We have remap figures for two Jaguar XKR engines. Power gains on these petrol engines range from +6% to +9%. The largest bhp increase is on the XKR r 4.2 V8 SC: 420 to 460 bhp (+40 bhp, +9%). Book your XKR in at our Burnley workshop on 01282 779 000, or find a local dealer.
Speak to an ECU Remapping Expert
Contact Us14 Day ECU Remapping Money Back Guarantee!
WarrantyGot a Question about ECU Remapping & Tuning?
View FAQs| Jaguar XKR | Original BHP | Remapped BHP | Original Torque (Nm) | Remapped Torque (Nm) |
|---|---|---|---|---|
| r 4.2 V8 SC 420 BHP 2007-2014 | 420 | 460 (+9%) | 560 | 650 (+16%) |
| R 5.0 503 BHP 2007-2014 | 503 | 535 (+6%) | 625 | 687 (+9%) |
Power gains on the XKR petrol engines range from +6% to +9%. The full figures for each engine are in the table above.
Torque gains range from +9% to +16%, an extra 62 to 90 Nm depending on the engine.
The XKR r 4.2 V8 SC gains the most: 420 to 460 bhp (+40 bhp, +9%). Torque rises from 560 to 650 Nm (+16%).
Book it in at our workshop in Burnley, Lancashire, on 01282 779 000, or find a local remap dealer in our dealer directory.
Our remaps are developed in-house at our facility in Lancashire, and cars are developed on our Dynojet 424xLC² dyno. Read more about dyno tuning at BHP UK.
Related:Petrol ECU tuning · All Jaguar remaps · Jaguar XFR · Jaguar XJ · Jaguar XK · Jaguar X-Type
© 2011 - 2026 BHP UK. All rights reserved.