We put the BMW M135i and 128ti head-to-head in a real-world driving review. Does the more powerful M135i justify its price, or is the lighter, front-wheel-drive 128ti the smarter choice? Find out ...

and the brakes are carried over wholesale from the M135i. The 128ti is only subtly different visually compared to lesser 1s, with bespoke wheels, red detailing on the sills, air curtains and ...