Petrol
BMW 4 Series Gran Coupe (G22) 2021> petrol remap figures
3 petrol engines for the BMW 4 Series Gran Coupe (G22). Open yours to see the stock and expected figures for its power, torque and ECU.
| Engine / variant | Stock | Vanguard expected | Expected gain, up to | Stage |
|---|---|---|---|---|
| 420i 181bhpPetrol · 2.0L · 2021> | 181 bhp 300 Nm | 308 bhp 484 Nm | +127 bhp +184 Nm | 1 |
| 430i 254bhpPetrol · 2.0L · 2021> | 254 bhp 400 Nm | 308 bhp 484 Nm | +54 bhp +84 Nm | 1 |
| M440i 368bhpPetrol · 3.0L · 2021> | 368 bhp 500 Nm | 455 bhp 574 Nm | +87 bhp +74 Nm | 1 |
All 4 Series Gran Coupe (G22) 2021> variants · Diesel versions
Please note: these are expected figures, not guarantees. Real results vary with the condition of the vehicle, the ECU software version, fuel quality and the hardware fitted. Some options - including Stage 2 and anything that needs extra hardware - are for off-road or competition use only. We check every vehicle first and confirm what is achievable before any work starts.