2017 Mazda 6: Sleek and stylish, the 2017 Mazda 6 is a five-seat, four-door mid-size sedan that competes against vehicles like the Ford Fusion, Honda Accord, and Toyota Camry in a hotly contested class. New for 2017 are minor feature additions and changes.The 6 is powered by a 2.5-liter four-cylinder that makes 184 horsepower. A six-speed manual transmission or six-speed automatic is available. EPA-estimated fuel economy is rated at 24 mpg city and 34 mpg highway for the six-speed manual and 26/35 for the automatic (27/35 with fuel-economy package).Available features include Bluetooth, premium audio, infotainment system, heated front seats, heated rear seats, heated steering wheel, navigation, USB, and satellite radio.Available safety features include lane-keep assist, traffic sign monitoring, rear-view camera, radar cruise control, blind-spot monitoring, rear cross-traffic alert, and dual-front, front-side and side-curtain airbags.The 2017 Mazda 6 has a base price of $21,945.