2. BMW E39 M5 (1998-2003)

The E39 M5 is often hailed as the benchmark for sports sedans, combining a 394-hp V8 with understated luxury. It’s beloved for its engaging six-speed manual and the way it blends raw power with daily comfort.
Surprisingly, well-kept examples can still be found for under $30,000, making this legend a true bargain. For a deeper dive into its enduring appeal, check out Car and Driver’s retrospective review.