1988 Jaguar XJ6 Problems
- Complaints
- 10filed with NHTSA
- Median mileage
- 67,000miles, 1 complaints with mileage
- Recalls
- 4campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 19 mpgcombined, 3.6L 6-cyl RWD · 16 city / 23 hwy
Sources: NHTSA records for the 1988 Jaguar XJ6 (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 10 consumer complaints for the 1988 Jaguar XJ6. The part named most often is brakes, with 5 complaints (50% of the total), followed by fuel system (2) and vehicle speed control (2). 1 of the complaints include a mileage, and 0% of those were filed for vehicles with under 50,000 miles; the median is 67,000 miles. Of all complaints, 2 involved a crash, 3 an injury, according to the filers. NHTSA lists 4 recall campaigns and 12 technical service bulletins for this model year. Brakes complaints overlap with 3 recall campaigns covering the hoses, lines/piping, and fittings and 2 NHTSA investigations filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes5 50%
- Fuel system2 20%
- Exterior lighting1 10%
- Steering1 10%
- Body and structure1 10%
- Suspension1 10%
- Tires1 10%
Example complaints
Brakes: “I have a Jaguar XJ6 1988 for about 3 years I never use it until december 2007. I became involved in an accident around dec. 15 2007. The police say that it was my fault because I was moving to flordia during that time I did not fight the case because this is the only vehicle that I have now am using it more often. But I always notice that this car have some problems with the brake system. I though that it was the break pad but is no in good condition. Looking over the internet I found that this car has a recall for a long time which I didn't know about it. Why I was never aware of this. …”
NHTSA complaint #10245834, filed 2008-10, 67,000 milesFuel system: “While the vehicle was parked owner noticed a puddle of green fluid under the car on right front side. Mechanic stated that the accumulator fluid leaked out from one side completely, and was leaking very fast from the other side. The problem has not been corrected. Manufacturer stated that vehicle was not included in recall # 90v02400, brakes/hydraulic: switch brake light.”
NHTSA complaint #823819, filed 1998-06Mileage when problems were reported
0% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 67,000 and 67,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Fuel economy and running cost
EPA ratings for each 1988 Jaguar XJ6 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| XJ6 RWD | 3.6L 6-cyl | 4-speed automatic | 16 | 23 | 19 | $4,350 |
| XJ6 RWD | 3.6L 6-cyl | 4-speed automatic | 15 | 22 | 18 | $3,700 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 90V023000Feb 8, 1990Service brakes, hydraulic › Foundation components › Hoses, lines/piping, and fittingsCovers: Jaguar XJ6 1988–1989, Vanden Plas 1988–1989, Majestic 1988–1989
High pressure fluid supply hose could rupture causing loss of fluid of the brake power assist system.
- 90V024000Feb 8, 1990Exterior lighting › Brake lights › SwitchCovers: Jaguar XJ6 1988–1989, Vanden Plas 1988–1989, Majestic 1988–1989
Brake accumulator switch which controls hydraulic fluid flow to and from the engine driven pump, could leak, causing loss of fluid in the power brake assist system. This leak is also in the vicinity of electrical wiring.
- 88V018000Feb 12, 1988Suspension › Front › Springs › Coil springsCovers: Jaguar XJ6 1988, Vanden Plas 1988
Certain front suspension lower spring pan fixings may fail due to stress corrosion.
- 87V105000Jul 15, 1987Exterior lighting › Brake lightsCovers: Jaguar XJ6 1988, Vanden Plas 1988
Cruise control may fail to disengage in a normal manner upon application of the brakes, and the rear brake lamps may fail due to malfunction of brake lamp microswitch assembly.
Recall details for the 1988 Jaguar XJ6 → · Check a VIN at nhtsa.gov/recalls
NHTSA investigations
- PE93042Passive restraint failureClosed · May 4, 1993
- EA90004Anti-lock brakes failClosed · Oct 23, 1989
- PE89153ABS FAILUREClosed · Aug 15, 1989
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 12 on record; the latest 10 are shown.
- 10212845Apr 14, 2021Electrical system. Attachment.
- 10212844Apr 14, 2021Electrical system. Attachment.
- 10212843Apr 14, 2021Electrical system. Attachment.
- 10146032Aug 20, 2018Electrical system. A customer may report "Hood Open" message displays on IP with hood closed.
- 10146031Aug 20, 2018Electrical system. 18C - New face of InControl Touch Pro and 18C software improvements
- 10146030Aug 20, 2018Equipment. SIM card activation issues
- 10146029Aug 20, 2018Equipment. InControl Touch Pro phase 4 customer letter
- 10134968Mar 8, 2018Equipment. Jaguar Land Rover Shop Foreman Conference Call
- 10127619Dec 14, 2017Equipment. Presentation from Dealer Shop Foreman Conference Call
- 10212857Dec 1, 2012Electrical system. Mongoose Update.
Other model years of the Jaguar XJ6
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 1997 | 6 | 37,026 | 0 | — | 18 | — | Not enough data |
| 1996 | 20 | 41,000 | 0 | — | 18 | — | Falling |
| 1995 | 11 | 69,500 | 0 | — | 18 | — | Not enough data |
| 1993 | 8 | 112,200 | 0 | — | 18 | — | Not enough data |
| 1992 | 14 | 100,000 | 1 | — | 17 | — | Not enough data |
| 1991 | 14 | 126,121 | 1 | — | 17 | — | Not enough data |
| 1990 | 10 | — | 2 | — | 17 | — | Not enough data |
| 1989 | 17 | 132,500 | 3 | — | 18 | — | Stable |
| 1988 | 10 | 67,000 | 4 | — | 19 | — | Not enough data |
Frequently asked questions
How many NHTSA complaints does the 1988 Jaguar XJ6 have?
NHTSA recorded 10 consumer complaints for the 1988 Jaguar XJ6 as of Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1988 Jaguar XJ6 is reported most often?
Brakes is named most often, in 5 complaints (50% of the total), followed by fuel system with 2.
Has the 1988 Jaguar XJ6 been recalled?
NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 1988 Jaguar XJ6 get?
The EPA rates the 1988 Jaguar XJ6 (XJ6, 3.6L 6-cyl) at 19 mpg combined, 16 city and 23 highway, with an estimated annual fuel cost of $4,350 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 1988 Jaguar XJ6 reported?
Among the 1 complaints that include a mileage, the median is 67,000 miles and the middle half falls between 67,000 and 67,000 miles; 0% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.