INFINITI Q50S 3.7 and Q50S Hybrid models include 19-inch wheels and tires, solid magnesium paddle shifters, aluminum-accented pedals, sport-type leather-appointed front seats with driver power lumbar support and torso bolsters, manual thigh extensions for both front seats, Sport Brakes, sport-tuned suspension (standard on Hybrid models) and the unique front fascia and bumper treatment.