At its most basic level, the N20 motor is a 2.0L (122 cu-in) four-cylinder turbocharged engine. Both the block and the head ...

The new F30-chassis 328i is the first U.S.-market 3-series to be sold with a four-cylinder engine in fourteen years. In that time, the in-line six-cylinder engine and the 3-series have become nearly ...

I'll admit it: I didn't like the idea of a turbo-four in a BMW 3 Series. I know it has precedence and all that, but as someone who used to have a poster of an E46 M3 on my wall, to me the inline-six ...