Volvo Debuts 508-hp, 186-mph-plus S60 Polestar Concept

Volvo's relationship with its racing partner Polestar has inched ever closer in recent years, and that's a good thing—especially if this new S60 Polestar concept is anything to go by. Last year, Polestar introduced a series of output-boosting tuning kits for Volvo's turbocharged inline-five and inline-six-cylinder engines—neat, but the S60 Polestar raises the bar several notches. The concept is a total, wheels-up performance overhaul of Volvo's S60 mid-size sedan, and did we mention it has 508 hp? We know you're excited. (more…) from Car and Driver Blog http://blog.caranddriver.com

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