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Jaguar Xjr Service Costs & Schedule

What a Jaguar Xjr actually costs to service, what needs doing at each interval, and where you can save. If you're buying one, we also cover how to check whether the previous owner actually kept up with the schedule.

X300 (1994–1997)4.0L Supercharged V8
X308 (1997–2003)4.0L Supercharged V8
X350 (2003–2009)4.2L Supercharged V8
X351 (2009–2019)5.0L Supercharged V8

Jaguar Xjr service: key facts

Routine service items

These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.

Service itemIntervalTypical cost
Engine oil and filter
Manufacturer interval 10,000 miles or 12 months.
X300, X308, X350, X351
 10,000 miles or 1 year
£120–£180
Dealer: £200–£300
Air filter
Manufacturer interval 25,000 miles or 2 years.
X300, X308, X350, X351
 25,000 miles or 2 years
£40–£80
Dealer: £100–£150

Has this Jaguar Xjr been serviced on schedule?

Check the dealer service records to see if the work above was actually done.

★GB

£6.99 · Full refund if no records found

Periodic maintenance

Items that don't need doing at every service but should be on your radar at the right mileage or age.

Service itemIntervalTypical cost
Auxiliary belt and tensioner
Manufacturer interval varies.
X300, X308, X350, X351
 60,000 miles or 6 years
£200–£350
Dealer: £400–£600
Brake fluid
Manufacturer interval 2 years regardless of mileage.
X300, X308, X350, X351
 2 years
£80–£120
Dealer: £150–£220
Spark plugs
Manufacturer interval 60,000 miles.
X300, X308, X350, X351
 60,000 miles or 6 years
£150–£250
Dealer: £300–£450
Coolant flush
Manufacturer interval 10 years or 100,000 miles.
X300, X308, X350, X351
 100,000 miles or 10 years
£120–£200
Dealer: £200–£350

Known issues to watch for

The most common problems reported on the Jaguar Xjr, ranked by severity.

dangerous
Subframe and mounting point structural corrosion (X308)
The aluminium monocoque body structure on X308 XJRs suffers from galvanic corrosion where steel suspension mounting points are welded to the aluminium chassis.
major
Suspension joint dust cover deterioration (X350)
The rubber dust covers (gaiters) protecting ball joints and suspension bushes on X350 XJRs degrade rapidly, failing at 251 times the national fleet average.
major
Wheel bearing excessive play (X308/X350)
Wheel bearings on X308 and X350 XJRs develop excessive play at 16.1 times the national fleet average, particularly at higher mileages.
major
Steering rack gaiter deterioration (X350)
The rubber gaiters (dust boots) protecting the steering rack on X350 XJRs fail at nearly 20 times the national fleet average.

1 more known issues tracked. Check a specific Jaguar Xjr's service records — a missed service on one of these issues could mean an expensive surprise.

Buying a used Jaguar Xjr? Check its service history first.

A Xjr with a patchy service history can cost you thousands in missed timing belts, skipped oil changes, and hidden neglect. We pull the franchised dealer records — every visit, every stamp, every mileage reading — so you can see exactly what's been done and what's been skipped.

£6.99 · No records found = full refund, zero risk

Related

Jaguar Xjr service FAQs

How often does a Jaguar Xjr need servicing?

A Jaguar Xjr needs servicing every 10,000 miles or 1 year, whichever comes first. Manufacturer interval 10,000 miles or 12 months.

What does a Jaguar Xjr service cost?

A basic service at an independent garage costs £120–£180. Main dealer servicing runs £200–£300. Major items like timing belts or gearbox services cost significantly more. Independent garages are typically 30 to 50% cheaper for the same work.

Is a Jaguar Xjr expensive to maintain?

Routine servicing starts from £120 at an independent garage, which is above average for this class of car. The bigger costs come from periodic items like timing belts, brake fluid changes, and transmission servicing. Keeping on top of the schedule avoids expensive failures.

How do I check a Jaguar Xjr's service history?

You can check any Jaguar Xjr's dealer service records online using just the registration number. The check retrieves every logged dealer visit, including dates, mileage, and work done, so you can see whether the schedule has been followed or if there are gaps. It costs £6.99 and you get a full refund if no records are found.