model demonstrates reliability, particularly in areas crucial for safe driving.
Cars by mileage segment
Total: 252 cars
More model years for Mazda CX-30
Other models from Mazda
Categories
Brakes
▲ 17.8% better
51.3 faults / 100 tests
Year avg: 62.4 / 100 tests
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake disc or drum: significantly and obviously worn
- Brake fluid: not visible
- Brake lining or pad: worn below 1.5mm
- Brake lining or pad: worn below 1.5mm
Steering
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 2.8 / 100 tests
Visibility
▲ 29.7% better
9.7 faults / 100 tests
Year avg: 13.8 / 100 tests
- 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
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 73.8% better
3.9 faults / 100 tests
Year avg: 14.9 / 100 tests
- The aim of a headlamp is not within limits laid down in the requirements
- Lamp: multiple light source up to a half not functioning
- Stop lamp(s): all missing or inoperative
- The aim of a headlamp is not within limits laid down in the requirements
- Rear registration plate lamp does not illuminate simultaneously with the position lamps
Wheels & Suspension
▼ 6.8% worse
120.6 faults / 100 tests
Year avg: 112.9 / 100 tests
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
- Tyre tread depth not in accordance with the requirements
- A shock absorber damaged … or showing signs of severe leakage
- A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
Body/Structure
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 3.5 / 100 tests
Equipment
▲ 100.0% better
0.0 faults / 100 tests
Year avg: 1.8 / 100 tests
Other
▲ 80.4% better
1.0 faults / 100 tests
Year avg: 5.1 / 100 tests
- 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)
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 116
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 55
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 53
A shock absorber damaged … or showing signs of severe leakage
ADVISORY
Occurrences: 42
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 37
Wiper blade: defective
MINOR
Occurrences: 11
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 11
Brake disc or drum: significantly and obviously worn
ADVISORY
Occurrences: 9
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
ADVISORY
Occurrences: 7
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 6
Serious faults (Top 10)
A tyre: with a cut in excess of the requirements deep enough to reach the ply or cords
FAIL
Occurrences: 11
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 6
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 4
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 4
A suspension component: modified so that the suspension is inoperative or likely to foul other components
FAIL
Occurrences: 2
Engine MIL inoperative or indicating a malfunction
FAIL
Occurrences: 2
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 2
Rear registration plate lamp does not illuminate simultaneously with the position lamps
FAIL
Occurrences: 1
A shock absorber damaged … or showing signs of severe leakage
FAIL
Occurrences: 1
The aim of a headlamp is not within limits laid down in the requirements
FAIL
Occurrences: 1