A trick hybrid-powered rear differential turns the new RS5 into a tail-happy revelation—though not without cost, weight, and one deeply frustrating transmission flaw. | Collector
MotorTrend
A trick hybrid-powered rear differential turns the new RS5 into a tail-happy revelation—though not without cost, weight, and one deeply frustrating transmission flaw.
A trick hybrid-powered rear differential turns the new RS5 into a tail-happy revelation—though not without cost, weight, and one deeply frustrating transmission flaw.
MotorTrend