With a lightweight 2.0-litre engine under the hood, and honed dynamics, the new Porsche Macan T wears a badge that's usually reserved for the legendary 911, and it's on sale now.
The Cadillac CT4-V Blackwing (right) and CT5-V Blackwing. (Cadillac/TNS) The trouble with straightaways is they have to end. With 668 horses howling in my ears, I bang the gearshift into fourth throug.