4 engine variants available
| Engine | Fuel | BHP Std | BHP Tuned | BHP Gain | Torque Std | Torque Tuned | Torque Gain | Suitability | Profile |
|---|---|---|---|---|---|---|---|---|---|
| 840d 320hp | Diesel | 320 | 400 | +80(25%) | 680 | 800 | +120(18%) | Good (7.5/10) | Power-focused |
| 840d 340hp | Diesel MHEV | 340 | 380 | +40 |
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Find Your Engine ↑| 700 |
| 750 |
| +50(7%) |
| Limited (3.5/10) |
| Power-focused |
| 840i 340hp | Petrol | 340 | 400 | +60(18%) | 500 | 580 | +80(16%) | Moderate (5/10) | Balanced |
| M850i 530hpUnder review | Petrol | 530 | 660 | +130(25%) | 750 | 880 | +130(17%) | Moderate (5.5/10) | Power-focused |