BMW automotive engine families listed as M56. Specifications below retain the source's separate family and variant labels.
Family specifications
| Field | Reported value |
|---|---|
| Engine code | M56B25 |
| Configuration | Straight-six, petrol |
| Displacement | 2.5 L |
| Power | 135 kW (184 PS; 181 bhp) |
| Production | 2002–2006 |
| Emissions designation | SULEV |
BMW automotive engine directory
Data adapted from the cited Wikipedia revision by Wikipedia contributors under CC BY-SA 4.0. Production dates and fitments reflect that revision; verify the exact engine code, market and vehicle before applying a specification.
Sources
Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.
- Wikipedia: List of BMW engines. Wikipedia contributors; CC BY-SA 4.0. Source revision oldid 1382309748; accessed 2026-11-10.
- Wikipedia: BMW M56. Wikipedia contributors; CC BY-SA 4.0. Source revision oldid 1348055876; accessed 2026-11-10.