2026 head-to-head · Midsize & Large SUV

2026 Jeep Grand Wagoneer vs Nissan Armada

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
$2,447/ year to fuel
19 MPG
✓ Cheaper to run
$3,292/ year to fuel
18 MPG

The 2026 Jeep Grand Wagoneer is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, it costs about $2,447 a year to fuel (19 MPG), versus $3,292 for the 2026 Nissan Armada (18 MPG). That's roughly $844 a year, or about $4,221 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

  • Jeep Grand Wagoneer
  • Nissan Armada

Side by side

Jeep Grand WagoneerNissan Armada
$2,447 Your annual fuel cost $3,292
19 MPG Combined efficiency 18 MPG
17 MPG City 16 MPG
24 MPG Highway 20 MPG
456 g/mi Tailpipe CO₂ (g/mi) 506 g/mi
4/10 EPA fuel economy score 3/10
4/10 EPA greenhouse gas score 3/10
Gas Powertrain Gas
Regular gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 3.5L 6-cyl turbo
8-speed automatic Transmission 9-speed automatic
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.

Jeep Grand Wagoneer vs Nissan Armada across model years

  • Jeep Grand Wagoneer
  • Nissan Armada

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

Among 91 2026 midsize & large SUVs, the Jeep Grand Wagoneer ranks 53rd and the Nissan Armada 81st for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2026 Jeep Grand Wagoneer or the 2026 Nissan Armada?

Measured by cost to drive, the Jeep Grand Wagoneer. The Jeep Grand Wagoneer is rated 19 MPG combined and the Nissan Armada 18 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Jeep Grand Wagoneer vs. the Nissan Armada per year?

At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $2,447 for the Jeep Grand Wagoneer and $3,292 for the Nissan Armada.

Jeep Grand Wagoneer vs Nissan Armada in other years

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