13591 kW-hrs/100 miles. CO2 EMISSIONS, COMB. 0.66 lb/mile. REAL MPG, CITY/HWY/COMB. /29.0 mpg. RECOMMENDED FUEL. Unleaded regular. Show All. Read about the 2014 Mazda6 i Touring in this Asit is, the Mazda 6 uses the corporate 2.5-liter four, which brings to bear a respectable 184 horsepower and 185 pound-feet of torque. With the six-speed automatic transmission (a manual is also Seeall Mazda 6 FAQs. Browse all of our 2014 Mazda 6 reviews & videos by top motoring journalists. Find out how it drives and what features set the 2014 Mazda 6 apart from its main rivals. Our comprehensive reviews include detailed ratings on Price and Features, Design, Practicality, Engine, Fuel Consumption, Ownership, Driving & Safety. Beingstuck on the wrong side of the road with a useless engine that is on the rev limiter isn't fun. The Mazda 6 is quite low compared to the CX-5 SUV ride height and has taken a bit of getting InEdmunds testing, an automatic-equipped Mazda 6 sprinted to 60 mph in 7.6 seconds, making it one of the quickest four-cylinders in its class. UsedMazda 2 2007-2014 review. 9. Most economical of the lot is the 1.6 diesel, which returns 67.3mpg, 110g/km but is also in group 16. The 1.6-litre diesel will return more than 67mpg. Reviews OUR TEST CAR: 2014 MAZDA6 2.2 Diesel 175 HP Automatic . We were going to put this to the test courtesy of Mazda’s new 2.2-liter diesel engine, a unit that’s set to land in the US FASTFACTS. 1. At launch only a 2.5L gasoline 4-cylinder is available making 184 hp and 185 lb-ft of torque. 2. Fuel economy is rated at 26 mpg city and a best ArhXb.