2018 Mazda 6

Sedan Regular
Mazda 6 2018
29MPG Combined
3 Trims
Updated February 27, 2026

The 2018 Mazda 6 is a Sedan that delivers 26–29 combined MPG depending on trim. Here’s everything you need to know about this vehicle, from fuel economy to safety ratings.

2018 Mazda 6 Specifications

SpecValue
Combined MPG26–29 combined MPG depending on trim
City MPG26
Highway MPG35
Body StyleSedan
Fuel TypeRegular
DriveFWD
Available Trims3

Available Trims

TrimMPG (City/Hwy/Combined)EngineTransmission
Man24/33/272.5L 4cylManual 6-spd
4 cyl26/35/292.5L 4cylAutomatic (S6)
4 cyl23/31/262.5L 4cylAutomatic (S6)

Annual Fuel Cost

Based on EPA estimates, the 2018 Mazda 6 costs approximately $1,616 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.

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