BMW 8 Series
BMW 8 Series (G15) 2018> remap figures
Every BMW 8 Series (G15) engine we have figures for, from 315bhp up to 522bhp stock. Choose a fuel or open a variant for the full breakdown.
Choose a fuel
All 8 Series (G15) 2018> variants
| Engine / variant | Stock | Vanguard expected | Expected gain, up to | Stage |
|---|---|---|---|---|
| 840d 315bhpDiesel ยท 3.0L ยท 2019> | 315 bhp 681 Nm | 407 bhp 802 Nm | +92 bhp +121 Nm | 1 |
| 840d MH 340bhpDiesel ยท 3.0L ยท 2019> | 340 bhp 700 Nm | 417 bhp 805 Nm | +77 bhp +105 Nm | 1 |
| 840i 335bhpPetrol ยท 3.0L ยท 2019> | 335 bhp 500 Nm | 435 bhp 574 Nm | +100 bhp +74 Nm | 1 |
| M8 592bhpPetrol ยท 4.4L ยท 2019> | 592 bhp 750 Nm | 670 bhp 941 Nm | +78 bhp +191 Nm | 1 |
| M8 Competition 616bhpPetrol ยท 4.4L ยท 2019> | 616 bhp 750 Nm | 670 bhp 941 Nm | +54 bhp +191 Nm | 1 |
| M850i 522bhpPetrol ยท 4.4L ยท 2018> | 522 bhp 750 Nm | 670 bhp 941 Nm | +148 bhp +191 Nm | 1 |
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.
