The BMW Group has updated all models of the family of 4 Series, including the M4 coupe and convertible. Cars got a slightly modified exterior and interior design, enhanced equipment and modified technical stuffing. The updated models of the BMW 4-series 2017-2018, the Germans abandoned the bi-xenon headlamps, replacing them with full LED. In addition, the car has been adjusted the shape of the front air intakes and rear bumper, as well as the changed pattern LED-lights. Already in the database updated BMW 4-Series 2017 have LED foglights. In addition, for vehicles of two new exclusive body color options become available: Blue Snapper Rocks Blue and Orange Sunset Orange. In the interior, new products has become markedly more black gloss and chrome inserts and instrument panel visor got double stitching. In general, a complete set of models have become much more varied by the addition of new variants of trim. Changes undergone design and interface optional multimedia system Professional, where menu items are now displayed in the form of large “tiles”. For a fee the customer can order a car with a completely custom digital dashboard. After restyling of the BMW 4-Series Coupe and Gran Coupe received upgraded suspension, which has become considerably tougher old. Similar improvements gained as a basic version and cars with M-suspension and adaptive chassis. The range of powertrains, “fours” is represented by three petrol (420i, 430i and 440i) and three diesel (420d, 430d and 435d xDrive) modifications. When restyling Germans decided to leave unchanged gasoline engines, so they continue to develop from 184 to 326 hp, but the returns on heavy fuel assemblies has been slightly increased. The two-liter engine in the 420d now gives 190 strength (+6) and the 435d xDrive engine performance up to 313 “horses”. Proprietary system xDrive all-wheel drive is available for 12 different modifications of the BMW 4-series, while in the most powerful diesel version of it is already in progress “in the database”.