BMW 4 Series (2016) is 472 kg (1,041 lbs) lighter than Ford Explorer (2015).
Ford Explorer (2015) is 308 mm (12.13 inch) longer, 134 mm (5.28 inch) wider, 405 mm (15.94 inch) higher and has 798 liters (28.18 ft3) bigger cargo space than BMW 4 Series (2016).