Home › Tuning Figures › Audi RS4
Audi Tuning
Before and after power and torque for every Audi RS4 engine we tune, measured on our in-house 4WD dyno. Every map is written for your exact car and is fully reversible.
| Engine | Standard | Stage 1 | Stage 2 | Price | |
|---|---|---|---|---|---|
| RS4 4.2 V8Petrol | 420 bhp 430 Nm | 440 bhp+20 455 Nm+25 | 455 bhp+35 470 Nm+40 | £699Stage 2 £849+ gearbox £325 S1 + gearbox £899 › S2 + gearbox £1049 › | Book |
Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.
| Engine | Standard | Stage 1 | Stage 2 | Price | |
|---|---|---|---|---|---|
| RS4 4.2 V8 FSIPetrol | 450 bhp 430 Nm | 475 bhp+25 450 Nm+20 | — | £699+ gearbox £325 S1 + gearbox £899 › | Book |
| Engine | Standard | Stage 1 | Stage 2 | Price | |
|---|---|---|---|---|---|
| 2.9 TFSI V6 Bi-TurboPetrol | 450 bhp 600 Nm | 530 bhp+80 780 Nm+180 | 570 bhp+120 820 Nm+220 | £699Stage 2 £849+ gearbox £325 S1 + gearbox £899 › S2 + gearbox £1049 › | Book |
Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.
Whichever you pick, the total carries through to checkout — pay in full by card, Apple Pay or Klarna (3 interest-free payments), or secure the slot with a £50 deposit. Figures are typical results for a healthy, standard vehicle on our dyno. Your car’s actual output depends on its condition, fuel quality and any supporting modifications. Prices shown are for Stage 1 custom dyno tuning inc VAT; locked ECUs (most BMW and Audi registered from mid-2020) carry an additional unlocking charge, confirmed when you book.