2021 · Large Car · Gas

2021 Genesis G80 MPG & fuel economy

The 2021 Genesis G80 is a large car offered in 4 EPA-rated configurations. The most efficient version returns 26 MPG combined (23 city / 32 highway) on premium gasoline. Across the lineup, combined ratings range from 21 to 26 MPG. That's up 5 MPG from the 2020 model. Among 27 large cars rated for 2021, it ranks 17th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel.

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Combined 26 MPG 23 MPG city · 32 MPG hwy

Driving range — not published for this model

Your fuel cost $2,279 15,000 mi/yr · $15.19 per 100 mi

Class rank, 2021 #17 of 27 Large Cars by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2021 Genesis G80's fuel average is 11.1 km/L (9.0 L/100 km), or 26 MPG combined: 9.8 km/L in the city and 13.6 km/L on the highway.

	MPG	km/L	L/100 km
City	23	9.8	10.2
Highway	32	13.6	7.4
Combined	26	11.1	9.0

How it ranks among 2021 Large Cars

Full class ranking →

1Tesla Model S120 MPGe $761
2Hyundai Ioniq59 MPG $788
3Hyundai Sonata Hybrid52 MPG $894
4Honda Accord Hybrid48 MPG $969
5Porsche Taycan79 MPGe $1,107
···
17Genesis G8026 MPG $2,279
···
27Rolls-Royce Ghost14 MPG $4,232

2021 G80Other large carsClass median: $2,194/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

G80 MPG across model years

Full history →

4 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
RWD · 2.5L 4-cyl turbo · 8-speed automatic G80 RWD	Gas	23 MPG	32 MPG	26 MPG	—	$2,279
AWD · 2.5L 4-cyl turbo · 8-speed automatic G80 AWD	Gas	22 MPG	30 MPG	25 MPG	—	$2,370
RWD · 3.5L 6-cyl turbo · 8-speed automatic G80 RWD	Gas	19 MPG	27 MPG	22 MPG	—	$2,693
AWD · 3.5L 6-cyl turbo · 8-speed automatic G80 AWD	Gas	18 MPG	26 MPG	21 MPG	—	$2,821

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 2.5L 4-cyl turbo
Transmission: 8-speed automatic
Drivetrain: RWD
Passenger volume: 107 cu ft
Cargo volume: 15 cu ft
Tailpipe CO₂: 345 g/mi
EPA fuel economy score: 5/10
EPA greenhouse gas score: 5/10

2021 Genesis G80 vs. rivals

vs Audi A8 Plug-in Hybrid 53 MPGe + 23 MPG · $2,170/yr A8 Plug-in Hybrid saves $109/yr vs BMW 7 Series Plug-in Hybrid 56 MPGe + 22 MPG · $2,264/yr 7 Series Plug-in Hybrid saves $15/yr vs BMW X1 27 MPG · $2,194/yr X1 saves $84/yr vs Mercedes-Benz S-Class Hybrid 24 MPG · $2,469/yr G80 saves $190/yr vs BMW 7 Series 25 MPG · $2,370/yr G80 saves $91/yr vs Porsche Panamera Plug-in Hybrid 52 MPGe + 22 MPG · $2,274/yr Panamera Plug-in Hybrid saves $5/yr vs Audi A8 Hybrid 21 MPG · $2,821/yr G80 saves $543/yr vs Porsche Panamera 20 MPG · $2,962/yr G80 saves $684/yr vs Porsche Taycan 79 MPGe · $1,107/yr Taycan saves $1,172/yr vs Tesla Model S 120 MPGe · $761/yr Model S saves $1,517/yr

Compare the 2021 G80

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Frequently asked questions

What is the gas mileage of the 2021 Genesis G80?

Up to 26 MPG combined (23 city / 32 highway); ratings range from 21 to 26 MPG depending on configuration.

What fuel does the 2021 Genesis G80 use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2021 Genesis G80?