With the introduction of an all-new enthusiast-inspired S60 R-Design sport sedan, Volvo now offers three distinct S60 models for 2012. When the S60 was introduced last year, it was dubbed "the sportiest Volvo ever." With a significant increase in horsepower and torque, a new Sport Chassis, unique styling cues and interior treatments, the R-Design becomes "the sportiest and most dynamic Volvo ever....