MPG by Model

MakesGenesisG80

Genesis G80 MPG

Its best-rated version reaches 26 MPG combined in 2021–2023, the G80 RWD. Its weakest year peaked at 21 MPG (2019–2020).

Genesis G80: best and lowest EPA combined MPG of its versions, model years 2017–202615202530MPG202120172020202626 MPG peaklowest peak 21Genesis G80: best and lowest EPA combined MPG by model year15202530MPG20172020202220242026peak 26
lowest to best versionbest versionmedian of its classengine list turned over
652.2 gal

a year at 15,000 miles for the best 2026 version, the G80 AWD. Put it next to its 2017 predecessor, at your own mileage.

Compare in gallons

The Genesis G80 has EPA ratings for 10 model years, 2017–2026, every one of them among large cars. In 2019 its most efficient version still placed fifth from the bottom of 29 large cars, where the Rolls-Royce Phantom rated lowest.

Of the 991 car nameplates on this site, few have had an electric version (47 of them); this one has.

Among 16 large cars, 2026

The G80 placed eighth (tied). The class leader was the Hyundai Sonata at 51 MPG. The next higher rating, 28 MPG, belongs to the BMW 7 Series.

Best EPA combined MPG of each of the 16 large cars rated for 20261520253035404550G80 23median 23SonataBest EPA combined MPG of each of the 16 large cars rated for 20261520253035404550G80 23median 23

Electric versions

Rated separately in kWh per 100 miles; its lowest was 33.5 kWh (2023 Electrified G80).

Genesis G80: kWh per 100 miles of its most efficient electric version by model year303540kWh per 100 mi202320242025202633.5 kWh, its lowestGenesis G80: kWh per 100 miles of its most efficient electric version by model year303540kWh2023202420252026

Where the engine list turned over

  • 2021

    New: 2.5-liter 4-cylinder, 3.5-liter 6-cylinder. Best rating 21 → 26 MPG.

Powertrains under the name

  • Gasoline

    Rated in 2017–2026.

  • Electric

    Rated in 2023–2026.

All 10 model years, best and lowest version
Model yearsBest versionCombinedCity / hwyLowest versionVersions
2026G80 AWD2320 / 29182
2025G80 AWD2420 / 29192
2024G80 AWD2522 / 30192
2023G80 RWD2622 / 32193
2022G80 RWD2623 / 32203
2021G80 RWD2623 / 32214
2019–2020G80 RWD2118 / 26186
2018G80 RWD2219 / 27186
2017G80 RWD2218 / 28183

Version names in the EPA list: Electrified G80, G80 AWD, G80 RWD.

Same class, 2026

Hyundai Sonata51 MPGBMW 7 Series28 MPGMercedes-Benz S-Class23 MPGRolls-Royce Phantom14 MPG

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