The Crazy 2001 Hartge H50 Was Unofficially the First 3 Series With an M-Developed V8
24 May 2022, 07:33 UTC · By: Vlad Radu / A cross between an E46 3 Serie and a E39 M5, the Hartge H50 V8 was not an official M car, but it sounded and performed like one