The xDrive45e greatly enhances performance over the previous X5 xDrive40e with a 389-hp, 3.0-liter 6-cylinder turbocharged engine, a bump of 81 hp over the previous generation’s 2.0-liter 4-cylinder ...
Just how much power is enough? For BMW, the X5 M Competition has more than enough grunt, churning out 617 hp and 553 lb-ft (750 Nm) of torque when it leaves the factory. For G-Power, those figures ...