BMW X5 E70 - 2007 - 2010 4.8i 355hp

Real standard and upgraded performance figures for the 4.8i 355hp engine in the BMW X5 E70 - 2007 - 2010.

This page covers the 4.8i 355hp as fitted to the BMW X5 E70 - 2007 - 2010 — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard355475
Stage 1385500
Stage 2400512
Make
BMW
Model
X5
Generation
E70 - 2007 - 2010
Engine
4.8i 355hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the BMW X5 E70 - 2007 - 2010 4.8i 355hp?

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 4.8i 355hp make after tuning?

Standard output is 355 HP / 475 Nm; Stage 1 on this engine typically reaches 385 HP / 500 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a BMW X5 E70 - 2007 - 2010 4.8i 355hp 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 4.8i 355hp 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.