CARFIX

Jaguar XJ 6 (1986–1990)

The Jaguar XJ 6, a hallmark of British luxury and refinement, captivated discerning drivers in New Zealand during its production years. Combining exceptional performance with sumptuous comfort and stylish aesthetics, the XJ 6 is more than a car—it’s a statement. However, given its age, especially in classic models, proactive maintenance is essential to keep it performing at its best and retaining its iconic status.

Parts for the Jaguar XJ 6

Known issues

Common issues include electrical faults (wiring harness degradation, sensor failures), rust (especially around the sills, wheel arches, and floor), cooling system problems (overheating), and suspension wear (especially the rear self-leveling suspension, if equipped.)

WOF tips

WOF failures frequently relate to rust, brake performance (hoses, lines, and caliper condition), suspension wear (ball joints, bushes, and shocks), and electrical system faults (lights, indicators). Pay close attention to the condition of the exhaust system.

About the Jaguar XJ 6

The Jaguar XJ 6 typically features a choice of refined straight-six or V12 engines, combining power with a smooth driving experience that enthusiasts truly appreciate. Inside, the cabin is a sanctuary of luxury, adorned with high-quality materials that feel good to the touch. However, over time, the leather may require conditioning and upkeep to uphold that luxurious ambiance. It's worth noting that while driving the XJ 6 can be a joy, the vehicle’s complexity demands that owners stay on top of maintenance and common issues that arise with age. <br><br>Common repair areas include the electrical systems, where wiring harness degradation and sensor failures may occur. Rust is another concern, particularly around the sills and wheel arches, which is something to monitor closely. To avoid overheating, the cooling system should be checked regularly, especially around 150,000 km, when it's crucial to inspect the water pump, thermostat, and radiator hoses. This proactive approach naturally links to our Cooling category for parts. Moreover, given the age of the XJ, replacing essential braking components like pads and rotors can maintain safe driving conditions—explore our Braking category. Additionally, comprehensive engine and filtration services can keep the vehicle running smoothly. We offer a variety of service packs like our Oil Service for ensuring maximum protection and longevity of your engine.

Questions owners ask

What are some common problems I should watch out for on my 1986-1990 Jaguar XJ in New Zealand?
Keep an eye out for electrical faults due to wiring harness degradation and sensor failures. Rust is a big concern, especially around the sills, wheel arches, and floor. Cooling system problems leading to overheating are also common, and suspension wear, particularly in the rear self-leveling suspension (if equipped), can occur. Regular checks can help prevent major issues.
What are the common reasons a 1986-1990 Jaguar XJ might fail a WOF in NZ?
WOF failures for the Jaguar XJ often relate to rust, especially around the sills and wheel arches. Brake performance is another key area, with brake hoses, lines, and caliper condition being checked. Suspension wear, including ball joints, bushes, and shocks, is also inspected. Electrical system faults, such as lights and indicators, and the condition of the exhaust system are also scrutinised.
How often should I service my 1986-1990 Jaguar XJ?
The recommended service interval for the Jaguar XJ is every 10,000km. Regular servicing is crucial to address potential issues early and maintain the vehicle's performance and reliability.
Where can I get brake pads for my 1986-1990 Jaguar XJ in NZ?
CARFIX stocks 137 SKUs for the Jaguar XJ 1986-1990, including brake pads. Check our Braking category for a range of options to suit your needs.
My Jaguar XJ 6 is overheating. What should I check?
Overheating in the Jaguar XJ 6 is a common issue. Inspect the water pump, thermostat, and radiator hoses, especially if your car has around 150,000 km on the clock. Our Cooling category has the parts you need to address these issues.
How can I keep the leather interior of my 1986-1990 Jaguar XJ in good condition?
The Jaguar XJ 6's interior is known for its luxury, but the leather requires regular conditioning and upkeep. Use quality leather conditioners to prevent cracking and maintain its supple feel. Regular cleaning will also help prevent dirt buildup and keep it looking its best.
What should I do to prevent rust on my 1986-1990 Jaguar XJ?
Rust prevention is crucial for the Jaguar XJ. Regularly inspect and clean areas prone to rust, such as the sills, wheel arches, and floor. Apply rust inhibitors and touch-up paint to any affected areas. Consider undersealing to provide an extra layer of protection, especially if you live near the coast.