Hyundai · 2018
Elantra SE 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
29
MPG
Combined
33
MPG
Highway
38
MPG
Annual Fuel Cost
$1,350
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$800
saved per year
Class Comparison — Midsize Cars
Top 27%
Better than 73 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 33 MPG
This vehicle
33 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
272 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
Start-StopNo
EPA Vehicle ID38682

The 2018 Hyundai Elantra SE, with its 2.0L 4-cylinder engine and automatic transmission, gets 33 MPG combined. This isn’t groundbreaking fuel economy, but it’s what Elantra SE buyers expect: strong, reliable, affordable transportation. This car isn’t about setting records or attracting enthusiasts. It’s about getting from point A to point B comfortably and economically, and for that, 33 MPG is perfectly acceptable.

City and highway performance

EPA ratings are 29 MPG in the city and 38 MPG on the highway. The city figure shows how the engine performs in stop-and-go traffic. The 2.0L engine prioritizes low-end torque, providing enough acceleration without needing high RPMs, which saves fuel. The highway figure is more impressive and shows the Elantra’s aerodynamic design and efficient six-speed automatic transmission. This makes it a relaxed and economical car for long drives. These numbers show the Elantra SE is capable for daily commutes and road trips.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2018 Hyundai Elantra SE at $1,350. This is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs will vary based on your driving habits, roads you drive, and current fuel prices. However, the $1,350 figure is a standard benchmark for comparing the Elantra SE’s fuel efficiency with other vehicles in its class. Those looking for all Hyundai fuel economy data can find it online.

Real-world expectations

EPA estimates are benchmarks, but real-world fuel economy often differs. Elantra SE owners often report numbers close to the official figures, with some exceeding the 38 MPG highway rating on long, flat roads. Aggressive acceleration, excessive idling, and mountainous terrain will reduce fuel economy. The key to matching or exceeding EPA estimates is a smooth and consistent driving style.

How it compares

The Elantra SE’s fuel economy compares well to key 2018 competitors. The Honda Civic LX with its 2.0L engine also gets 33 MPG combined, matching the Elantra. The Toyota Corolla LE gets around 32 MPG combined. Some competitors, especially those with smaller, turbocharged engines, claim higher MPG, but they often require more expensive premium fuel. For the budget-conscious buyer, the Elantra SE’s respectable fuel economy and regular gasoline capability is an advantage. The ELANTRA MPG across all years reveals its ongoing commitment to efficiency. The Elantra SE buyer gets a lot of value.

Tips to maximize efficiency

The Elantra SE rewards a gentle right foot. Avoid aggressive acceleration and sudden braking. Instead, increase speed gradually and anticipate traffic to maintain a steady pace. The 2.0L engine gets its best fuel economy when driven smoothly, and this driving style will lower your stress level and increase your fuel mileage.

Make sure your Elantra’s tires are properly inflated. Underinflated tires increase rolling resistance, which makes the engine work harder and consume more fuel. Check your tire pressure regularly, at least once a month, and inflate them to the pressure listed on the doorjamb sticker.

Reduce unnecessary weight in the vehicle. Extra cargo adds strain on the engine and reduces fuel economy. Remove items you don’t need, such as sports equipment or tools. A lighter car will always get better mileage.

Keep idling time to a minimum. Excessive idling uses fuel without moving. If you expect to be stopped for more than a minute or two, turn off the engine. Modern starters are designed for frequent starts and stops.

On the highway, use cruise control when possible. Cruise control helps keep a consistent speed, which improves fuel economy. Don’t use cruise control in hilly or mountainous terrain, as it can lead to inefficient gear changes. It is better to manually modulate the throttle in those conditions.