1986 Jaguar XJ6: common problems
Owners of the 1986 Jaguar XJ6 filed 3 complaints with NHTSA, most often about structure and tires. Details by component below, with sources.
Key figures
- Owner complaints
- 3
What fails most often
- 1 Structure 67% of all complaints
- 2 Tires 33% of all complaints
- Structure: 2 complaints (67% of all).
- Tires: 1 complaints (33% of all).
Components owners complain about
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
While driving on highway tread separated completely from tire, causing damage to vehicle. Vehicle is a 1987, jaguar, xj6 tire info:driver's rear p215/70r15 tire, mileage unknown, dot-ej34jll0101, not original tires.
Vehicle design did not include undercoating application under the vehicle which resulted in the engine rusting out. (attorney for consumer).
Undercoating applied on the underside of the vehicle was not applied due to design resulting in engine rusting out. (attorney for consumer).
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 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the XJ6 has 8 complaints (17 years in the data). This year has 3, below average.
What to check before buying
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Tires. Tire age by DOT code, bulges, wear pattern.
Other years of this model
Questions and answers
What are the most common problems with the 1986 Jaguar XJ6?
Owner complaints to NHTSA most often mention: structure, tires. Total complaints: 3. The most frequent symptoms in complaint texts: rust, corrosion (67%).
How many service bulletins (TSB) were issued for the 1986 Jaguar XJ6?
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 1986 Jaguar XJ6 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.
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.