See a 500 hp CLS 550 4Matic Keep up With a 556 hp Cadillac CTS-V
1 Nov 2013, 12:35 UTC · By: Alex Oagana / Actually, the title is a bit misleading since the following video consists of two drag races between the two cars actually, and the CLS 550 4Matic only keeps up with the Caddie in the second one. ...