BMW N45
From Wikipedia, the free encyclopedia
| This article does not cite any references or sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2009) |
| Manufacturer | BMW |
|---|---|
| Production | 2004– |
| Predecessor | BMW N42 |
| Configuration | Straight-4 |
The N45 is a compact straight-4 automobile piston engine from BMW. The series debuted with the E87 116i in 2004. The engine does not have Valvetronic.
[edit] Models
| Engine | Displacement | Stroke/Bore | Power | Torque | Redline | Year |
|---|---|---|---|---|---|---|
| N45B16 | 1.6 L (1596 cc / 97 in³) | 72 mm / 84 mm | 85 kW (115 PS) @ 6000 | 150 N·m (110 lb·ft) @ 4300 | 2004 | |
| N45B20S | 2.0 L (1997 cc / 121 in³) | 88 mm / 85 mm | 126 kW (173 PS) @ 7000 | 200 N·m (147 lb·ft) @ 4250 | 7300 | 2006 |
The facelift version of the N45B16 engine was introduced in 2007. This engine contains BMW's Efficient Dynamics technology and Valvetronic. From March 2007, the 116i contains the N43B20.
[edit] Usage
[edit] N45B16
- 2004–present BMW E87 116i
[edit] N45B20S
- 2006 BMW E90 320si (Limited production model)