About 2 years ago, I paid close to $4,000 to repair the coolant system in my Jaguar XJ. I now have the same issue.
The worst 2018 Jaguar XJ problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Engine1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Engine1
Recalls
No recalls on record for this model year.
Technical service bulletins for the 2018 Jaguar XJ 402
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Leaking windshield that caused the water ingress on the electrical component.
- Cosmetic defect to IDMA and ICDM will also be handled via AutoFRED for specific model callouts.
- Powertrain Control Module (PCM) Software Update
- These Customer Satisfaction Programs (CSP’s) are being made available as a benefit under the Class Action...
- This extended warranty covers all repairs to, or replacement of the Infotainment Master Controller (IMC),...
- There have been several FRED submissions for a customer allegation of a rear brake warning being...
- There have been several FRED submissions for a customer allegation of a brake noise concern.
- There have been several FRED submissions for a customer allegation of brake judder/vibration.
- Fuel vapour purge
- These Customer Satisfaction Programs (CSP’s) are being made available as a benefit under the Class Action...
2018 Jaguar XJ fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.0L 6‑cyl | RWD | 18 | 27 | 21 |
| 3.0L 6‑cyl | AWD | 17 | 25-26 | 20 |
| 5.0L 8‑cyl | RWD | 15 | 23 | 18 |
What 2018 Jaguar XJ owners say
Most recent owner complaints, unedited.
Compare the 2018 Jaguar XJ
Other model years
19951997199820002002200320042005200620072008201120122013201420152016201720182019
Questions about the 2018 Jaguar XJ
Is the 2018 Jaguar XJ reliable?
Owners have filed 1 complaint about the 2018 Jaguar XJ, fewer than a typical XJ model year.
What is the most common problem with the 2018 Jaguar XJ?
Engine and cooling, with 1 complaint.
How many recalls does the 2018 Jaguar XJ have?
No recalls on record.
What gas mileage does the 2018 Jaguar XJ get?
Official estimates for the 2018 Jaguar XJ range from 18 to 21 mpg combined. The most efficient version (3.0L 6-cyl, RWD) gets 18 city and 27 highway.
VIN decoder
See the problems and recalls for an exact car
Buying a used 2018 Jaguar XJ?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history