Mazda will also include an electric component in the 2023 6. The 3.0-liter inline six-cylinder turbo Skyactiv-X gas engine will reportedly be supported by a 48-volt mild-hybrid system. Motor Trend speculates that the 2023 Mazda 6 will host some new patented technology from Mazda: twin turbochargers that run off of an electric supercharger. So the 2009 Mazda 6 has grown up in both size and temperament. With more size, the Mazda 6 now competes with the Accord and Camry in passenger comfort. And with more size has come more temperament We got an excellent 32 mpg overall from the smooth four-cylinder and six-speed automatic. Acceleration doesn't suffer for fuel economy, with the Mazda6 returning slightly above average performance 4.1 average Rating out of 8 reviews. Starting at $27,575. Edmunds' expert review of the Used 2014 Ford Fusion provides the latest look at trim-level features and specs, performance, safety, and Good fuel economy and an easy-to-use infotainment system make the Mazda 6 a cracking used buy. Impressive fuel economy. Strong but quiet diesel engine. Excellent infotainment system. Firm low ZpYLs.