2015 BMW Alpina B6 xDrive Gran Coupe Engine: 4.4L V8; Located in Lower Radiator Hose;. 2016 BMW Alpina B6 xDrive Gran Coupe Engine: 4.4L V8; Located in Lower Radiator Hose;. 2017 BMW Alpina B6 xDrive Gran Coupe Engine: 4.4L V8; Located in Lower Radiator Hose;.
