2021 head-to-head · Midsize & Large SUV

2021 Land Rover Defender Hybrid vs Mercedes-Benz G-Class

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
$3,118/ year to fuel
19 MPG

4WD · 3.0L 6-cyl turbo · 8-speed automatic · 19 MPG

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

The 2021 Land Rover Defender Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,118 a year to fuel (19 MPG), versus $3,292 for the 2021 Mercedes-Benz G-Class (18 MPG). That's roughly $173 a year, or about $866 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

  • Land Rover Defender Hybrid
  • Mercedes-Benz G-Class

Side by side

Land Rover Defender HybridMercedes-Benz G-Class
$3,118 Your annual fuel cost $3,292
19 MPG Combined efficiency 18 MPG
17 MPG City 17 MPG
22 MPG Highway 19 MPG
462 g/mi Tailpipe CO₂ (g/mi) 494 g/mi
3/10 EPA fuel economy score 3/10
3/10 EPA greenhouse gas score 3/10
Hybrid Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 4.0L 8-cyl turbo
8-speed automatic Transmission 9-speed automatic
4WD 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.

Land Rover Defender Hybrid vs Mercedes-Benz G-Class across model years

  • Land Rover Defender Hybrid
  • Mercedes-Benz G-Class

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 65 2021 midsize & large SUVs, the Land Rover Defender Hybrid ranks 48th and the Mercedes-Benz G-Class 50th for lowest fuel cost.

The powertrains differ: the Land Rover Defender Hybrid is a full hybrid, while the Mercedes-Benz G-Class is a conventional gas model.

Frequently asked questions

Which is more fuel-efficient, the 2021 Land Rover Defender Hybrid or the 2021 Mercedes-Benz G-Class?

Measured by cost to drive, the Land Rover Defender Hybrid. The Land Rover Defender Hybrid is rated 19 MPG combined and the Mercedes-Benz G-Class 18 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2021 Land Rover Defender Hybrid vs. the Mercedes-Benz G-Class per year?

At 15,000 miles a year with $3.95/gal premium gas, about $3,118 for the Land Rover Defender Hybrid and $3,292 for the Mercedes-Benz G-Class.

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