All videos for the BMW X3 with driving report, buying advice, long term test and 0-100km/h acceleration test. These facts you should know before you buy or lease the car..This BMW X3 G01/F97 xDrive30d xLine Steptronic costs new 57900 €. From 0 to 100 km/h it accelerates in 5.7 seconds . His top speed is 245 km/h . At 245 km/h he reaches his top speed.