Detailed car specs: 2016 Mazda 6. Find specifications for every 2016 Mazda 6: gas mileage, engine, performance, warranty, equipment and more. Fuel Consumption 8.8 (Automatic City) 6.1 CO2 emissions of 107g/km are also impressive for a car of this size, meaning a 21% BIK band for the current 2016/17 year and monthly tax bills of £83.63 for a 20% payer. The car feels lively on its fleet and the engine is impeccably smooth. And given Mazda is holding prices steady for its medium passenger-car entrant, the Mazda 6 remains the segment's leading light in the local market. 2016 Mazda 6 Atenza pricing and specifications: Price: $48,240 (plus on-road costs) Engine: 2.2-litre turbo-diesel four-cylinder. Output: 129kW/420Nm. Here are the key changes for the Mazda6 since it was redesigned for 2014: 2014: fully redesigned with updated styling, better fuel economy, a luxe interior, and more advanced safety features ; 2015: no major changes ; 2016: new infotainment system with a larger touch screen; interior and exterior styling updates EPA Fuel Economy Equivalent (for hybrid and electric vehicles), combined/city/highway (MPGe) 2018 Mazda 6 sedan; 2016 Mazda 6 sedan; 2015 Mazda 6 sedan; 2014 Mazda 6 sedan; Highway MPG: 39. highway. 2.9 gals/100 miles. Unofficial MPG Estimates Shared by Vehicle Owners. Owner MPG Estimates are not yet available for this vehicle. How can I share my MPG? Vehicle Specification Data. EPA Size Class. More about EPA size class. 2012 Mazda 6 2.2 Diesel Added Aug 2016 • 380 Fuel-ups. Property of yuliy . 33.1 Avg MPG. Mazda 6. A simple & effecive way to track fuel consumption 2016 Mazda 6. Search by make for fuel efficient new and used cars and trucks Fuel Economy; EPA MPG: Regular Gasoline Combined MPG: 29. combined. city/highway. MPG. Fip9.