Twenty years ago, a very unique Volvo concept debuted at the 2005 SEMA Show: The T6 Roadster. Even though it was on the automaker’s official stand, the company had no hand in its conception.

So when you see a Volvo wearing a Polestar Engineered badge like the XC60 T6 you see here, you know there's probably something to it. To give its full name, this is a Volvo XC60 T6 Polestar ...