Petrol engines
| Model Power | Displacement | Cylinder | Engine | Camshaft drive system Timing belt or chain |
|---|---|
| BMW 630i GT 190 kW / 255 hp / 258 PS | 1998 cc | 4 | B48B20 | timing chain |
| BMW 640i GT / 640i xDrive 245 kW / 329 hp / 333 PS | 2998 cc | 6 | B58B30 | timing chain |
| BMW 640i GT / 640i xDrive 250 kW / 335 hp / 340 PS | 2998 cc | 6 | B58B30 | timing chain |
Diesel engines
| Model Power | Displacement | Cylinder | Engine | Camshaft drive system Timing belt or chain |
|---|---|
| BMW 620d GT 140 kW / 188 hp / 190 PS | 1995 cc | 4 | B47D20 | timing chain |
| BMW 630d GT / 630d xDrive GT 195 kW / 261 hp / 265 PS | 2993 cc | 6 | B57D30 | timing chain |
| BMW 630d GT / 630d xDrive GT 210 kW / 282 hp / 286 PS | 2993 cc | 6 | B57D30 | timing chain |
| BMW 640d xDrive GT 235 kW / 315 hp / 320 PS | 2993 cc | 6 |B57D30 | timing chain |
| BMW 640d xDrive GT 250 kW / 335 hp / 340 PS | 2993 cc | 6 | B57D30 | timing chain |
Related content: 6 Series (all generations) / BMW / All car maker