Comparison: BMW M550d Sport Wagon vs Audi S6 Avant
Recently we’ve seen a trend in BMW vehicles holding the M-sport name plate. It started out with the M550d sedan, then the M135i Hatchback was introduced, and now the M550d Sport Wagon is here. Tri turbo chargers, yes 3 turbos power the 3-liter inline six cylinder diesel engine. Two small turbos give the engine initial […]