Problems · NHTSA complaints

2018 Jaguar XJ problems

Owners filed 1 complaint about the 2018 Jaguar XJ with NHTSA between Jun 2025 and Jun 2025. The most-cited component is engine (1).

Complaints
1
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 6, 2026NHTSA vehicle page
03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine

1 report
“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.”
Owner complaint to NHTSAFiled Jun 28, 2025EngineODI 11669918
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 6, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.