1998 Jaguar XJ8L: common problems
Owners of the 1998 Jaguar XJ8L filed 15 complaints with NHTSA, most often about engine and cooling and powertrain. Details by component below, with sources.
Key figures
- Owner complaints
- 15
- involving a crash
- 1
What fails most often
- 1 Engine and cooling 47% of all complaints
- 2 Powertrain 20% of all complaints
- 3 Fuel system 13% of all complaints
- 4 Electrical system 7% of all complaints
- 5 Engine 7% of all complaints
- 6 Exterior lighting 7% of all complaints
- 7 Structure 7% of all complaints
- 8 Suspension 7% of all complaints
- Engine and cooling: 7 complaints (47% of all).
- Powertrain: 3 complaints (20% of all).
- Fuel system: 2 complaints (13% of all), 1 of them with a crash reported by the owner.
- Electrical system: 1 complaints (7% of all).
- Engine: 1 complaints (7% of all).
Symptoms owners describe
How many of the 15 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Engine and cooling | 7 | 0 | 0 |
| Powertrain | 3 | 0 | 0 |
| Fuel system | 2 | 1 | 0 |
| Electrical system | 1 | 0 | 0 |
| Engine | 1 | 0 | 0 |
| Exterior lighting | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Vehicle speed control | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The car is stalling again, and jaguar refused to pay for the repair. On monday morning, march 17, 2008 while driving to work, my car recently stalled while heading on I-35n through austin texas, at which time the traffic volume was heavy and the flow of traffic was near 70 mph, and I was forced to make an emergency…
Once I brake to a stop & put the car in park I get an "engine failed" indicator and the red engine light comes on. So far, when I've turned off the engine and restarted it, I've been able to start the engine again without problem and continue on my way.
My 1998 jaguar xj8l keeps stalling at highway speeds, very very dangerous. I am almost in an accident on 95 everytime this happens. The dealer has said it is a dirty throttle that may be causing this, but even after servicing it just starts up again...after investigating here on the web I have found that this is a…
1998 jaguar xj8l car would stall while driving, windshield wipers would stop and start,head lights would go off,intermittently. This made the car unsafe top drive. I bought the car used and I didn't know about the problem.
The first entrance was a mistake due to wrong date of purchase. The vehicle was purchased in april 2005. I am the third owner of the vehicle. I have a carfax with the vehicles history. I did have a passenger at the time of the failure and almost had a wreck. The failure occurred at an intersection.
I currently own a 1998 xj8l jaguar. The vehicle started experiencing a slippage apparently from the transmission when accelerating. I took the vehicle to an authorized jaguar repair shop. The mechanic stated that the transmission is going on the vehicle.
1) transmission fault light 2) tow to mechanic 3) transmission replacement at 62,000 miles - 2nd owner - less than 6 months
The vehicles engine stalled without warning while driving at approximately 60 mph on a 4-lane limited access highway. The instrument panel display read engine stalled . My wife was driving and she was able to coast the car to the side of the road to a safe stop.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 9,286 of 36,656 model years in the NHTSA data (top 25% most complained about).
On average one model year of the XJ8L has 12 complaints (2 years in the data). This year has 15, above average.
What to check before buying
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other years of this model
Questions and answers
What are the most common problems with the 1998 Jaguar XJ8L?
Owner complaints to NHTSA most often mention: engine and cooling, powertrain, fuel system. Total complaints: 15. The most frequent symptoms in complaint texts: stalls while driving (53%), brake failure (7%), engine failure or replacement (7%).
How many service bulletins (TSB) were issued for the 1998 Jaguar XJ8L?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 1998 Jaguar XJ8L from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 1998 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.