2022 head-to-head · Large Car

2022 Genesis G80 vs Mercedes-Benz EQS

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,279/ year to fuel
26 MPG
✓ Cheaper to run
$945/ year to fuel
97 MPGe

The 2022 Mercedes-Benz EQS is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $945 a year to fuel (97 MPGe), versus $2,279 for the 2022 Genesis G80 (26 MPG). That's roughly $1,334 a year, or about $6,669 over five years.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Genesis G80
  • Mercedes-Benz EQS

Side by side

Genesis G80Mercedes-Benz EQS
$2,279 Your annual fuel cost $945
26 MPG Combined efficiency 97 MPGe
23 MPG City 97 MPGe
32 MPG Highway 97 MPGe
— Electricity use (kWh/100 mi) 35 kWh
— Driving range 350 mi
107 cu ft Passenger volume 103 cu ft
15 cu ft Cargo volume 35 cu ft
345 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
5/10 EPA fuel economy score 10/10
5/10 EPA greenhouse gas score 10/10
— Charge time at 240V 12.5 hrs
Gas Powertrain Electric
Premium gasoline Fuel Electricity
2.5L 4-cyl turbo Engine / motor Electric motor (245 kW)
8-speed automatic Transmission Single-speed
RWD Drivetrain RWD

✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.

Genesis G80 vs Mercedes-Benz EQS across model years

  • Genesis G80
  • Mercedes-Benz EQS

Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.

How they differ

Per EPA interior volume figures, the Genesis G80 has more passenger space (107 vs. 103 cu ft); the Mercedes-Benz EQS has more cargo space (35 vs. 15 cu ft).

Among 29 2022 large cars, the Genesis G80 ranks 19th and the Mercedes-Benz EQS 6th for lowest fuel cost.

Because the Mercedes-Benz EQS is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Genesis G80; relying on DC fast chargers can erase it.

Frequently asked questions

Which is more fuel-efficient, the 2022 Genesis G80 or the 2022 Mercedes-Benz EQS?

Measured by cost to drive, the Mercedes-Benz EQS. The Genesis G80 is rated 26 MPG combined and the Mercedes-Benz EQS 97 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2022 Genesis G80 vs. the Mercedes-Benz EQS per year?

At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $2,279 for the Genesis G80 and $945 for the Mercedes-Benz EQS.

Which has more cargo space?

The Mercedes-Benz EQS, with 35 cu ft of luggage volume versus 15 cu ft (EPA interior volume index).

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