2024 head-to-head · Midsize & Large SUV

2024 BMW iX 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
2024 BMW iXElectric
$1,061/ year to fuel
86 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 $1,061 for the 2024 BMW iX (86 MPGe). That's roughly $119 a year, or about $594 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

  • BMW iX
  • Mercedes-Benz EQS

Side by side

BMW iXMercedes-Benz EQS
$1,061 Your annual fuel cost $942
86 MPGe Combined efficiency 96 MPGe
87 MPGe City 95 MPGe
85 MPGe Highway 98 MPGe
39.3 kWh Electricity use (kWh/100 mi) 34.9 kWh
217 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
8 hrs Charge time at 240V 11.5 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motor (190 kW) Engine / motor Electric motors (530 kW)
Single-speed 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.

BMW iX vs Mercedes-Benz EQS across model years

  • BMW iX
  • 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 217 miles for the BMW iX.

Among 79 2024 midsize & large SUVs, the BMW iX ranks 11th and the Mercedes-Benz EQS 6th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2024 BMW iX or the 2024 Mercedes-Benz EQS?

Measured by cost to drive, the Mercedes-Benz EQS. The BMW iX is rated 86 MPGe combined and the Mercedes-Benz EQS 96 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2024 BMW iX vs. the Mercedes-Benz EQS per year?

At 15,000 miles a year with 18¢/kWh electricity, about $1,061 for the BMW iX and $942 for the Mercedes-Benz EQS.

Which has more range?

The Mercedes-Benz EQS: about 345 miles versus 217 miles.

BMW iX vs Mercedes-Benz EQS in other years

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