Audi RS7 C8 - 2020 -> 4.0 TFSI Performance 621hp

Real standard and upgraded performance figures for the 4.0 TFSI Performance 621hp engine in the Audi RS7 C8 - 2020 ->.

Below: measured output for the 4.0 TFSI Performance 621hp in the Audi RS7 C8 - 2020 ->, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard621850
Stage 1700970
Stage 27391030
Make
Audi
Model
RS7
Generation
C8 - 2020 ->
Engine
4.0 TFSI Performance 621hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Audi RS7 C8 - 2020 -> 4.0 TFSI Performance 621hp?

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 4.0 TFSI Performance 621hp make after tuning?

Standard output is 621 HP / 850 Nm; Stage 1 on this engine typically reaches 700 HP / 970 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Audi RS7 C8 - 2020 -> 4.0 TFSI Performance 621hp 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 4.0 TFSI Performance 621hp 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.