In 2009, the X5 M was released as a 2010 model.
Models equipped with the M Sport Design package come with quad-zone automatic climate control, satellite radio, and a few exterior styling tweaks.
Upgrading to the plug-in hybrid model gives the X5 the ability to drive solely on electric power for short trips while the optional twin-turbo V-8 engine delivers seriously punchy acceleration.
The X5 also received revamped interior styling, a larger standard touch screen 12.
However, during , only the 40i model outperformed its highway rating with a 28 mpg result; the M50i recorded 20 mpg, 2 fewer mpg than expected.
These figures may not reflect real life driving results, which will depend upon a number of factors including the accessories fitted post-registration , variations in weather, driving styles and vehicle load.