Fuel economy & running costsPlug-in hybrid
#445 of 1,125 · Hyundai cars
2018 HyundaiSonata Plug-in Hybrid
Midsize Cars · Front-Wheel Drive · 2.0 L 4-cyl
39MPGcombined
37city
42highway
34 kWh/100 mienergy use
28 midriving range
A year of fuel$1,700
Charge at 240 V2.7 h
CO₂ from the tailpipe100 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.
Against the 1,125 hyundai cars
Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.
Summary
2018 Hyundai Sonata Plug-in Hybrid by Hyundai. The figures below are from US EPA fueleconomy.gov, with the page each one came from.
Details
- Model year
- 2018fueleconomy.gov · 3 Oct 2026
Efficiency
- Combined MPG
- 39fueleconomy.gov · 3 Oct 2026
- City MPG
- 37fueleconomy.gov · 3 Oct 2026
- Highway MPG
- 42fueleconomy.gov · 3 Oct 2026
- Combined MPGe
- 99fueleconomy.gov · 3 Oct 2026
- EPA range
- 28 mifueleconomy.gov · 3 Oct 2026
- Energy use
- 34 kWh/100 mifueleconomy.gov · 3 Oct 2026
Running cost
- Annual fuel cost
- $1,700fueleconomy.gov · 3 Oct 2026
- CO₂ (tailpipe)
- 100 g/mifueleconomy.gov · 3 Oct 2026
Charging
- Charge time at 240 V
- 2.7 hfueleconomy.gov · 3 Oct 2026
Car
- Body
- Carfueleconomy.gov · 3 Oct 2026
- EPA class
- Midsize Carsfueleconomy.gov · 3 Oct 2026
- Drive
- Front-Wheel Drivefueleconomy.gov · 3 Oct 2026
Powertrain
- Engine
- 2.0 L 4-cylfueleconomy.gov · 3 Oct 2026
- Transmission
- Automatic (AM6)fueleconomy.gov · 3 Oct 2026
- Fuel
- Gasolinefueleconomy.gov · 3 Oct 2026
More hyundai cars
See the list
#1 2027 · Hyundai Ioniq 5 AWD (19inch Wheels) 290 miEPA range $700Fuel / year #2 2027 · Hyundai Ioniq 5 AWD (20inch Wheels) 269 miEPA range $800Fuel / year #3 2027 · Hyundai Ioniq 5 AWD XRT 259 miEPA range $800Fuel / year #4 2027 · Hyundai Ioniq 5 RWD 318 miEPA range $700Fuel / year #5 2027 · Hyundai Ioniq 5 Standard range 245 miEPA range $650Fuel / year 
#6 2027 · Hyundai Ioniq 6 N 245 miEPA range $850Fuel / year Listed on CarCody
- Hyundai Cars: Every Model and Year With MPG1125 listed
Sources
- fueleconomy.gov/feg/noframes/40066.shtml· checked 3 Oct 2026