Petrol engines
| Model Power | Displacement | Cylinder | Engine | Camshaft drive system Timing belt or chain |
|---|---|
| BMW 640i 235 kW / 315 hp / 320 PS | 2979 cc | 6 | N55B30 | timing chain |
| BMW 650i 300 kW / 402 hp / 408 PS | 4395 cc | 8 | N63B44 | timing chain |
| BMW 650i 330 kW / 443 hp / 450 PS | 4395 cc | 8 | N63B44 | timing chain |
| BMW M6 412 kW / 553 hp / 560 PS | 4395 cc | 8 | S63B44 | timing chain |
| BMW M6 Competition 423 kW / 567 hp / 575 PS | 4395 cc | 8 | S63B44 | timing chain |
| BMW M6 Competition 441 kw / 591 hp / 600 PS | 4395 cc | 8 | S63B44 | timing chain |
Diesel engines
| Model Power | Displacement | Cylinder | Engine | Camshaft drive system Timing belt or chain |
|---|---|
| BMW 640d 230 kW / 308 hp / 313 PS | 2993 cc | 6 | N57D30 | timing chain |
Related content: 6 Series (all generations) / BMW / All car maker