AutoSpecData

Genesis G70 Fuel Economy (MPG)

What is the real-world gas mileage of a 2027 Genesis G70?

The 2027 Genesis G70 gets up to 25 MPG combined (21 city / 31 highway) in EPA testing.

Latest model year (2027):

The Genesis G70 gets up to 24 MPG combined (21 city / 29 highway) in the Auto (S8), 4 cyl, 2.5 L trim.

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

Genesis G70 MPG — All Years

YearTrimEngineFuelCity (MPG)Hwy (MPG)Combined (MPG)
2027Config 1 of 2Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline212924
2027Config 2 of 2Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline202823
2026Config 1 of 4Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline212924
2026Config 2 of 4Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline202823
2026Config 3 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172520
2026Config 4 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172319
2025Config 1 of 4Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline212924
2025Config 2 of 4Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline202823
2025Config 3 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172319
2025Config 4 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172520
2024Config 1 of 2Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline202823
2024Config 2 of 2Auto (S8), 4 cyl, 2.5 L4 2.5LPremium Gasoline212924
2023Config 1 of 4Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline213125
2023Config 2 of 4Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline202823
2023Config 3 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172620
2023Config 4 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline182721
2022Config 1 of 4Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline213124
2022Config 2 of 4Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline202823
2022Config 3 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172520
2022Config 4 of 4Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline182721
2021Config 1 of 5Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline202723
2021Config 2 of 5Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline223025
2021Config 3 of 5Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172520
2021Config 4 of 5Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172620
2021Config 5 of 5Man 6-spd, 4 cyl, 2.0 L4 2.0LPremium Gasoline182822
2020Config 1 of 5Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline223025
2020Config 2 of 5Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline202723
2020Config 3 of 5Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172520
2020Config 4 of 5Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172620
2020Config 5 of 5Man 6-spd, 4 cyl, 2.0 L4 2.0LPremium Gasoline182822
2019Config 1 of 5Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline212823
2019Config 2 of 5Auto (S8), 4 cyl, 2.0 L4 2.0LPremium Gasoline223025
2019Config 3 of 5Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172520
2019Config 4 of 5Auto (S8), 6 cyl, 3.3 L6 3.3LPremium Gasoline172620
2019Config 5 of 5Man 6-spd, 4 cyl, 2.0 L4 2.0LPremium Gasoline182822

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 G70 data analysis

How Genesis G70 combined fuel economy varies

Across 35 configurations recorded for the 2019 through 2027 Genesis G70, combined fuel economy runs from 19 MPG to 25 MPG. The strongest figure belongs to the 2019 Genesis G70 (Auto (S8), 4 cyl, 2.0 L) at 25 MPG, and the weakest to the 2026 car (Auto (S8), 6 cyl, 3.3 L) at 19 MPG — a spread of 32%. 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 G70 would be misleading.

What changed for 2027

Average combined fuel economy for the 2027 Genesis G70 is 23.5 MPG, against 21.5 MPG for the 2026 car — it rose by 2 MPG. That is a real improvement, and it is the kind of change worth paying the newer-year premium for if this figure drives your decision.

How to read this Genesis G70 data

This page lists every 2019 through 2027 Genesis G70 record we hold for this measurement — 35 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 G70 numbers

The 2019 through 2027 Genesis G70 entries here cover the variants Auto (S8), 4 cyl, 2.5 L, Auto (S8), 6 cyl, 3.3 L, Auto (S8), 4 cyl, 2.0 L and Man 6-spd, 4 cyl, 2.0 L. 2021 is the busiest model year in the record with 5 separate measured configurations, which is why a single quoted combined fuel economy 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 G70 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 G70 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.

Official Factory Specs vs. AutoSpecData Expert Benchmarks

The EPA highway loop never holds interstate speed. Here is what the same engine does when you sit on the cruise control.

Cruise speedEPA highway specAutoSpecData adjusted MPGFuel you lose
60 mph31 MPG31 MPG0%
65 mph31 MPG28.9 MPG7%
70 mph31 MPG26.9 MPG13%
75 mph31 MPG25.1 MPG19%
80 mph31 MPG23.4 MPG25%

Our Real-World Speed MPG Adjuster re-scales the Genesis G70 EPA highway result with a quadratic drag term (mpg = hwy ÷ (1 + k·(v² − 60²)/60²), k = 0.55 for trucks, SUVs and vans, 0.42 for cars). Wind, roof racks, and a heavy right foot make it worse, never better.

Frequently Asked Questions About G70 MPG

What is the MPG of the Genesis G70?

The Genesis G70 gets up to 25 MPG combined (21 city / 31 highway) in the 2027 model year. Fuel economy varies by engine and trim — see the full table above for details.

Which Genesis G70 trim has the best fuel economy?

The Auto (S8), 4 cyl, 2.0 L trim offers the best combined fuel economy at 25 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.

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