2024 head-to-head · Midsize & Large SUV

2024 Audi SQ8 e-tron 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
$1,245/ year to fuel
73 MPGe
✓ Cheaper to run
$942/ year to fuel
96 MPGe

The 2024 Mercedes-Benz EQS is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $942 a year to fuel (96 MPGe), versus $1,245 for the 2024 Audi SQ8 e-tron (73 MPGe). That's roughly $302 a year, or about $1,512 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

  • Audi SQ8 e-tron
  • Mercedes-Benz EQS

Side by side

Audi SQ8 e-tronMercedes-Benz EQS
$1,245 Your annual fuel cost $942
73 MPGe Combined efficiency 96 MPGe
72 MPGe City 95 MPGe
75 MPGe Highway 98 MPGe
46.1 kWh Electricity use (kWh/100 mi) 34.9 kWh
253 mi Driving range 345 mi
— Passenger volume 103 cu ft
— Cargo volume 35 cu ft
0 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
9/10 EPA fuel economy score 10/10
10/10 EPA greenhouse gas score 10/10
16 hrs Charge time at 240V 11.5 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motor (172 kW) Engine / motor Electric motors (530 kW)
2-speed automatic Transmission Single-speed
AWD Drivetrain AWD

✓ 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.

Audi SQ8 e-tron vs Mercedes-Benz EQS across model years

  • Audi SQ8 e-tron
  • 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

The Mercedes-Benz EQS goes farther between stops: about 345 miles on a charge, compared with 253 miles for the Audi SQ8 e-tron.

Among 79 2024 midsize & large SUVs, the Audi SQ8 e-tron ranks 13th and the Mercedes-Benz EQS 6th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2024 Audi SQ8 e-tron or the 2024 Mercedes-Benz EQS?

Measured by cost to drive, the Mercedes-Benz EQS. The Audi SQ8 e-tron is rated 73 MPGe combined and the Mercedes-Benz EQS 96 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2024 Audi SQ8 e-tron vs. the Mercedes-Benz EQS per year?

At 15,000 miles a year with 18¢/kWh electricity, about $1,245 for the Audi SQ8 e-tron and $942 for the Mercedes-Benz EQS.

Which has more range?

The Mercedes-Benz EQS: about 345 miles versus 253 miles.

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