The BMW M5 E39 is arguably the best M5 ever but what can make it even better? Apparently, a supercharger and an Autobahn top speed run.
Cheapest Cars That Can Hit 150 MPH - Road & Track
BMW: 5-Series News - Page 46 - AcuraZine - Acura Enthusiast Community
Every single time Alpina made a better version of a BMW - Read Cars
BMW M5 (2005-)
The Perfect M: the E39 M5
Supercharged, high-mileage BMW M5 E39 sounds epic and goes like stink
Supercharging an E39 M5 with our Evolve Supercharger Kit
Ask Us Anything Part 2 — Carmudgeon Show w Jason Cammisa & Derek Tam-Scott — Ep. 116 – The Carmudgeon Show – Podcast – Podtail
Supercharged BMW M5 E39 sounds insane in Autobahn top speed run
E39 M5 Hits 186 MPH on the Autobahn at Night: Onboard Video