We averaged 24 mpg, matching the combined EPA-estimated mileage. We achieved 30 mpg during our 200-mile highway fuel-economy test near the 40,000 mile mark, which also matches the EPA's estimate Annual Fuel Cost* $2,150: Cost to Drive 25 Miles: $3.61: Cost to Fill the Tank: $64: Tank Size: 18.5 gallons *Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. MSRP and tank size data provided by Edmunds.com, Inc. Range on a tank and refueling costs assume 100% of fuel in tank will be used before The 2010 Mazda6 is offered in two different versions: i and s, with prices ranging from $18,450 to $28,390. Under the hood Mazda placed a range of two engines: a 2.5-liter 4-cylinder engine with The new engine and its associated hardware add fewer than 100 pounds to the SUV's curb weight and contribute to a mere 1-mpg drop in its EPA combined fuel economy, 25 mpg versus 26 for a City MPG: 25. city. Highway MPG: 35. highway. 3.4 gals/ 100 miles. 2019 Mazda 3 5-Door 2WD 4 cyl, 2.5 L, Automatic (S6) Regular Gasoline. Not Available. Fuel economy of the 2021 Mazda CX-5. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks. 2019 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed Sedan Added Sep 2019 • 78 Fuel-ups. A simple & effecive way to track fuel consumption City MPG: 28. city. Highway MPG: 37. highway. 3.2 gals/ 100 miles. 2023 Mazda 3 4-Door 4WD 4 cyl, 2.5 L, Automatic (S6) Regular Gasoline. Not Available. rTujueQ.