Home › Tuning Figures › BMW 6-Series
BMW Tuning
Before and after power and torque for every BMW 6-Series 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 | |
|---|---|---|---|---|---|
| 630ciPetrol | 258 bhp 300 Nm | 284 bhp+26 330 Nm+30 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| 630ciPetrol | 265 bhp 300 Nm | 284 bhp+19 330 Nm+30 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| 630ciPetrol | 272 bhp 300 Nm | 284 bhp+12 330 Nm+30 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| 635dDiesel | 286 bhp 580 Nm | 340 bhp+54 680 Nm+100 | 360 bhp+74 700 Nm+120 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
| 635dDiesel | 306 bhp 600 Nm | 340 bhp+34 680 Nm+80 | 350 bhp+44 700 Nm+100 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
| 645ciPetrol | 333 bhp 450 Nm | 355 bhp+22 470 Nm+20 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| 650ciPetrol | 367 bhp 490 Nm | 390 bhp+23 525 Nm+35 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
Stage 2 Diesel supporting mods: DPF delete (off-road use only) + uprated intercooler.
| Engine | Standard | Stage 1 | Stage 2 | Price | |
|---|---|---|---|---|---|
| 640dDiesel | 313 bhp 630 Nm | 390 bhp+77 780 Nm+150 | 400 bhp+87 810 Nm+180 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
| 640iPetrol | 320 bhp 450 Nm | 365 bhp+45 520 Nm+70 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| 650iPetrol | 407 bhp 600 Nm | 470 bhp+63 700 Nm+100 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| 650i - valvetronicPetrol | 449 bhp 650 Nm | 540 bhp+91 780 Nm+130 | 575 bhp+126 820 Nm+170 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
Stage 2 Diesel supporting mods: DPF delete (off-road use only) + uprated intercooler.
Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.
| Engine | Standard | Stage 1 | Stage 2 | Price | |
|---|---|---|---|---|---|
| 630iPetrol | 258 bhp 400 Nm | 310 bhp+52 470 Nm+70 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| 630DDiesel | 265 bhp 620 Nm | 310 bhp+45 720 Nm+100 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| 640DDiesel | 320 bhp 680 Nm | 400 bhp+80 800 Nm+120 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| 640iPetrol | 340 bhp 450 Nm | 400 bhp+60 580 Nm+130 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| 640i (PP)Petrol | 360 bhp 500 Nm | 400 bhp+40 580 Nm+80 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
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.