General data
GENERAL DATA SPECIFICATIONS
| Engine | B204i/B204E | B235R | B205L/R | |
| Type | 4-cylinder, 4-stroke engine with 4 valves per cylinder, twin overhead camshafts and 2 balancer shafts. Transversely mounted. | |||
| Cylinder bore | mm | 90 | 90 | |
| Stroke | mm | 78 | 90 | 78 |
| Compression ratio | 10.1:1 (B204i) 9.2:1 (B204E) |
9,3:1 | 8,8:1 | |
| Cylinder capacity | cm3 | 1985 | 2290 | 1985 |
| Firing order | 1--3--4-2 | |||
| Weight | kg (lb) | 140 (305) / 156 (340)/166(366) | 158 (348) | 157 (346) |