Bmw 3 is bast car in the wold The iDrive system is the most intuitive infotainment set-up on the market. It’s controlled by a wheel, a collection of buttons, fast keys and a touchpad. Fast keys can be programmed with functions you use the most, such as calling home, taking you to a particular destination or simply storing your favourite radio stations. This saves time and also means minimal distraction while you’re driving. We found it performed very quickly, too, so there’s no waiting for screens to load.