2023 head-to-head · Midsize & Large SUV

2023 Audi Q7 Hybrid vs Mercedes-Benz GLS-Class Hybrid

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
$2,962/ year to fuel
20 MPG

AWD · 3.0L 6-cyl turbo · 8-speed automatic · 20 MPG

✓ Cheaper to run
$2,962/ year to fuel
20 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2023 Audi Q7 Hybrid (20 MPG) costs about $2,962 a year to fuel and the 2023 Mercedes-Benz GLS-Class Hybrid (20 MPG) about $2,962.

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 Q7 Hybrid
  • Mercedes-Benz GLS-Class Hybrid

Side by side

Audi Q7 HybridMercedes-Benz GLS-Class Hybrid
$2,962 Your annual fuel cost $2,962
20 MPG Combined efficiency 20 MPG
18 MPG City 18 MPG
22 MPG Highway 23 MPG
453 g/mi Tailpipe CO₂ (g/mi) 433 g/mi
4/10 EPA fuel economy score 4/10
4/10 EPA greenhouse gas score 4/10
Hybrid Powertrain Hybrid
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic Transmission 9-speed automatic
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 Q7 Hybrid vs Mercedes-Benz GLS-Class Hybrid across model years

  • Audi Q7 Hybrid
  • Mercedes-Benz GLS-Class Hybrid

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 73 2023 midsize & large SUVs, the Audi Q7 Hybrid ranks 52nd and the Mercedes-Benz GLS-Class Hybrid 53rd for lowest fuel cost.

Frequently asked questions

How much does it cost to fuel the 2023 Audi Q7 Hybrid vs. the Mercedes-Benz GLS-Class Hybrid per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Audi Q7 Hybrid and $2,962 for the Mercedes-Benz GLS-Class Hybrid.

Audi Q7 Hybrid vs Mercedes-Benz GLS-Class Hybrid in other years

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