AutoSpecData

Genesis G80 Engine Specifications

The 2027 Genesis G80 is offered with 2.5L–5.0L engines in 4 and 6 and 8-cylinder form, per EPA fuel-economy records.

Latest model year (2027):

The Genesis G80 is available with 4 2.5L and Automatic (S8) (All-Wheel Drive).

Verifiedfueleconomy.gov · Verified August 11, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenanceDimensionsCurb WeightEV Range

Genesis G80 Engine Specs — All Years

YearTrimCylindersDispl.TransmissionDriveFuel TypeVehicle Class
2027Config 1 of 2Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2027Config 2 of 2Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2026Config 1 of 3Auto (A1)——Automatic (A1)All-Wheel DriveElectricityMidsize Cars
2026Config 2 of 3Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2026Config 3 of 3Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2025Config 1 of 3Auto (A1)——Automatic (A1)All-Wheel DriveElectricityMidsize Cars
2025Config 2 of 3Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2025Config 3 of 3Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2024Config 1 of 3Auto (A1)——Automatic (A1)All-Wheel DriveElectricityMidsize Cars
2024Config 2 of 3Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2024Config 3 of 3Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2023Config 1 of 4Auto (A1)——Automatic (A1)All-Wheel DriveElectricityMidsize Cars
2023Config 2 of 4Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2023Config 3 of 4Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2023Config 4 of 4Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2022Config 1 of 3Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2022Config 2 of 3Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2022Config 3 of 3Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2021Config 1 of 4Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2021Config 2 of 4Auto (S8), 4 cyl, 2.5 L42.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2021Config 3 of 4Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2021Config 4 of 4Auto (S8), 6 cyl, 3.5 L63.5LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2020Config 1 of 6Auto (S8), 6 cyl, 3.3 L63.3LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2020Config 2 of 6Auto (S8), 6 cyl, 3.3 L63.3LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2020Config 3 of 6Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)All-Wheel DriveRegular GasolineLarge Cars
2020Config 4 of 6Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)Rear-Wheel DriveRegular GasolineLarge Cars
2020Config 5 of 6Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2020Config 6 of 6Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2019Config 1 of 6Auto (S8), 6 cyl, 3.3 L63.3LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2019Config 2 of 6Auto (S8), 6 cyl, 3.3 L63.3LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2019Config 3 of 6Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)All-Wheel DriveRegular GasolineLarge Cars
2019Config 4 of 6Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)Rear-Wheel DriveRegular GasolineLarge Cars
2019Config 5 of 6Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2019Config 6 of 6Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2018Config 1 of 6Auto (S8), 6 cyl, 3.3 L63.3LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2018Config 2 of 6Auto (S8), 6 cyl, 3.3 L63.3LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2018Config 3 of 6Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)All-Wheel DriveRegular GasolineLarge Cars
2018Config 4 of 6Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)Rear-Wheel DriveRegular GasolineLarge Cars
2018Config 5 of 6Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)All-Wheel DrivePremium GasolineLarge Cars
2018Config 6 of 6Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars
2017Config 1 of 3Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)Rear-Wheel DriveRegular GasolineLarge Cars
2017Config 2 of 3Auto (S8), 6 cyl, 3.8 L63.8LAutomatic (S8)All-Wheel DriveRegular GasolineLarge Cars
2017Config 3 of 3Auto (S8), 8 cyl, 5.0 L85.0LAutomatic (S8)Rear-Wheel DrivePremium GasolineLarge Cars

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Genesis G80 data analysis

How Genesis G80 engine displacement varies

Across 43 configurations recorded for the 2017 through 2027 Genesis G80, engine displacement runs from 2.5 litres to 5 litres. The strongest figure belongs to the 2027 Genesis G80 (SIDI & PFI) at 2.5 litres, and the weakest to the 2017 car (SIDI) at 5 litres — a spread of 50%. A gap that wide means the model year and configuration you buy matter more than the nameplate does: quoting a single number for the Genesis G80 would be misleading.

What changed for 2027

Average engine displacement for the 2027 Genesis G80 is 3 litres, against 3 litres for the 2026 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.

How to read this Genesis G80 data

This page lists every 2017 through 2027 Genesis G80 record we hold for this measurement — 43 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Configurations behind these Genesis G80 numbers

The 2017 through 2027 Genesis G80 entries here cover the variants SIDI & PFI and SIDI. 2020 is the busiest model year in the record with 6 separate measured configurations, which is why a single quoted engine displacement figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

Where these Genesis G80 figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The Genesis G80 record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Frequently Asked Questions About G80 Engine Specs

What engine does the Genesis G80 have?

The Genesis G80 is available with 4 cylinder engines ranging up to 2.5L. Transmission and drivetrain options vary by trim. See the full table above.

Is the Genesis G80 available with all-wheel drive?

Yes, the Genesis G80 is available with all-wheel drive. Check the "Drive" column in the table above for specific trims.

View full Genesis G80 specs

Engine Specs for other Genesis models

Engine Specs on other brands

Compare across every brand

All Genesis G80 specifications

More Genesis models

View all Genesis models →

Browse other makes

Free tools people use next

No account needed
Decode any VINEngine, drivetrain & towing from a VINCompare car sizesOverlay two vehicles to scaleMaintenance scheduleService intervals + PDF exportBest MPG, rankedTop EPA combined MPG by class