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Jaguar X350 vs Jaguar Xj: reliability comparison

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

Jaguar X350
81%
MOT pass rate · 6 vehicles
Jaguar Xj
77%
MOT pass rate · 80,612 vehicles
Verdict: On MOT pass rate the Jaguar X350 (81%) 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 X350 Jaguar Xj
MOT pass rate 81% ✓ 77%
MOT failure rate 19% ✓ 23%
Faults & advisories per test 1.6 ✓ 2.0
Dangerous-fault share 2% 1% ✓
Average mileage 98,871 mi 113,306 mi
Sample size (vehicles) 6 80,612

Most common faults

Jaguar X350

  1. sill covers fitted
  2. under trays fitted
  3. brake pipes above under trays
  4. Offside Rear Tyre worn close to the legal limit (4.1.E.1)
  5. Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)
  6. Nearside Rear Tyre worn close to the legal limit (4.1.E.1)

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 X350 (81%) and Jaguar Xj (77%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.

Full Jaguar X350 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.