2027 · Large Car · Gas
2027 Hyundai Sonata MPG & fuel economy
The 2027 Hyundai Sonata is a large car offered in 4 EPA-rated configurations. The most efficient version returns 31 MPG combined (26 city / 38 highway) on regular gasoline. Across the lineup, combined ratings range from 26 to 31 MPG. That's down 1 MPG from the 2026 model. Among 16 large cars rated for 2027, it ranks 7th for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,500 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2027 Hyundai Sonata's fuel average is 13.2 km/L (7.6 L/100 km), or 31 MPG combined: 11.1 km/L in the city and 16.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 26 | 11.1 | 9.0 |
| Highway | 38 | 16.2 | 6.2 |
| Combined | 31 | 13.2 | 7.6 |
How it ranks among 2027 Large Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Sonata MPG across model years
Full history →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.5L 4-cyl · 8-speed automatic Sonata FWD w/Stop-Start |
Gas | 26 MPG | 38 MPG | 31 MPG | — | $1,500 |
| FWD · 2.5L 4-cyl · 8-speed automatic Sonata FWD |
Gas | 25 MPG | 37 MPG | 29 MPG | — | $1,603 |
| FWD · 2.5L 4-cyl turbo · 8-speed dual-clutch Sonata FWD |
Gas | 23 MPG | 32 MPG | 27 MPG | — | $1,722 |
| AWD · 2.5L 4-cyl · 8-speed automatic Sonata AWD |
Gas | 22 MPG | 32 MPG | 26 MPG | — | $1,788 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.5L 4-cyl
- Transmission
- 8-speed automatic
- Drivetrain
- FWD
- Passenger volume
- 104 cu ft
- Cargo volume
- 16 cu ft
- Tailpipe CO₂
- 290 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2027 Hyundai Sonata vs. rivals
Compare the 2027 Sonata
With any other car from any year, including other Sonata model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2027 Hyundai Sonata Hybrid (51 MPG)
Frequently asked questions
What is the gas mileage of the 2027 Hyundai Sonata?
Up to 31 MPG combined (26 city / 38 highway); ratings range from 26 to 31 MPG depending on configuration.
What fuel does the 2027 Hyundai Sonata use?
Regular gasoline.
What is the fuel average in km/L for the 2027 Hyundai Sonata?
The 2027 Hyundai Sonata's fuel average is 13.2 km/L (7.6 L/100 km), or 31 MPG combined: 11.1 km/L in the city and 16.2 km/L on the highway.
How much does it cost to fuel the 2027 Hyundai Sonata per year?
About $1,500 at 15,000 miles a year with $3.10/gal regular gas, or $10.00 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.