INFINITI Q50 models equipped with the 3.0-liter V6 twin-turbo 400 hp engine are designated as the Q50 Red Sport 400 and feature unique staggered 19-inch aluminum-alloy wheels and 245/40R19 front/265/35R19 rear summer performance run-flat tires, as well as unique exhaust tips. These changes help to assert the car’s performance credentials and add to its aggressive, confident aura.
