Why? Well, the M20 engine combines incredible sound and smoothness with unfailing reliability. And with the E30’s tough-as-nails chassis wrapped around it, it’s seriously fun and shockingly ...

The E30-generation 1988 325iC uses BMW's M20-family of engines. It is a 2.5-liter naturally aspirated inline-six making 168 horsepower. This one has the five-speed manual gearbox.