Question: is bmw 320i 4 or 6 cylinder?
Answer: Acceleration and Power The base 2015 BMW 320i has a 180-horsepower, turbocharged 2.0-liter four-cylinder engine, while the 328i comes with a 240-horespower, turbocharged 2.0-liter four-cylinder engine. BMW 335i models have a 300-horsepower, turbocharged 3.0-liter six-cylinder engine.