Audi RS5 8T - 2010 - 2016 4.2 FSI 450hp

Real standard and upgraded performance figures for the 4.2 FSI 450hp engine in the Audi RS5 8T - 2010 - 2016.

Below: measured output for the 4.2 FSI 450hp in the Audi RS5 8T - 2010 - 2016, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard450430
Stage 1470460
Stage 2475465
Make
Audi
Model
RS5
Generation
8T - 2010 - 2016
Engine
4.2 FSI 450hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Audi RS5 8T - 2010 - 2016 4.2 FSI 450hp?

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 FSI 450hp make after tuning?

Standard output is 450 HP / 430 Nm; Stage 1 on this engine typically reaches 470 HP / 460 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Audi RS5 8T - 2010 - 2016 4.2 FSI 450hp 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 FSI 450hp 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.