The silliest optional extra of them all?
by Ollie Kew
Better performance, less fuel
We're sure that many of you are familiar with the BMW M4 GTS and its 3.0-liter six-cylinder turbocharged mill. As we mentioned last year, the car's engine features a revolutionary water-injection system, which raises its performance
by Drei Laurel
Celebrating the M3's 30th birthday
A BMW with the M badge is considered a truly special car. So imagine the delight of the BMW faithful and car enthusiasts when they see the letters 'GTS' attached to the M4 nameplate. The previous M3 GTS was a lightened and
