2018 BMW 5 series 540i xDrive

About 2018 BMW 5 Series For 2018, BMW announces the first ever M550i xDrive. It takes the spot as the top of the line performance vehicle in the current BMW 5 Series line-up. Boasting a mighty M Performance TwinPower Turbo technology engine developing 456 horsepower and 480 lb-ft of torque, the abundant torque reserves and high-revving characteristics serve up to an outstanding blend of performance and uncompromised everyday usability. Adding to this state-of-the-art engine are BMW xDrive intelligent all-wheel drive with rear-wheel bias and a bespoke M Performance chassis set-up, help create the fastest and most agile BMW 5 Series to date. The 2018 BMW M550i xDrive is also the first M Performance model powered by a specifically modified M Performance TwinPower Turbo 4.4-liter eight-cylinder engine. This V-8 unit is equipped with two twin-scroll turbochargers and features a High Precision Injection system, Valvetronic fully variable valve lift and Double-VANOS variable camshaft timing control. The all-new BMW M Performance 5 Series Sedan sends all its power via a specially tuned Steptronic Sport eight-speed transmission, playing a key role in the dynamics of the BMW M550i xDrive. In addition, the power steering with M-specific responses in SPORT and SPORT+ modes serves to highlight the crisp handling and precise driving characteristics of the all-new BMW 5 Series. Steering commands deliver the driver the necessary feedback when powering along on twisty roads maximizing the driving experience. The exterior of the 2018 BMW M550i xDrive boldly expresses the sedan's dynamic performance capabilities. The M aerodynamic kit, including an M rear spoiler on the trunk lid, accentuates the sporty lines and at the same time, it optimizes the airflow guiding the air around and over the car.