2001 BMW M5 (E39 LCI, facelift 2000)

Rear-side angle showing black sedan with distinct quad exhaust tips, multi-spoke alloy wheels, clear rear light clusters, and smooth body lines indicating facelift design characteristics.

Rear and side view with quad exhaust and alloy wheelsThe Car Spy, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons