2008 BMW X6/ Quick Drive (Video) 1 discussions Cars.com's Mike Hanley takes a look at the BMW X6. It competes with the Infiniti FX and the Mercedes-Benz M-Class. Shot and produced by: Lindsay Bjerregaard and Sarah Gersh Edited by: Lindsay Bjer.. Tags: cars carscom 2008 bmw x6 infiniti fx mercedes-benz m-class porsche cayenne audi q7 cadillac escalade land rover lr3