2017 head-to-head · Midsize Car
2017 Hyundai Elantra vs Mazda 6
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2017 Hyundai Elantra is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, it costs about $1,329 a year to fuel (35 MPG), versus $1,550 for the 2017 Mazda 6 (30 MPG). That's roughly $221 a year, or about $1,107 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Hyundai Elantra
- Mazda 6
Side by side
| Hyundai Elantra | Mazda 6 | |
|---|---|---|
| $1,329 | Your annual fuel cost | $1,550 |
| 35 MPG | Combined efficiency | 30 MPG |
| 32 MPG | City | 27 MPG |
| 40 MPG | Highway | 35 MPG |
| 96 cu ft | Passenger volume | 100 cu ft |
| 14 cu ft | Cargo volume | 15 cu ft |
| 256 g/mi | Tailpipe CO₂ (g/mi) | 299 g/mi |
| 8/10 | EPA fuel economy score | 7/10 |
| 8/10 | EPA greenhouse gas score | 7/10 |
| Gas | Powertrain | Gas |
| Regular gasoline | Fuel | Regular gasoline |
| 1.4L 4-cyl turbo | Engine / motor | 2.5L 4-cyl |
| 7-speed dual-clutch | Transmission | 6-speed automatic |
| FWD | Drivetrain | FWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Hyundai Elantra vs Mazda 6 across model years
- Hyundai Elantra
- Mazda 6
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Per EPA interior volume figures, the Mazda 6 has more passenger space (100 vs. 96 cu ft); the Mazda 6 has more cargo space (15 vs. 14 cu ft).
Among 67 2017 midsize cars, the Hyundai Elantra ranks 21st and the Mazda 6 28th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2017 Hyundai Elantra or the 2017 Mazda 6?
Measured by cost to drive, the Hyundai Elantra. The Hyundai Elantra is rated 35 MPG combined and the Mazda 6 30 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2017 Hyundai Elantra vs. the Mazda 6 per year?
At 15,000 miles a year with $3.10/gal regular gas, about $1,329 for the Hyundai Elantra and $1,550 for the Mazda 6.
Which has more cargo space?
The Mazda 6, with 15 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).
Hyundai Elantra vs Mazda 6 in other years
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