Jaguar XJ - 2006
262.1 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 Jaguar XJ, model year 2006.
Sample size: 1,613 cars, 3,639 tests and 9,539 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: 1,613 cars
The 2006 Jaguar XJ shows a significantly lower overall defect rate, with 262 defects per 100 vehicles compared to the yearly average of 369 defects, marking a 29% improvement. While tyre wear is not highlighted as a primary concern, the model performs notably better in categories such as visibility, lights and electrics, body structure, and equipment. However, it does experience a higher rate of steering defects compared to the average. Mileage trends indicate that as the vehicle ages, defect rates tend to increase, particularly for those with over 124,000 miles.
Cars by mileage segment
Total: 1,613 cars
Categories
Brakes
▲ 12.6% better
134.7 faults / 100 tests
Year avg: 154.1 / 100 tests
- Brake pipe damaged or excessively corroded
- Brake lining or pad: worn below 1.5mm
- Brake disc or drum: significantly and obviously worn
- Brake disc or drum: insecure, fractured or otherwise likely to fail
- Brake hose ferrules: excessively corroded
Steering
▼ 42.6% worse
28.8 faults / 100 tests
Year avg: 20.2 / 100 tests
- Steering rack gaiter or ball joint dust cover: damaged or deteriorated
- 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: missing or no longer prevents the ingress of dirt etc.
- Power steering fluid leaking or system malfunctioning
Visibility
▲ 29.6% better
19.5 faults / 100 tests
Year avg: 27.7 / 100 tests
- Windscreen washers not working or not providing sufficient fluid to clear the windscreen
- Wiper blade: defective
- Windscreen or window damaged or seriously discoloured: but not adversely affecting driver’s view
- Wiper blade: missing or obviously not clearing the windscreen
- Obligatory mirror or device: slightly damaged or loose
Lights & Electrics
▲ 52.9% better
52.3 faults / 100 tests
Year avg: 111.1 / 100 tests
- Lamp emitted colour, position or intensity not in accordance with the requirements
- Lamp emitted colour, position or intensity not in accordance with the requirements
- 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
- Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
Wheels & Suspension
▲ 19.6% better
253.0 faults / 100 tests
Year avg: 314.5 / 100 tests
- Tyre tread depth not in accordance with the requirements
- 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 joint dust cover: severely deteriorated
- A suspension component: excessively damaged or corroded
Body/Structure
▲ 83.7% better
9.7 faults / 100 tests
Year avg: 59.5 / 100 tests
- Exhaust system has a major leak or is insecure
- Exhaust system has a major leak or is insecure
- Fuel tank, pipe or hose: insecure
- Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
- A door will not open using the relevant control or close properly
Equipment
▲ 68.6% better
3.7 faults / 100 tests
Year avg: 11.8 / 100 tests
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- ESC MIL indicates a system malfunction
- An SRS malfunction indicator lamp (MIL) indicates a system malfunction
- Audible warning:
- A seat belt:
Other
▲ 49.4% better
22.6 faults / 100 tests
Year avg: 44.7 / 100 tests
- Engine MIL inoperative or indicating a malfunction
- Exhaust emits excessive smoke or vapour of any colour to an extent likely to obscure the vision of other road users
- Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
- Engine MIL inoperative or indicating a malfunction
- Emissions levels exceed the manufacturer’s specified limits
Fault rate by mileage segment
Model
Year average
* Metric: faults per 100 tests.
Most common faults (Top 10)
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 1,018
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 770
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 706
A suspension joint dust cover: severely deteriorated
MINOR
Occurrences: 655
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 534
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 461
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 430
Brake disc or drum: insecure, fractured or otherwise likely to fail
ADVISORY
Occurrences: 385
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 290
Brake lining or pad: worn below 1.5mm
ADVISORY
Occurrences: 266
Serious faults (Top 10)
A suspension joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 430
Steering rack gaiter or ball joint dust cover: missing or no longer prevents the ingress of dirt etc.
FAIL
Occurrences: 214
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 192
Brake pipe damaged or excessively corroded
FAIL
Occurrences: 110
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
FAIL
Occurrences: 82
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 74
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 69
Lamp emitted colour, position or intensity not in accordance with the requirements
FAIL
Occurrences: 66
Tyre tread depth not in accordance with the requirements
FAIL
Occurrences: 64
Wiper blade: missing or obviously not clearing the windscreen
FAIL
Occurrences: 53