2005 BMW M6 (E63)

Close-up rear perspective highlighting the quad exhaust pipes integrated into the rear bumper, sleek taillights, and aerodynamic coupe rear design under showroom lighting.

Rear view showing quad exhaust and distinct taillightsAlexandre Prévot from Nancy, France, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons