Toyota IQ - 2011
192.7 faults per 100 tests
Year average for all cars of 2011 is 274.4 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Toyota IQ, model year 2011.
Sample size: 2,616 cars, 5,558 tests and 10,709 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: 2,616 cars
The 2011 Toyota IQ has an overall defect rate of 193 per 100 vehicles, significantly lower than the yearly average of 271 per 100, reflecting a 29% improvement. Notably, the model performs exceptionally well in steering defects, with only 1 case per 100 compared to the average of 15. Additionally, it shows reduced issues in categories such as lights and electrics, wheels, suspensions, axles, and equipment. However, as mileage increases, the defect rate for the Toyota IQ tends to rise, particularly beyond 124,000 miles, indicating a typical trend seen in many vehicles.
Cars by mileage segment
Total: 2,616 cars
More model years for Toyota IQ
Other models from Toyota
Categories
Brakes
▲ 3.5% better
106.0 faults / 100 tests
Year avg: 109.9 / 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
- Brake pipe damaged or excessively corroded
- Brake hose ferrules: excessively corroded
Steering
▲ 96.2% better
0.6 faults / 100 tests
Year avg: 15.8 / 100 tests
- A steering ball joint: with excessive wear or free play
- A steering ball joint: with excessive wear or free play
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
- Steering linkage retaining or locking device missing or ineffective
Visibility
▲ 0.0% better
21.2 faults / 100 tests
Year avg: 21.2 / 100 tests
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: missing or obviously not clearing the windscreen
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
- Wiper blade: defective
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
Lights & Electrics
▲ 23.5% better
52.7 faults / 100 tests
Year avg: 68.9 / 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
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
- 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
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
Wheels & Suspension
▲ 37.4% better
166.8 faults / 100 tests
Year avg: 266.4 / 100 tests
- A tyre: with a lump, bulge or tear … or with cords exposed or damaged
- A spring: or spring component fractured or seriously weakened
- A suspension joint dust cover: severely deteriorated
- Tyre tread depth not in accordance with the requirements
- A suspension pin, bush, joint or bearing: excessively worn
Body/Structure
▲ 17.6% better
25.8 faults / 100 tests
Year avg: 31.3 / 100 tests
- 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
- A transmission shaft constant velocity joint boot: severely deteriorated
- Exhaust system has a major leak or is insecure
Equipment
▲ 41.9% better
4.3 faults / 100 tests
Year avg: 7.4 / 100 tests
- A seat belt:
- 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
- ESC MIL indicates a system malfunction
- A seat belt: webbing or flexible stalk significantly stretched or weakened
Other
▲ 71.2% better
8.0 faults / 100 tests
Year avg: 27.8 / 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 levels exceed default limits
- Engine MIL inoperative or indicating a malfunction
- Any part of the noise suppression system: insecure
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 1,287
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 881
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 807
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 604
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 540
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 492
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 485
Exhaust system has a major leak or is insecure
ADVISORY
Occurrences: 389
Brake hose ferrules: excessively corroded
ADVISORY
Occurrences: 303
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 264
Serious faults (Top 10)
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 212
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 124
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 105
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 105
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 86
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 79
Brake lining or pad: worn below 1.5mm
FAIL
Occurrences: 79
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 79
A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
FAIL
Occurrences: 65
Beam image obviously incorrect
FAIL
Occurrences: 62