Common Jaguar Xj Problems, Faults, and Repair Costs
Every known Jaguar Xj MOT issue, ranked by how common it is and what it costs to fix. Based on 56,532 real MOT tests across 31 model years.
Segment: premium performance | Fuel: Diesel, Petrol
84%
Jaguar Xj pass rate
88%
Jaguar average
82%
National average
The Jaguar Xj has an average MOT pass rate of 84%, which is 4 points below the Jaguar average and 2 points above the national average. Newer JAGUAR XJs show better MOT pass rates than older ones, with an average improvement of 7 percentage points.
Check Your Jaguar Xj's MOT History
Enter your reg plate to see the specific issues found on your car, plus a health score and running cost estimate.
Most Common Jaguar Xj MOT Issues
Ranked by how likely they are to affect your Jaguar Xj, with typical repair costs
Brakes
High likelihood£80 - £450
Typical repair cost
Common advisories:
Brake discs worn, brake pads thin, handbrake adjustment needed
Failure points:
Brake disc excessively worn, brake pipe corroded, brake efficiency below minimum
Suspension
High likelihood£150 - £600
Typical repair cost
Common advisories:
Suspension arm bush worn, shock absorber misting, spring corroded
Failure points:
Coil spring broken, ball joint excessive play, shock absorber leaking
Lights
High likelihood£15 - £200
Typical repair cost
Common advisories:
Headlamp aim slightly out, lens deteriorated
Failure points:
Headlamp not working, brake light not functioning, indicator failure
Tyres
High likelihood£50 - £300
Typical repair cost
Common advisories:
Tyre approaching legal limit, slight damage to sidewall
Failure points:
Tyre below minimum tread depth, tyre has a cut exposing ply
Exhaust & Emissions
High likelihood£80 - £800
Typical repair cost
Common advisories:
Exhaust mounting corroded, slight exhaust leak
Failure points:
Exhaust emissions exceed limits, catalytic converter efficiency low, DPF warning
Steering
High likelihood£100 - £500
Typical repair cost
Common advisories:
Track rod end has slight play, steering rack boot deteriorated
Failure points:
Steering rack leaking, track rod ball joint worn beyond limits
Body & Structure
High likelihood£200 - £1200
Typical repair cost
Common advisories:
Surface corrosion on subframe, slight body panel damage
Failure points:
Structural corrosion, body mounting corroded through, chassis weakness
Windscreen & Wipers
Lower likelihood£10 - £350
Typical repair cost
Common advisories:
Minor windscreen chip, wiper blade deteriorated
Failure points:
Windscreen crack in swept area, wiper does not clear windscreen
Is your specific car affected?
Enter your reg plate to check your car's individual MOT history, health score, and flag any issues.
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Jaguar Xj Reliability by Year
MOT pass rate for each model year, based on real test data
| Year | Fuel | Engine | Pass Rate | Fail Rate |
|---|---|---|---|---|
| 2020 | Diesel | 3.0L | 92% | 8% |
| 2019 | Diesel | 3.0L | 94% | 6% |
| 2018 | Diesel | 3.0L | 93% | 6% |
| 2017 | Diesel | 3.0L | 93% | 7% |
| 2016 | Diesel | 3.0L | 91% | 9% |
| 2015 | Diesel | 3.0L | 91% | 8% |
| 2014 | Petrol | 3.0L | 89% | 11% |
| 2013 | Diesel | 3.0L | 87% | 12% |
| 2012 | Diesel | 3.0L | 89% | 11% |
| 2011 | Diesel | 3.0L | 84% | 15% |
| 2010 | Diesel | 2.7L | 84% | 15% |
| 2009 | Petrol | 3.0L | 85% | 13% |
| 2008 | Petrol | 4.2L | 82% | 18% |
| 2007 | Petrol | 4.2L | 82% | 17% |
| 2006 | Petrol | 4.2L | 82% | 17% |
| 2005 | Petrol | 3.6L | 80% | 19% |
| 2004 | Petrol | 3.6L | 78% | 21% |
| 2003 | Petrol | 3.6L | 81% | 19% |
| 2002 | Petrol | 4.0L | 77% | 20% |
| 2001 | Petrol | 0.0L | 79% | 20% |
| 2000 | Petrol | 3.3L | 78% | 20% |
| 1999 | Petrol | 3.2L | 77% | 22% |
| 1998 | Petrol | 4.0L | 77% | 21% |
| 1997 | Petrol | 4.0L | 80% | 18% |
| 1996 | Petrol | 6.0L | 82% | 17% |
| 1995 | Petrol | 6.0L | 79% | 20% |
| 1994 | Petrol | 4.0L | 86% | 14% |
| 1993 | Petrol | 6.0L | 82% | 17% |
| 1992 | Petrol | 4.0L | 82% | 18% |
| 1991 | Petrol | 4.0L | 82% | 18% |
| 1990 | Petrol | 5.3L | 86% | 14% |
Jaguar Xj Running Costs
Want to know the full annual running costs for the Jaguar Xj? Including fuel, tax, insurance, and predicted repairs based on MOT history.
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Jaguar Xj FAQ
What are the most common Jaguar Xj problems?
The most common Jaguar Xj MOT problems are brakes, suspension, lights, tyres, exhaust & emissions, steering, body & structure issues. These are the areas most likely to cause advisories or failures during an MOT test, based on 56,532 real tests.
Is the Jaguar Xj reliable?
The Jaguar Xj has an average MOT pass rate of 84%, which is 2 points above the national average of 82%. This is considered good reliability.
Which year Jaguar Xj is most reliable?
The 2019 Jaguar Xj is the most reliable year with a 94% MOT pass rate. Avoid the 2002 model year if reliability is your priority, as it has the lowest pass rate at 77%.
How much does it cost to fix common Jaguar Xj faults?
Repair costs vary by issue. Brake work on a Jaguar Xj typically costs £80-£450, suspension repairs cost £150-£600, and exhaust/emissions fixes cost £80-£800. Lighting and wiper fixes are usually under £200.
Check a Specific Jaguar Xj
Enter any reg plate to see the exact MOT history, defects found, health score, and running cost estimate for that specific car.
Other Jaguar Models
Common problems pages for other Jaguar models