Land Rover Range Rover / Sport 2018 - 2021 P400e 404hp

Real standard and upgraded performance figures for the P400e 404hp engine in the Land Rover Range Rover / Sport 2018 - 2021.

The Land Rover Range Rover / Sport 2018 - 2021 P400e 404hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard404640
Stage 1425690
Stage 2435715
Make
Land Rover
Model
Range Rover / Sport
Generation
2018 - 2021
Engine
P400e 404hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Land Rover Range Rover / Sport 2018 - 2021 P400e 404hp?

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 P400e 404hp make after tuning?

Standard output is 404 HP / 640 Nm; Stage 1 on this engine typically reaches 425 HP / 690 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Land Rover Range Rover / Sport 2018 - 2021 P400e 404hp 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 P400e 404hp 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.