Yesterday, Nate wrote up a last-of-the-run 1988 M6 for a budget price. He noted that $12,000 seemed like a deal for a 107K mile car with that magical S38 power plant hidden under the long hood, but concerns about maintenance costs linger with any of these complicated machines. It wouldn’t take you long if you dove into the motor to double that initial investment. Well, from last of the run to first, perhaps this 1984 M635CSi is a better proposition? It’s got a lighter curb weight, more pure European lines outside, and an even more potent engine thanks to the M88/3 pumping a few extra non-catalyzed ponies. Presented in black over black with a great set of BBS RC wheels, it sure looks fresh despite being 30 years old:
