| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| DIESEL | |||||
| 635d | 225 kW (306 hp) 600Nm | 265 kW (360 hp) 700Nm | * | 54 hp | 699 € |
| 635d | 210 kW (286 hp) 580Nm | 250 kW (340 hp) 680Nm | * | 54 hp | 699 € |
| 640d | 230 kW (313 hp) 630Nm | 265 kW (360 hp) 740Nm | * | 47 hp | 699 € |
| PETROL | |||||
| 630ci | 195 kW (265 hp) 300Nm | 208 kW (284 hp) 330Nm | * | 19 hp | 499 € |
| 630i | 200 kW (272 hp) 320Nm | 214 kW (291 hp) 345Nm | * | 19 hp | 499 € |
| 630i | 190 kW (258 hp) 300Nm | 206 kW (280 hp) 328Nm | * | 22 hp | 499 € |
| 640i | 235 kW (320 hp) 450Nm | 276 KW (375 hp) 520Nm | * | 55 hp | 699 € |
| 645Ci | 245 kW (333 hp) 450Nm | 264 kW (359 hp) 480Nm | * | 26 hp | 649 € |
| 650ci | 270 kW (367 hp) 490Nm | 290 kW (394 hp) 525Nm | * | 27 hp | 649 € |
| 650i | 300 kW (408 hp) 600Nm | 345 KW (470 HP) 720Nm | * | 63 hp | 799 € |
| M6 | 373 kW (507 hp) 537Nm | 395 kW (537 hp) 563Nm | * | 30 hp | 799 € |
| M6 | 412 kW (560 hp) 680Nm | 463 kW (650 SP) 850Nm | * | 90 hp | 799 € |