# Genesis G80 specs and mpg by year - **Latest year:** 2027 - **MPG (combined):** 18-23 - **Drive:** AWD - **Years covered:** 2017-2027 ## Quick answer The 2027 Genesis G80 is a large car rated at 18-23 mpg combined. Engines: 2.5L 4-cyl turbo; 3.5L V6 turbo. ## Every 2027 Genesis G80 version | Version | Engine | Drive | Transmission | City/Hwy | Combined | Fuel cost / year | CO2 | | --- | --- | --- | --- | --- | --- | --- | --- | | G80 AWD | 2.5L 4-cyl turbo | AWD | Automatic | 20/29 | 23 mpg | $3,550 | 380 g/mi | | G80 AWD | 3.5L V6 turbo | AWD | Automatic | 16/24 | 18 mpg | $4,550 | 483 g/mi | Each row is a version the EPA tested. Fuel cost assumes 15,000 miles a year (55% city) at national average prices; CO2 is tailpipe emissions. ## Genesis G80 specs by year | Year | Engines | Transmission | Drive | MPG (combined) | MPGe | EV range | | --- | --- | --- | --- | --- | --- | --- | | 2027 | 2.5L 4-cyl turbo; 3.5L V6 turbo | Automatic | AWD | 18-23 | -- | -- | | 2026 | 2.5L 4-cyl turbo; 3.5L V6 turbo; Electric | Automatic, Single-speed | AWD | 18-23 | 96 | 300 mi | | 2025 | 2.5L 4-cyl turbo; 3.5L V6 turbo; Electric | Automatic, Single-speed | AWD | 19-24 | 97 | 282 mi | | 2024 | 2.5L 4-cyl turbo; 3.5L V6 turbo; Electric | Automatic, Single-speed | AWD | 19-25 | 97 | 282 mi | | 2023 | 2.5L 4-cyl turbo; 3.5L V6 turbo; Electric | Automatic, Single-speed | AWD, RWD | 19-26 | 97 | 282 mi | | 2022 | 2.5L 4-cyl turbo; 3.5L V6 turbo | Automatic | AWD, RWD | 20-26 | -- | -- | | 2021 | 2.5L 4-cyl turbo; 3.5L V6 turbo | Automatic | AWD, RWD | 21-26 | -- | -- | | 2020 | 3.8L V6; 3.3L V6 turbo; 5.0L V8 | Automatic | AWD, RWD | 18-21 | -- | -- | | 2019 | 3.3L V6 turbo; 3.8L V6; 5.0L V8 | Automatic | AWD, RWD | 18-21 | -- | -- | | 2018 | 3.8L V6; 3.3L V6 turbo; 5.0L V8 | Automatic | AWD, RWD | 18-22 | -- | -- | | 2017 | 3.8L V6; 5.0L V8 | Automatic | AWD, RWD | 18-22 | -- | -- | EPA combined ratings. MPGe is the EPA efficiency measure for electric cars. Ranges cover every engine and drivetrain EPA tested for that year. ## How has the G80 changed over the years? - **2027:** dropped Electric. - **2026:** combined mpg went from 19-24 to 18-23; maximum range went from 282 to 300 miles. - **2025:** combined mpg went from 19-25 to 19-24. - **2024:** RWD was dropped; combined mpg went from 19-26 to 19-25. - **2023:** added Electric. - **2022:** combined mpg went from 21-26 to 20-26. - **2021:** added 2.5L 4-cyl turbo and 3.5L V6 turbo; dropped 3.8L V6, 3.3L V6 turbo and 5.0L V8. - **2019:** combined mpg went from 18-22 to 18-21. - **2018:** added 3.3L V6 turbo. ## What does it cost to run a G80? The EPA puts the 2027 Genesis G80's fuel cost at **$3,550-$4,550 a year**, against about $2,313 for other current large car: roughly 75% more. Over five years at 15,000 miles a year that is about $20,250 in fuel. ## G80 vs rivals | Model | Powertrains | Fuel economy | Range | Fuel cost / year | | --- | --- | --- | --- | --- | | [Hyundai Sonata](/vehicles/hyundai-sonata) | Gas, Hybrid | 26-51 mpg | -- | $1,300-$2,600 | | [Acura Integra](/vehicles/acura-integra) | Gas | 24-32 mpg | -- | $2,550-$3,400 | | [Kia K5](/vehicles/kia-k5) | Gas | 27-30 mpg | -- | $2,250-$2,500 | | [BMW 7 Series](/vehicles/bmw-7-series) | Hybrid, Plug-in hybrid | 20-28 mpg | -- | $2,950-$4,100 | | [Mercedes-Benz S-Class](/vehicles/mercedes-benz-s-class) | Gas, Hybrid | 14-23 mpg | -- | $3,550-$5,850 | | [Audi A8](/vehicles/audi-a8) | Hybrid | 22 mpg | -- | $3,750 | | [Porsche Panamera](/vehicles/porsche-panamera) | Gas | 21 mpg | -- | $3,900 | | [Dodge Charger](/vehicles/dodge-charger) | Electric, Gas | 19-20 mpg | 295 mi | $800-$4,350 | Other current large car from other makes, most efficient first. ## Frequently asked questions ### What mpg does the 2027 Genesis G80 get? The 2027 Genesis G80 is EPA-rated at 18-23 mpg combined, depending on engine and drivetrain. Real-world mileage varies with speed, climate and load. ### What engine does the 2027 Genesis G80 have? The 2027 Genesis G80 comes with: 2.5L 4-cyl turbo; 3.5L V6 turbo. It uses automatic transmission and is offered with AWD. ### Is there a hybrid Genesis G80? No. In the EPA data from 2017-2027 the Genesis G80 has no hybrid version. ### Which Genesis G80 year gets the best gas mileage? In the EPA data, the 2023 Genesis G80 has the highest combined rating, up to 26 mpg. Ratings for the same model can change between years when engines or test procedures change. ### How much does it cost to fuel a 2027 Genesis G80 for a year? About $3,550-$4,550 a year, using the EPA's assumptions of 15,000 miles (55% city, 45% highway) at national average fuel prices. Your cost depends on your local prices, mileage and driving style. ### What is the city and highway mpg of the 2027 Genesis G80? The most efficient 2027 version, the G80 AWD, is rated 20 mpg city and 29 mpg highway (23 combined). Other engines and drivetrains are rated lower; the versions table above lists each one. ### How much CO2 does the 2027 Genesis G80 emit? EPA rates its tailpipe CO2 at 380-483 grams per mile depending on version. Lower is better; the cleanest gas cars sit under 250 g/mi and electric cars have none at the tailpipe. ### Does the 2027 Genesis G80 come with all-wheel drive? Yes. The 2027 Genesis G80 is offered with AWD. All- or four-wheel drive usually costs 1-3 mpg compared with the two-wheel-drive version of the same engine, as the versions table shows. ### Is the Genesis G80 cheap to run compared with other large cars? No, dearer than average: its EPA annual fuel cost of $3,550-$4,550 compares with about $2,313 for other current large car models. Fuel is only part of running costs; insurance, tires and repairs also differ. ## Sources - [fueleconomy.gov (US DOE and EPA)](https://www.fueleconomy.gov/) ## More Genesis models - [Genesis G70](https://diagxcar.com/vehicles/genesis-g70) - [Genesis G90](https://diagxcar.com/vehicles/genesis-g90) - [Genesis GV60](https://diagxcar.com/vehicles/genesis-gv60) - [Genesis GV70](https://diagxcar.com/vehicles/genesis-gv70) - [Genesis GV80](https://diagxcar.com/vehicles/genesis-gv80) ## Other large cars - [Hyundai Ioniq](https://diagxcar.com/vehicles/hyundai-ioniq) - [Hyundai Sonata](https://diagxcar.com/vehicles/hyundai-sonata) - [Kia K5](https://diagxcar.com/vehicles/kia-k5) - [Lucid Air](https://diagxcar.com/vehicles/lucid-air) - [Mercedes-Benz EQS](https://diagxcar.com/vehicles/mercedes-benz-eqs) - [Mercedes-Benz S-Class](https://diagxcar.com/vehicles/mercedes-benz-s-class) - [Porsche Panamera](https://diagxcar.com/vehicles/porsche-panamera) ## Compared with - [Acura Integra](https://diagxcar.com/vehicles/acura-integra) - [Audi A8](https://diagxcar.com/vehicles/audi-a8) - [Audi S8](https://diagxcar.com/vehicles/audi-s8) - [BMW 7 Series](https://diagxcar.com/vehicles/bmw-7-series) - [Dodge Charger](https://diagxcar.com/vehicles/dodge-charger) ## Car care - [How long do tires last?](https://diagxcar.com/how-long/tires) - [How often to change oil](https://diagxcar.com/how-often/change-oil) - [Tire size calculator](https://diagxcar.com/tools/tire-size-calculator) --- Source page: https://diagxcar.com/vehicles/genesis-g80 Updated: 2026-11-03 General information, not a substitute for a qualified mechanic.