Jaguar
Custom tuning for the Jaguar XJ
Every Jaguar XJ remap from Elite Remaps is developed and tested in-house by our own calibration engineers. We unlock stronger performance, sharper throttle response and improved economy while keeping everything within safe limits, and back it all with a lifetime software warranty.
The Jaguar XJ has been offered in several generations and engine options over the years. Select your generation below to see the exact engines we tune and their indicative Stage 1 and Stage 2 gains.
Jaguar XJ generations
Choose your generation
Why Jaguar XJ owners choose Elite Remaps
Book your Jaguar XJ remap
Speak to our tuning specialists for a free, no-obligation quote on your Jaguar XJ.
Related vehicles
Other Jaguar models
Explore ECU remapping and tuning across the rest of the Jaguar range.
Tuning services
Explore our services
From Stage 1 to emissions solutions, explore the tuning services we offer for your Jaguar XJ.
Where we work
Areas we cover
Visit our Leeds workshop or use our nationwide mobile service across West Yorkshire and beyond.
Frequently asked questions
Common questions about remapping the Jaguar XJ.