2026 head-to-head · Midsize & Large SUV

2026 Cadillac Vistiq vs Mercedes-Benz G-Class EV

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
$1,061/ year to fuel
86 MPGe
✓ Cheaper to run
$1,458/ year to fuel
62 MPGe

4WD · Electric motor (180 kW) · 2-speed automatic · 62 MPGe · 239 mi

The 2026 Cadillac Vistiq is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $1,061 a year to fuel (86 MPGe), versus $1,458 for the 2026 Mercedes-Benz G-Class EV (62 MPGe). That's roughly $397 a year, or about $1,985 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

  • Cadillac Vistiq
  • Mercedes-Benz G-Class EV

Side by side

Cadillac VistiqMercedes-Benz G-Class EV
$1,061 Your annual fuel cost $1,458
86 MPGe Combined efficiency 62 MPGe
93 MPGe City 68 MPGe
78 MPGe Highway 56 MPGe
39.3 kWh Electricity use (kWh/100 mi) 54 kWh
305 mi Driving range 239 mi
0 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
9/10 EPA fuel economy score 8/10
10/10 EPA greenhouse gas score 10/10
11.2 hrs Charge time at 240V 14 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motors (375 kW) Engine / motor Electric motor (180 kW)
Single-speed Transmission 2-speed automatic
AWD Drivetrain 4WD

✓ 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.

Cadillac Vistiq vs Mercedes-Benz G-Class EV across model years

  • Cadillac Vistiq
  • Mercedes-Benz G-Class EV

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 Cadillac Vistiq goes farther between stops: about 305 miles on a charge, compared with 239 miles for the Mercedes-Benz G-Class EV.

Among 91 2026 midsize & large SUVs, the Cadillac Vistiq ranks 16th and the Mercedes-Benz G-Class EV 23rd for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2026 Cadillac Vistiq or the 2026 Mercedes-Benz G-Class EV?

Measured by cost to drive, the Cadillac Vistiq. The Cadillac Vistiq is rated 86 MPGe combined and the Mercedes-Benz G-Class EV 62 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Cadillac Vistiq vs. the Mercedes-Benz G-Class EV per year?

At 15,000 miles a year with 18¢/kWh electricity, about $1,061 for the Cadillac Vistiq and $1,458 for the Mercedes-Benz G-Class EV.

Which has more range?

The Cadillac Vistiq: about 305 miles versus 239 miles.

Cadillac Vistiq vs Mercedes-Benz G-Class EV in other years

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