Hyundai · 2019
Sonata SE 2.4L 4-cyl
✓ EPA Verified
Regular Gasoline
Large Cars
Front-Wheel Drive
City
26
MPG
Combined
29
MPG
Highway
35
MPG
Annual Fuel Cost
$1,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$650
saved per year
Class Comparison — Large Cars
Top 25%
Better than 75 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 29 MPG
This vehicle
29 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
306 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine2.4L 4-cyl
TransmissionAutomatic (S6)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID40532

The 2019 Hyundai Sonata SE 2.4L’s 29 MPG combined rating places it squarely in the midsize sedan market. It’s not winning any fuel efficiency awards, but it isn’t far behind the leaders either. This is fuel economy for drivers who prioritize value, reliability, and comfortable driving over thrills. The Sonata SE is for those who want a straightforward car that gets the job done, and its fuel economy is adequate, predictable, and acceptable.

City and highway performance

The EPA estimates for the 2019 Sonata SE are 26 MPG in the city and 35 MPG on the highway. That highway figure is relevant because many Sonatas spend a lot of time on the open road. The 35 MPG rating offers a respectable range between fill-ups, which is useful for road trips or even the daily highway commute. The 26 MPG city rating isn’t as good, but it’s because the naturally aspirated 2.4L engine needs to work harder in stop-and-go traffic. It is still competitive for the class, and the Sonata is no worse than its rivals, which matters to buyers who check these numbers.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2019 Hyundai Sonata SE at $1,500. This is based on 15,000 miles driven per year, using the national average fuel price when the EPA testing was done. This number helps to compare the Sonata’s running costs to other vehicles. Fuel prices change, but the $1,500 provides a way to assess long-term expenses. Drivers who drive a lot more or less miles each year will see their actual costs change. The same is true for those who live where fuel prices are higher or lower.

Real-world expectations

EPA ratings give a standard comparison, but the real-world fuel economy of the 2019 Sonata SE changes based on driving style, terrain, and maintenance. Hard acceleration, hard braking, and skipping maintenance like tire inflation will hurt fuel consumption. A smooth driving style and good upkeep can help drivers get close to the EPA estimates, especially on highway trips. Owners report that reaching the 35 MPG highway figure is possible with a careful driving approach.

How it compares

The midsize sedan market is competitive, and fuel economy is important. The Toyota Camry LE gets an EPA rating of 28 MPG combined, slightly less than the Sonata’s 29 MPG. The Honda Accord LX gets 30 MPG combined. These small differences can affect buyers who want to maximize less gas. However, the Sonata may have a lower price or a more complete set of features, forcing buyers to weigh fuel efficiency against other things. Even the Nissan Altima S, rated at 29 MPG combined, performs the same as the Sonata in fuel economy, so other factors will be more important in purchase decisions. Browsing SONATA MPG across all years can illustrate how efficiency has changed over time.

Tips to maximize efficiency

The 2.4L engine in the Sonata responds well to smooth acceleration. Avoid sudden bursts of speed, and gently build momentum. This reduces the fuel used and helps maintain efficient burn.

Tire pressure matters a lot for fuel economy. Check and keep the recommended tire pressure, which is on a sticker inside the driver’s side door. Underinflated tires increase rolling resistance, making the engine work harder and use more fuel.

Reduce extra weight in the car. Extra cargo in the trunk adds to the car’s weight, hurting fuel efficiency. Take out anything that isn’t needed for driving. A lighter Sonata burns less fuel.

Maintain your Sonata well. Regular oil changes, air filter replacements, and spark plug maintenance keep the engine running as best as possible. A well-maintained engine runs better and uses less fuel.

Use cruise control on the highway when you can. Keeping a constant speed helps optimize fuel consumption. Watch out for terrain changes and traffic, and turn off cruise control when needed to keep a safe distance. Be sure to explore all Hyundai fuel economy data for perspective.