Jaguar XKR All 4.2 V8 Supercharged 416hp

Real standard and upgraded performance figures for the 4.2 V8 Supercharged 416hp engine in the Jaguar XKR All.

Below: measured output for the 4.2 V8 Supercharged 416hp in the Jaguar XKR All, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard416560
Stage 1470650
Stage 2497695
Make
Jaguar
Model
XKR
Generation
All
Engine
4.2 V8 Supercharged 416hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Jaguar XKR All 4.2 V8 Supercharged 416hp?

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 4.2 V8 Supercharged 416hp make after tuning?

Standard output is 416 HP / 560 Nm; Stage 1 on this engine typically reaches 470 HP / 650 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Jaguar XKR All 4.2 V8 Supercharged 416hp 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 4.2 V8 Supercharged 416hp 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.