Hyundai · 2017
Sonata 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Large Cars
Front-Wheel Drive
City
22
MPG
Combined
26
MPG
Highway
31
MPG
Annual Fuel Cost
$1,700
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$450
saved per year
Class Comparison — Large Cars
Top 35%
Better than 65 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 26 MPG
This vehicle
26 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
347 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 ClassLarge Cars
Engine DescSIDI
Start-StopNo
EPA Vehicle ID37462

26 MPG combined won’t set any fuel economy records, but it’s acceptable for the 2017 Hyundai Sonata 2.0L 4-cyl. This mid-size sedan caters to buyers prioritizing value, reliability, and comfortable transportation over outright efficiency. They’re often focused on monthly payments and overall running costs, and while fuel economy matters, it’s only one piece of the puzzle in a larger cost-benefit analysis. The Sonata 2.0L provides a practical and spacious option, where middling fuel consumption is a trade-off many are willing to make.

City and highway performance

The EPA’s city MPG rating of 22 reflects the realities of stop-and-go traffic and frequent acceleration, conditions where the 2.0L engine works harder. Expect this figure to drop further if your commute involves heavy congestion, short trips, and frequent idling. The Sonata’s six-speed automatic transmission handles these scenarios adequately, but it’s not engineered for rapid-fire shifts or maximizing efficiency in urban environments.

On the highway, the Sonata 2.0L fares better, achieving a reported 31 MPG. This figure is attainable during steady cruising at moderate speeds, especially on relatively flat terrain. However, aggressive driving, hilly landscapes, and headwinds will all negatively impact this number.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2017 Hyundai Sonata 2.0L 4-cyl at $1,700. This calculation is based on driving 15,000 miles per year, using fuel prices based on national averages at the time of testing. Keep in mind that this is just an estimate, your actual fuel costs will vary depending on your driving habits, the type of roads you drive on, and fluctuations in fuel prices. For instance, someone who primarily drives in the city and has a lead foot could easily exceed this figure, while a highway cruiser with a gentle driving style might spend considerably less. This $1,700 figure provides a useful benchmark, but it should be considered a starting point for budgeting purposes.

Real-world expectations

While the EPA provides standardized testing data, real-world fuel economy often deviates due to driving styles and environmental conditions. Sonata 2.0L owners report combined MPG figures ranging from the low 20s to the high 20s, underscoring the impact of driving habits. People who prioritize smooth acceleration, anticipate traffic flow, and minimize abrupt braking tend to achieve closer to the EPA estimates. Conversely, aggressive driving habits, combined with heavy reliance on air conditioning and a preference for premium fuel, can quickly erode fuel efficiency. Consider these variations when evaluating the SONATA MPG across all years.

How it compares

The 2017 Hyundai Sonata 2.0L finds itself in a competitive mid-size sedan segment. For example, the Honda Accord LX with its 2.4L engine often boasts a slightly better combined MPG of around 30. Similarly, the Toyota Camry LE typically delivers around 28 MPG combined. While these differences might seem marginal, they can add up over time. The Mazda 6, known for its engaging driving dynamics, achieves around 29 MPG combined, making it an appealing option for those seeking a balance of fuel efficiency and driving pleasure. The Ford Fusion SE with the 1.5L EcoBoost engine lands around 27 MPG. The Sonata 2.0L’s fuel consumption is competitive enough that other factors become more important, such as price, warranty, and features, and comparing all Hyundai fuel economy data can help inform your decision.

Tips to maximize efficiency

Gentle acceleration makes a significant difference with the Sonata’s 2.0L engine. Avoid aggressive starts and hard braking, as these actions consume considerably more fuel. Focus on smooth and gradual acceleration to keep the engine operating in its most efficient range. The Sonata’s automatic transmission is programmed to upshift early and downshift conservatively, let it do its job without excessive prodding.

Tire pressure plays a role in fuel efficiency. Ensure your tires are properly inflated to the recommended pressure listed on the driver’s side door jamb. Underinflated tires create more rolling resistance, forcing the engine to work harder and consume more fuel. Regularly check and maintain the correct tire pressure to optimize fuel economy.

Reduce unnecessary weight in the vehicle. Excess cargo in the trunk or cabin adds to the overall weight of the car, decreasing fuel efficiency. Remove any items you don’t need, keeping your vehicle as light as possible. Even small amounts of extra weight can impact fuel economy over time.

Minimize idling. Excessive idling wastes fuel, especially in modern engines. If you anticipate being stopped for more than a minute or two, turn off the engine. Restarting the engine consumes less fuel than idling for extended periods. This practice is particularly beneficial in urban environments with frequent stoplights and traffic congestion.

Use cruise control on the highway. Cruise control helps maintain a consistent speed, minimizing unnecessary acceleration and braking. Using cruise control on long stretches of highway can improve fuel economy, especially on relatively flat terrain. Be sure to disengage cruise control when navigating hilly areas or adverse weather conditions to maintain optimal control of the vehicle.