New BMW 3-series Comparison - BMW 328i vs. BMW 328i 2008 BMW 328i (E90), 2012 BMW 328i (F30). ENGINE, 3.0-liter I-6, 2.0-liter turbo I-4. PEAK POWER, 230 hp @ 6500 rpm, 240 hp @ 5000 rpm. PEAK TORQUE ...