2020 Hyundai Sonata

Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data

The 2020 Hyundai Sonata is sold in the U.S. with gasoline and hybrid power. The EPA lists 5 configurations for this model year, with combined economy from 31 to 52 MPG and an estimated annual fuel cost of $1,250 to $2,100 at 15,000 miles.

Key numbers

Model year2020
Vehicle classLarge Cars
Fuel type(s)Gasoline, Hybrid
Combined economy31-52 MPG
Best / worst combined52 / 31 MPG
Annual fuel cost$1,250-$2,100
Tailpipe CO₂172-293 g/mi
EPA smog rating5-7 / 10
NHTSA overall5 / 5 stars

What it costs to fuel

Across its configurations, the 2020 Sonata costs about $1,250 to $2,100 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $1,780. Over five years that is about $8,900 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.

Relative to an average new vehicle, the most efficient Sonata configuration saves about $5,250 in fuel over five years; less efficient versions spend more.

For context, the average combined economy of large cars in this dataset is about 29 MPG. The Sonata sits roughly 12 MPG above that mark at its midpoint, making it more efficient than average for its EPA class.

Configurations and fuel economy

VersionEngineDriveTransFuelCombinedAnnual fuel
Sonata Hybrid Blue2.0L 4-cylFront-WheelAutomaticHybrid52 MPG$1,250
Sonata Hybrid2.0L 4-cylFront-WheelAutomaticHybrid47 MPG$1,400
Sonata2.5L 4-cylFront-WheelAutomaticGasoline32 MPG$2,050
Sonata1.6L 4-cyl turboFront-WheelAutomaticGasoline31 MPG$2,100

Emissions, safety and size

The 2020 Sonata records tailpipe CO₂ of 172-293 g/mi, an EPA smog rating of 5-7 out of 10, a 5-star NHTSA overall crash rating. The EPA classifies it as large cars.

Compare this car

Open the comparison tool to line this 2020 Sonata up against any other vehicle in the database, or jump to other years and trims from the 2020 Hyundai Sonata overview.

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Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.