15. BMW 635 CSI
635 CSI was firstly introduced in 1978. The car has a 3.5L engine that provides 218 horsepower. This racing car can reach a top speed to 158 miles per hour. Its price starts from 3,500-8,000 dollars.
The 635 CSI ended with production in 1989, which means the value of the car only increases with time. Besides that, the bmw 635 has a pretty good engine, and it can easily outperform many new cars.