BMW N43

The N43 family of engines was introduced in 2007. The N43 is a group of 1.6 & 2 L new petrol engines, with a bore×stroke of 84×90 mm, 1,995 cc displacement, and 4 valves per cylinder for the 2.0 litre version. "BMW EfficientDynamics in Detail" (Press release). BMW Group. March 23, 2007. http://www.worldcarfans.com/news.cfm/newsID/2070323.003/country/gcf/bmw/bmw-efficientdynamics-in-detail.

Petrol

200 bar direct fuel injection with piezo-injectors, continuously adjustable intake and outlet camshaft, 135 kg

122 hp (91 kW), 160 N·m (118 ft·lbf) in the BMW 116i (Euro 4, 1.6 litre (bore x stroke: 82mm x 75,7mm) production years 2007-2009)
122 hp (91 kW), 185 N·m (136 ft·lbf) in the BMW 116i (Euro 5, 2.0 litre)
143 hp (107 kW), 190 N·m (140 ft·lbf) in the BMW 118i
170 hp (130 kW) at 6,700 rpm, 7000 rpm max, 210 N·m (155 ft·lbf) at 4,250 rpm, 12:1 compression ratio in the BMW 120i. Note that this straight-4 engine achieves the same amount of power and torque as in the straight-6 M54B22 engine.