Base MSRP$148,800 Engine4.4L Twin-Turbo V8 Gas Horsepower617 hp Fuel Economy15/22 MPG BMW claims that the concept draws inspiration from the BMW 503 (one of the most expensive BMW models ever sold ...

Not too long ago, BMW did what we thought was impossible ... In Competition spec, this engine delivers 503 hp and 479 lb-ft (649 Nm) of torque. However, the tuner ditched the factory turbos ...

BMW took its time crafting M versions of the ... Debuting for this generation, the M versions of these crossovers pack as much as 503 horsepower, and the necessary hardware to make the most ...