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Jaguar X j 6 vs Jaguar Xj: reliability comparison

MOT pass rates, common faults and mileage compared from real UK MOT data.

Jaguar X j 6
100%
MOT pass rate · 1 vehicles
Jaguar Xj
77%
MOT pass rate · 80,612 vehicles
Verdict: On MOT pass rate the Jaguar X j 6 (100%) and Jaguar Xj (77%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Jaguar X j 6 Jaguar Xj
MOT pass rate 100% ✓ 77%
MOT failure rate 0% ✓ 23%
Faults & advisories per test 2.3 2.0 ✓
Dangerous-fault share 0% ✓ 1%
Average mileage 72,803 mi 113,306 mi
Sample size (vehicles) 1 80,612

Most common faults

Jaguar X j 6

  1. Nearside Front suspension has slight play in a lower suspension ball joint (2.5.B.1a)
  2. Nearside Front suspension has slight play in a upper suspension ball joint (2.5.B.1a)
  3. Nearside Rear Radius arm attachment bracket/mounting worn but its strength is not seriously reduced (2.4.G.1)
  4. Offside Rear Radius arm attachment bracket/mounting worn but its strength is not seriously reduced (2.4.G.1)
  5. Power steering pump has slight seepage from a component (2.3.3b)
  6. Power steering pump has slight seepage from a joint (2.3.3b)

Jaguar Xj

  1. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
  2. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  3. Nearside Front Tyre worn close to the legal limit (4.1.E.1)
  4. Offside Front Tyre worn close to the legal limit (4.1.E.1)
  5. Nearside Front wheel bearing has slight play (2.5.A.3c)
  6. Offside Front wheel bearing has slight play (2.5.A.3c)

Reliability FAQ

On MOT pass rate the Jaguar X j 6 (100%) and Jaguar Xj (77%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Jaguar X j 6 report Full Jaguar Xj report Most reliable cars

Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.