We can now take an official, in-depth look at the new BMW M135i ... by the unique rear-wheel drive system and superior handling; Highlight in the model range: the BMW M135i.

The exception is the latest performance range-topper, the M135i xDrive ... milliseconds claims BMW, the ‘intelligent control logic’ of the xDrive system engages the rear axle and can then ...

despite its need to package rear drive components somewhere under there also. This results in a decent theoretical range between fills of 711km for the 118i and 666km for the M135i. The ...