Home › Tuning Figures › BMW X4
BMW Tuning
Before and after power and torque for every BMW X4 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 | |
|---|---|---|---|---|---|
| xDrive 20iPetrol | 184 bhp 270 Nm | 260 bhp+76 420 Nm+150 | 280 bhp+96 450 Nm+180 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
| xDrive 20dDiesel | 190 bhp 400 Nm | 220 bhp+30 440 Nm+40 | 235 bhp+45 460 Nm+60 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
| xDrive 30dDiesel | 211 bhp 500 Nm | 300 bhp+89 600 Nm+100 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| xDrive 28iPetrol | 245 bhp 350 Nm | 290 bhp+45 450 Nm+100 | 310 bhp+65 480 Nm+130 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
| xDrive 30dDiesel | 258 bhp 560 Nm | 330 bhp+72 690 Nm+130 | 340 bhp+82 720 Nm+160 | £449Stage 2 £599+ gearbox £325 S1 + gearbox £649 › S2 + gearbox £799 › | Book |
| xDrive 35iPetrol | 306 bhp 400 Nm | 365 bhp+59 520 Nm+120 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| xDrive 35dDiesel | 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 |
| xDrive 35iPetrol | 326 bhp 450 Nm | 380 bhp+54 520 Nm+70 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
| xDrive M40iPetrol | 360 bhp 465 Nm | 380 bhp+20 520 Nm+55 | — | £449+ gearbox £325 S1 + gearbox £649 › | Book |
Stage 2 Petrol supporting mods: decat or sports cat + uprated intercooler.
Stage 2 Diesel supporting mods: DPF delete (off-road use only) + uprated intercooler.
| Engine | Standard | Stage 1 | Stage 2 | Price | |
|---|---|---|---|---|---|
| xDrive 20iPetrol | 184 bhp 290 Nm | 260 bhp+76 400 Nm+110 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| xDrive 20dDiesel | 190 bhp 400 Nm | 220 bhp+30 480 Nm+80 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| xDrive 25dDiesel | 231 bhp 500 Nm | 270 bhp+39 550 Nm+50 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| xDrive 30iPetrol | 252 bhp 350 Nm | 310 bhp+58 470 Nm+120 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| xDrive 30dDiesel | 265 bhp 620 Nm | 310 bhp+45 720 Nm+100 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| M40DDiesel | 326 bhp 680 Nm | 360 bhp+34 730 Nm+50 | — | £449+ gearbox £385 S1 + gearbox £709 › | Book |
| M40iPetrol | 354 bhp 500 Nm | 400 bhp+46 580 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.