Hyundai Elantra
Fuel economy, running costs and specs by model year
The Hyundai Elantra appears in this database in 5 model years, from 2016 to 2020, offered with gasoline power. Combined economy ranges from 25 to 36 MPG across those years, with annual fuel costs of $1,800 to $2,600 at 15,000 miles.
Fuel economy by year
| Year | Combined | Annual fuel | Versions |
|---|---|---|---|
| 2016 | 27-31 MPG | $2,100-$2,400 | 7 |
| 2017 | 25-35 MPG | $1,850-$2,600 | 8 |
| 2018 | 25-35 MPG | $1,850-$2,600 | 10 |
| 2019 | 25-35 MPG | $1,850-$2,600 | 9 |
| 2020 | 26-36 MPG | $1,800-$2,500 | 8 |
How it compares
Against the average midsize cars in this dataset (about 32 MPG), the Elantra sits roughly 2 MPG below that mark on average, making it a thirstier-than-average choice for its class.
Five-year fuel cost
Fuelling a Elantra for five years at the EPA's 15,000-mile basis costs roughly $9,000 to $13,000, averaging about $11,000 across the versions here. That is the energy bill alone — it excludes insurance, maintenance and depreciation, which for most owners together exceed what goes into the tank.
The range within the range
Economy across the Elantra varies by about 11 MPG between its most and least frugal versions, which run on gasoline. Engine size, turbocharging, drivetrain and even wheel size explain most of that gap, so when you shop a used Elantra check which version you are looking at before comparing its running cost to another car.
How it changed over time
Between 2016 and 2020 the Elantra's average combined economy improved from about 29 to 31 MPG. Redesigns, new engines and added hybrid or electric versions are usually what move the number, so the year you choose can matter as much as the model.
Best year for fuel economy
The 2020 Elantra has the strongest average combined economy in this database at about 31 MPG, while the 2016 is the lowest at about 29 MPG. If running cost is your priority, that is the year to target on the used market; later years may add equipment or safety features instead.
2020 Elantra at a glance
| Version | Engine | Fuel | Combined |
|---|---|---|---|
| Elantra | 1.4L 4-cyl turbo | Gasoline | 36 MPG |
| Elantra SE | 2.0L 4-cyl | Gasoline | 35 MPG |
| Elantra | 2.0L 4-cyl | Gasoline | 34 MPG |
| Elantra | 2.0L 4-cyl | Gasoline | 30 MPG |
| Elantra | 1.6L 4-cyl turbo | Gasoline | 29 MPG |
| Elantra GT | 1.6L 4-cyl turbo | Gasoline | 28 MPG |
| Elantra GT | 2.0L 4-cyl | Gasoline | 27 MPG |
| Elantra GT | 1.6L 4-cyl turbo | Gasoline | 26 MPG |
Use the comparison tool to set the Elantra against a rival, or go back to all Hyundai models.