Genesis G80 MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Genesis G80 model year from 2017 to 2027 — each engine and transmission with its official city, highway and combined figures. Over these years the G80 has been offered with 2.5L 4-cyl, 3.5L 6-cyl, 3.8L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl engines; the most efficient version is the 2023 (up to 26 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Genesis G80 fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2027 18–23 MPG 2.5L 4-cyl, 3.5L 6-cyl
2026 18–23 MPG 2.5L 4-cyl, 3.5L 6-cyl $67,853 66 listings
2025 19–24 MPG 2.5L 4-cyl, 3.5L 6-cyl $49,999 36 listings
2024 19–25 MPG 2.5L 4-cyl, 3.5L 6-cyl $41,000 27 listings
2023 19–26 MPG 2.5L 4-cyl, 3.5L 6-cyl $28,998 100 listings
2022 20–26 MPG 2.5L 4-cyl, 3.5L 6-cyl $30,498 23 listings
2021 21–26 MPG 2.5L 4-cyl, 3.5L 6-cyl $29,988 19 listings
2020 18–21 MPG 3.8L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl
2019 18–21 MPG 3.8L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl $23,987 17 listings
2018 18–22 MPG 3.8L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl $18,975 44 listings
2017 18–22 MPG 3.8L 6-cyl, 5.0L 8-cyl $15,760 29 listings

2027 Genesis G80: engines & MPG

The 2027 G80 was EPA-rated in 2 versions (2.5L 4-cyl, 3.5L 6-cyl), with combined economy from 18 to 23 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G80 AWD 2.5L 4-cyl Automatic (S8) Premium 20 29 23 MPG
G80 AWD 3.5L 6-cyl Automatic (S8) Premium 16 24 18 MPG

2026 Genesis G80: engines & MPG

The 2026 G80 was EPA-rated in 2 versions (2.5L 4-cyl, 3.5L 6-cyl), with combined economy from 18 to 23 MPG. Used 2026 models currently list for a median of $67,853 on VehiSales (66 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 AWD 2.5L 4-cyl Automatic (S8) Premium 20 29 23 MPG
G80 AWD 3.5L 6-cyl Automatic (S8) Premium 15 24 18 MPG

2025 Genesis G80: engines & MPG

The 2025 G80 was EPA-rated in 2 versions (2.5L 4-cyl, 3.5L 6-cyl), with combined economy from 19 to 24 MPG. Used 2025 models currently list for a median of $49,999 on VehiSales (36 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 AWD 2.5L 4-cyl Automatic (S8) Premium 20 29 24 MPG
G80 AWD 3.5L 6-cyl Automatic (S8) Premium 16 24 19 MPG

2024 Genesis G80: engines & MPG

The 2024 G80 was EPA-rated in 2 versions (2.5L 4-cyl, 3.5L 6-cyl), with combined economy from 19 to 25 MPG. Used 2024 models currently list for a median of $41,000 on VehiSales (27 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 AWD 2.5L 4-cyl Automatic (S8) Premium 22 30 25 MPG
G80 AWD 3.5L 6-cyl Automatic (S8) Premium 17 25 19 MPG

2023 Genesis G80: engines & MPG

The 2023 G80 was EPA-rated in 3 versions (2.5L 4-cyl, 3.5L 6-cyl), with combined economy from 19 to 26 MPG. Used 2023 models currently list for a median of $28,998 on VehiSales (100 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 RWD 2.5L 4-cyl Automatic (S8) Premium 22 32 26 MPG
G80 AWD 2.5L 4-cyl Automatic (S8) Premium 22 30 25 MPG
G80 AWD 3.5L 6-cyl Automatic (S8) Premium 16 25 19 MPG

2022 Genesis G80: engines & MPG

The 2022 G80 was EPA-rated in 3 versions (2.5L 4-cyl, 3.5L 6-cyl), with combined economy from 20 to 26 MPG. Used 2022 models currently list for a median of $30,498 on VehiSales (23 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 RWD 2.5L 4-cyl Automatic (S8) Premium 23 32 26 MPG
G80 AWD 2.5L 4-cyl Automatic (S8) Premium 22 30 25 MPG
G80 AWD 3.5L 6-cyl Automatic (S8) Premium 17 26 20 MPG

2021 Genesis G80: engines & MPG

The 2021 G80 was EPA-rated in 4 versions (2.5L 4-cyl, 3.5L 6-cyl), with combined economy from 21 to 26 MPG. Used 2021 models currently list for a median of $29,988 on VehiSales (19 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 RWD 2.5L 4-cyl Automatic (S8) Premium 23 32 26 MPG
G80 AWD 2.5L 4-cyl Automatic (S8) Premium 22 30 25 MPG
G80 RWD 3.5L 6-cyl Automatic (S8) Premium 19 27 22 MPG
G80 AWD 3.5L 6-cyl Automatic (S8) Premium 18 26 21 MPG

2020 Genesis G80: engines & MPG

The 2020 G80 was EPA-rated in 6 versions (3.8L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 21 MPG.

VersionEngineTransmissionFuelCityHwyCombined
G80 RWD 3.8L 6-cyl Automatic (S8) Regular 18 26 21 MPG
G80 AWD 3.8L 6-cyl Automatic (S8) Regular 18 24 20 MPG
G80 AWD 3.3L 6-cyl Automatic (S8) Premium 17 24 20 MPG
G80 RWD 3.3L 6-cyl Automatic (S8) Premium 17 25 20 MPG
G80 RWD 5.0L 8-cyl Automatic (S8) Premium 16 24 19 MPG
G80 AWD 5.0L 8-cyl Automatic (S8) Premium 15 23 18 MPG

2019 Genesis G80: engines & MPG

The 2019 G80 was EPA-rated in 6 versions (3.8L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 21 MPG. Used 2019 models currently list for a median of $23,987 on VehiSales (17 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 RWD 3.8L 6-cyl Automatic (S8) Regular 18 26 21 MPG
G80 AWD 3.3L 6-cyl Automatic (S8) Premium 17 24 20 MPG
G80 AWD 3.8L 6-cyl Automatic (S8) Regular 18 24 20 MPG
G80 RWD 3.3L 6-cyl Automatic (S8) Premium 17 25 20 MPG
G80 RWD 5.0L 8-cyl Automatic (S8) Premium 16 24 19 MPG
G80 AWD 5.0L 8-cyl Automatic (S8) Premium 15 23 18 MPG

2018 Genesis G80: engines & MPG

The 2018 G80 was EPA-rated in 6 versions (3.8L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 22 MPG. Used 2018 models currently list for a median of $18,975 on VehiSales (44 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 RWD 3.8L 6-cyl Automatic (S8) Regular 19 27 22 MPG
G80 AWD 3.3L 6-cyl Automatic (S8) Premium 17 24 20 MPG
G80 AWD 3.8L 6-cyl Automatic (S8) Regular 18 25 20 MPG
G80 RWD 3.3L 6-cyl Automatic (S8) Premium 17 25 20 MPG
G80 RWD 5.0L 8-cyl Automatic (S8) Premium 16 24 19 MPG
G80 AWD 5.0L 8-cyl Automatic (S8) Premium 15 23 18 MPG

2017 Genesis G80: engines & MPG

The 2017 G80 was EPA-rated in 3 versions (3.8L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 22 MPG. Used 2017 models currently list for a median of $15,760 on VehiSales (29 for sale).

VersionEngineTransmissionFuelCityHwyCombined
G80 RWD 3.8L 6-cyl Automatic (S8) Regular 18 28 22 MPG
G80 AWD 3.8L 6-cyl Automatic (S8) Regular 16 25 19 MPG
G80 RWD 5.0L 8-cyl Automatic (S8) Premium 15 23 18 MPG

Frequently asked questions

What MPG does a Genesis G80 get?

Depending on year and engine, EPA combined ratings for the G80 range from 21 to 26 MPG. The most efficient rated version is the 2023 model year.

What engines does the 2027 Genesis G80 have?

The 2027 G80 was EPA-rated with 2.5L 4-cyl, 3.5L 6-cyl engines — see the 2027 table above for each version's exact city/highway figures.

Does the Genesis G80 require premium gas?

Some versions do: EPA lists premium gasoline and regular gasoline depending on year and engine — check your year's table above.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of July 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Genesis G80 EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/genesis/g80.

See also: Genesis G80 hub — live listings, prices & reliability · Used Genesis G80 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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