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Jaguar XJ - 1993

211.7 faults per 100 tests
Year average for all cars of 1993 is 301.0 faults per 100 tests
Dataset: MOT tests in Great Britain (period: 2024-01-01 to 2025-09-10) for Jaguar XJ, model year 1993. Sample size: 508 cars, 943 tests and 1,996 recorded faults.
0%
Less faults compared to the average car of same model year

Quick summary

Total: 508 cars

The 1993 Jaguar XJ shows a significantly lower overall defect rate compared to the average car of the same year, with 212 defects per 100 vehicles versus 300. This represents a 29% improvement, suggesting strong reliability for this model. Notably, the Jaguar outperforms in critical areas such as brakes, steering, and body structure, with defects in these categories being considerably fewer than average. However, as mileage increases, the defect rate does rise, particularly in the highest mileage bracket, but overall the model maintains a robust performance compared to its peers. Tyre wear is not highlighted as a major issue for this vehicle, emphasizing its strengths in other mechanical aspects.

Cars by mileage segment

Total: 508 cars

Categories

Brakes
▲ 34.7% better
75.7 faults / 100 tests
Year avg: 116.0 / 100 tests
  • Brake pipe damaged or excessively corroded
  • Significant brake effort recorded with no brake applied indicating a binding brake
  • Brake hose ferrules: excessively corroded
  • Brake disc or drum: insecure, fractured or otherwise likely to fail
  • Significant brake effort recorded with no brake applied indicating a binding brake
Steering
▲ 43.7% better
17.4 faults / 100 tests
Year avg: 30.9 / 100 tests
  • Power steering fluid leaking or system malfunctioning
  • Power steering fluid leaking or system malfunctioning
  • 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.
  • Steering rack gaiter or ball joint dust cover: damaged or deteriorated
Visibility
▲ 36.2% better
15.7 faults / 100 tests
Year avg: 24.6 / 100 tests
  • Windscreen washers not working or not providing sufficient fluid to clear the windscreen
  • 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
  • Obligatory mirror or device: slightly damaged or loose
Lights & Electrics
▲ 46.9% better
37.8 faults / 100 tests
Year avg: 71.2 / 100 tests
  • Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
  • A headlamp: missing, inoperative or more than ½ not functioning in the case of LED
  • A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
  • The aim of a headlamp is not within limits laid down in the requirements
  • The aim of a headlamp is not within limits laid down in the requirements
Wheels & Suspension
▲ 2.2% better
185.8 faults / 100 tests
Year avg: 189.9 / 100 tests
  • A wheel bearing: with excessive play
  • A suspension pin, bush, joint or bearing: excessively worn
  • A tyre: with a lump, bulge or tear … or with cords exposed or damaged
  • A spring: or spring component fractured or seriously weakened
  • Tyre tread depth not in accordance with the requirements
Body/Structure
▲ 63.1% better
29.9 faults / 100 tests
Year avg: 81.1 / 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
  • A transmission: joint, belt or chain excessively worn
Equipment
▲ 50.7% better
11.2 faults / 100 tests
Year avg: 22.7 / 100 tests
  • Seat belt buckle missing, damaged or not functioning as intended
  • Audible warning:
  • A seat belt: or flexible stalk damaged
  • An SRS malfunction indicator lamp (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
Other
▲ 24.5% better
49.4 faults / 100 tests
Year avg: 65.4 / 100 tests
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Emissions levels exceed the manufacturer’s specified limits
  • Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
  • Emissions levels exceed default limits
  • Lambda coefficient outside the default limits or the range specified by the manufacturer

Fault rate by mileage segment

Model    Year average
0 513 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)

A wheel bearing: with excessive play
ADVISORY
Occurrences: 189
Fluid: leaking excessively and likely to harm the environment or to pose a safety risk to other road users
ADVISORY
Occurrences: 170
A spring: or spring component fractured or seriously weakened
ADVISORY
Occurrences: 151
A suspension pin, bush, joint or bearing: excessively worn
ADVISORY
Occurrences: 132
Tyre tread depth not in accordance with the requirements
ADVISORY
Occurrences: 107
A tyre: with a lump, bulge or tear … or with cords exposed or damaged
ADVISORY
Occurrences: 90
Brake pipe damaged or excessively corroded
ADVISORY
Occurrences: 66
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
ADVISORY
Occurrences: 47
A suspension component: excessively damaged or corroded
ADVISORY
Occurrences: 45
Power steering fluid leaking or system malfunctioning
ADVISORY
Occurrences: 43

Serious faults (Top 10)

Significant brake effort recorded with no brake applied indicating a binding brake
FAIL
Occurrences: 34
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
FAIL
Occurrences: 21
Parking brake efficiency: less than 50% of the required value
FAIL
Occurrences: 21
Lamp: missing, inoperative or in the case of a multiple light source more than a half not functioning
FAIL
Occurrences: 21
Vehicle structure corroded to the extent that: the rigidity of the assembly is significantly reduced
FAIL
Occurrences: 19
Parking brake efficiency: below minimum requirement
FAIL
Occurrences: 17
A suspension pin, bush, joint or bearing: excessively worn
FAIL
Occurrences: 17
Emissions levels exceed default limits
FAIL
Occurrences: 16
The strength or continuity of the load bearing structure within 30cm … is significantly reduced or inadequately repaired
FAIL
Occurrences: 15
A direction indicator: lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
FAIL
Occurrences: 12