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.
It's still running perfectly with about 275,000 km on it now. I do maintenance as recommended by the BMW club which includes some preventive maintenance. Repair costs have been about the same as ...