Audi A7 4G - 2010 - 2014 S7 4.0 TFSI 420hp

Real standard and upgraded performance figures for the S7 4.0 TFSI 420hp engine in the Audi A7 4G - 2010 - 2014.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Audi A7 4G - 2010 - 2014 S7 4.0 TFSI 420hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard420550
Stage 1540800
Stage 2600925
Make
Audi
Model
A7
Generation
4G - 2010 - 2014
Engine
S7 4.0 TFSI 420hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Audi A7 4G - 2010 - 2014 S7 4.0 TFSI 420hp?

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 S7 4.0 TFSI 420hp make after tuning?

Standard output is 420 HP / 550 Nm; Stage 1 on this engine typically reaches 540 HP / 800 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Audi A7 4G - 2010 - 2014 S7 4.0 TFSI 420hp 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 S7 4.0 TFSI 420hp 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.