Common Problems with the
2014–2019 Jaguar XJ (X350/X351)

We've identified 2 known issues that can affect the 2014–2019 Jaguar XJ (X350/X351). 1 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2014–2019 period has 1 more issue than the Jaguar XJ (X350/X351) average across all year periods.

All Known Issues

Air Suspension Failure

SeriousSuspension & Chassis

Air struts leak or the compressor fails to reach pressure, leaving the car "slammed" on its bump stops.

Most affected: All models with air suspension

Estimated cost: £400–£1,200Affects: 2003–2019Often appears around: 60k-100k miles

Typical symptoms

•"Air Suspension Fault" message
•Car sitting low on one or more corners after being parked
•Harsh ride quality

What to inspect before you buy

✓Check how quickly the car rises from a cold start
✓Listen for a noisy compressor (located in the front bumper on X350)

Door Lock & Window Regulator Failures

ModerateBodywork & Rust

The door lock actuators and window regulators are common failure points on the X350. Lock failures can leave doors stuck in the double-locked position, while window regulators fail with the cable-driven mechanism snapping or the motor burning out.

Most affected: All models

Estimated cost: £150–£400 per doorAffects: 2003–2019Often appears around: 60k-120k miles

Typical symptoms

•Door fails to lock or unlock
•Window drops into the door panel
•Window operates slowly or makes grinding noises

What to inspect before you buy

✓Test all door locks and windows from the driver's switch and key fob
✓Check that double-locking disengages correctly

Buying Tips for the 2014 Jaguar XJ (X350/X351)

✓On X350 models, look for "white powder" under the paint; this is aluminum corrosion (oxidization) and is common on rivets.
✓On X351 models (2010+), check the sunroof for popping or creaking sounds—a common issue often requiring new subframe bolts.
✓The 3.0D V6 (X351) is a powerhouse but check for any signs of crankshaft issues or oil dilution.

2013 Jaguar XJ (X350/X351)