Hyundai · 2018
Elantra 1.4L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
32
MPG
Combined
35
MPG
Highway
40
MPG
Annual Fuel Cost
$1,250
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
saved per year
Class Comparison — Midsize Cars
Top 23%
Better than 77 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 35 MPG
This vehicle
35 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
8
Energy Score
Out of 10
8
GHG Score
Out of 10
256 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine1.4L 4-cyl
TransmissionAutomatic (AM7)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID38926

The 2018 Hyundai Elantra Eco gets 35 MPG combined, a number that appeals to value-conscious buyers seeking affordable transportation with modern features and comfort. It’s a practical choice engineered for everyday commutes, efficient road trips, and predictable fuel costs, making it a good option for individuals and small families who put cost-effectiveness first.

City and highway performance

The EPA estimates the 2018 Elantra Eco will achieve 32 MPG in the city and 40 MPG on the highway. These figures are relevant for city drivers navigating stop-and-go traffic, and also for those who regularly travel longer distances on open highways. The 1.4L turbocharged engine and seven-speed dual-clutch transmission work together to deliver responsive acceleration and optimized fuel consumption. While the Eco model prioritizes efficiency, it still offers enough power to merge onto freeways and maintain comfortable cruising speeds.

Annual fuel cost

The EPA estimates that the annual fuel cost for the 2018 Hyundai Elantra Eco is $1,250. This is based on driving 15,000 miles per year and using the national average fuel price at the time of calculation. Gas price changes will affect the amount spent on fuel each year. However, the $1,250 benchmark provides a point of comparison when evaluating the overall cost of ownership compared to other vehicles.

Real-world expectations

While the EPA estimates provide a benchmark, real-world fuel economy can vary depending on driving habits, road conditions, and vehicle maintenance. Aggressive acceleration, frequent hard braking, and exceeding speed limits will decrease fuel efficiency. Smooth driving, anticipating traffic flow, and following maintenance schedules can help drivers get results closer to, or even exceeding, the EPA estimates. Tire pressure and the use of air conditioning can also influence fuel consumption.

How it compares

The 2018 Hyundai Elantra Eco’s 35 MPG combined rating positions it well against some competitors. The Honda Civic sedan achieves up to 42 MPG highway in its HF trim, but other trims may offer slightly lower figures. The Toyota Corolla LE Eco gets around 34 MPG combined. For more, you can review ELANTRA MPG across all years. The Kia Forte FE achieves approximately 31 MPG combined. These competitors offer different driving experiences and features, but the Elantra Eco balances fuel efficiency, comfort, and value.

Tips to maximize efficiency

Minimize idling. The Elantra Eco’s turbocharger, while efficient at cruising speeds, can consume fuel when the engine is idling. Turn off the engine if you anticipate being stopped for more than a minute or two.

Monitor your tire pressure regularly. Underinflated tires increase rolling resistance, which reduces fuel economy. Check the tire pressure monthly and inflate them to the manufacturer’s recommended pressure, found on the driver’s side doorjamb.

Reduce unnecessary weight inside the vehicle. Carrying heavy items in the trunk increases the amount of energy required to accelerate and maintain speed. Remove unnecessary items to lighten the load and improve fuel efficiency. This is especially important if you regularly transport heavy equipment.

Drive smoothly and avoid aggressive acceleration. Rapid acceleration and hard braking consume more fuel than gradual acceleration and smooth deceleration. Anticipate traffic flow and maintain a consistent speed. Use cruise control on the highway to maintain speed and avoid speed fluctuations.

Consider using the Elantra Eco’s “Eco” drive mode, if equipped. This mode adjusts the engine and transmission settings to prioritize fuel efficiency over performance. Acceleration may be slightly reduced, but it can save fuel. Remember to explore all Hyundai fuel economy data to see the range of efficiency possible from different models.