2017 Infiniti Q50: The 2017 Infiniti Q50 is a five-seat sedan that competes with the Audi A4, BMW 3-Series and Cadillac ATS. The Q50 receives design and technology upgrades for 2017, as well as a new trim level.The Q50 is available with a 2.0-liter turbocharged four-cylinder that makes 208 horsepower, a 3.0-liter twin-turbocharged V6 that makes 300 horsepower (400 horsepower in the Red Sport model) and a hybrid powertrain that mates a 3.5-liter V6 with an electric motor for 360 system horsepower. All mate to a seven-speed automatic transmission. Rear-wheel or all-wheel drive are available. Fuel-economy ranges from 18 mpg city to 34 mpg highway, depending on engine and trim.There are several available trim levels: 2.0t, 2.0t Premium, 2.0t Sport, 3.0t Premium, Hybrid Premium, 3.0t Sport and Red Sport 400. Available features include moonroof, leather seats, heated steering wheel, heated front seats, InTouch app suite, Bluetooth, dual-zone climate control, USB ports, navigation system, premium audio and satellite radio.Available safety features include blind-spot warning, blind-spot intervention, rear cross-traffic alert, smart cruise control, distance-control assist, forward-collision warning, predictive forward-collision warning, forward-emergency braking, lane-departure warning, lane-departure prevention with active lane control and dual-front, front-side and side-curtain airbags.The base price for the 2017 Infiniti Q50 is $33,950, not including destination and delivery fees.