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Jaguar Xj vs Jaguar Xj executive v6 lwb auto: reliability comparison

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

Jaguar Xj
77%
MOT pass rate · 80,612 vehicles
Jaguar Xj executive v6 lwb auto
79%
MOT pass rate · 2 vehicles
Verdict: On MOT pass rate the Jaguar Xj (77%) and Jaguar Xj executive v6 lwb auto (79%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Head to head

Measure Jaguar Xj Jaguar Xj executive v6 lwb auto
MOT pass rate 77% 79% ✓
MOT failure rate 23% 21% ✓
Faults & advisories per test 2.0 1.8 ✓
Dangerous-fault share 1% 0% ✓
Average mileage 113,306 mi 91,429 mi
Sample size (vehicles) 80,612 2

Most common faults

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)

Jaguar Xj executive v6 lwb auto

  1. Nearside Rear Direction indicator slightly discoloured (4.4.3 (a))
  2. Offside Rear Direction indicator slightly discoloured (4.4.3 (a))
  3. Engine covers fitted obscuring some components in the engine bay
  4. Under-trays fitted obscuring some underside components
  5. Offside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))
  6. Nearside Rear Brake pad(s) wearing thin (3.5.1g)

Reliability FAQ

On MOT pass rate the Jaguar Xj (77%) and Jaguar Xj executive v6 lwb auto (79%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Jaguar Xj report Full Jaguar Xj executive v6 lwb auto 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.