Jaguar XJ 2009 -> R 5.0 V8 Supercharged 550hp

Real standard and upgraded performance figures for the R 5.0 V8 Supercharged 550hp engine in the Jaguar XJ 2009 ->.

This page covers the R 5.0 V8 Supercharged 550hp as fitted to the Jaguar XJ 2009 -> — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard550680
Stage 1570720
Stage 2600750
Make
Jaguar
Model
XJ
Generation
2009 ->
Engine
R 5.0 V8 Supercharged 550hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Jaguar XJ 2009 -> R 5.0 V8 Supercharged 550hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the R 5.0 V8 Supercharged 550hp make after tuning?

Standard output is 550 HP / 680 Nm; Stage 1 on this engine typically reaches 570 HP / 720 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Jaguar XJ 2009 -> R 5.0 V8 Supercharged 550hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the R 5.0 V8 Supercharged 550hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.