1987 BMW E28 ‘M5’ Racecar (S38 Powered)

High-performance M model with 3.5-liter S38 engine.

Rust in floorpans, strut towers, and rockers; Timing chain tensioner failures; Worn suspension bushings; Differential mount failures; Cooling system leaks; Brittle plastic components; Electrical issues; Oil leaks; Valve adjustment requirements; Expensive parts and maintenance; Difficult parts availability