2024 · Midsize & Large SUV · Hybrid

2024 Mercedes-Benz GLS-Class Hybrid MPG & fuel economy

The 2024 Mercedes-Benz GLS-Class Hybrid is a midsize or large SUV offered in 4 EPA-rated configurations. The most efficient version returns 21 MPG combined (19 city / 24 highway) on premium gasoline. Across the lineup, combined ratings range from 16 to 21 MPG. That's up 1 MPG from the 2023 model. Among 79 midsize & large SUVs rated for 2024, it ranks 57th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel.

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Combined 21 MPG 19 MPG city · 24 MPG hwy
Driving range — not published for this model
Your fuel cost $2,821 15,000 mi/yr · $18.81 per 100 mi
Class rank, 2024 #57 of 79 Midsize & Large SUVs by fuel cost

What will it cost you?

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Fuel average

The 2024 Mercedes-Benz GLS-Class Hybrid's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 8.1 km/L in the city and 10.2 km/L on the highway.

MPGkm/LL/100 km
City198.112.4
Highway2410.29.8
Combined218.911.2

How it ranks among 2024 Midsize & Large SUVs

Full class ranking →
  1. 1Audi Q4 e-tron103 MPGe $883
  2. 2Tesla Model X100 MPGe $907
  3. 3Honda Prologue99 MPGe $918
  4. 4Jeep Wagoneer EV97 MPGe $934
  5. 5Mercedes-Benz EQE96 MPGe $934
  6. 57Mercedes-Benz GLS-Class Hybrid21 MPG $2,821
  7. 79Ferrari Purosangue12 MPG $4,938
2024 GLS-Class HybridOther midsize & large SUVsClass median: $2,447/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

GLS-Class Hybrid MPG across model years

Full history →

4 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
AWD · 3.0L 6-cyl turbo · 9-speed automatic
GLS450 4matic		 Hybrid 19 MPG 24 MPG 21 MPG — $2,821
AWD · 4.0L 8-cyl turbo · 9-speed automatic
AMG GLS63 4matic Plus		 Hybrid 14 MPG 18 MPG 16 MPG — $3,703
AWD · 4.0L 8-cyl turbo · 9-speed automatic
GLS580 4matic		 Hybrid 14 MPG 20 MPG 16 MPG — $3,703
AWD · 4.0L 8-cyl turbo · 9-speed automatic
GLS600 4matic Maybach		 Hybrid 14 MPG 19 MPG 16 MPG — $3,703

Specs (most efficient configuration)

Fuel
Premium gasoline
Engine / motor
3.0L 6-cyl turbo
Transmission
9-speed automatic
Drivetrain
AWD
Tailpipe CO₂
428 g/mi
EPA fuel economy score
4/10
EPA greenhouse gas score
4/10

2024 Mercedes-Benz GLS-Class Hybrid vs. rivals

vs Audi Q7 21 MPG · $2,821/yr Same fuel cost vs Audi Q7 Hybrid 21 MPG · $2,821/yr Same fuel cost vs BMW XM 46 MPGe + 14 MPG · $2,878/yr GLS-Class Hybrid saves $56/yr vs Land Rover Range Rover Hybrid 22 MPG · $2,693/yr Range Rover Hybrid saves $128/yr vs BMW X7 Hybrid 22 MPG · $2,693/yr X7 Hybrid saves $128/yr vs Genesis GV80 22 MPG · $2,693/yr GV80 saves $128/yr vs Land Rover Defender Hybrid 20 MPG · $2,962/yr GLS-Class Hybrid saves $141/yr

Compare the 2024 GLS-Class Hybrid

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Frequently asked questions

What is the gas mileage of the 2024 Mercedes-Benz GLS-Class Hybrid?

Up to 21 MPG combined (19 city / 24 highway); ratings range from 16 to 21 MPG depending on configuration.

What fuel does the 2024 Mercedes-Benz GLS-Class Hybrid use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2024 Mercedes-Benz GLS-Class Hybrid?

The 2024 Mercedes-Benz GLS-Class Hybrid's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 8.1 km/L in the city and 10.2 km/L on the highway.

How much does it cost to fuel the 2024 Mercedes-Benz GLS-Class Hybrid per year?

About $2,821 at 15,000 miles a year with $3.95/gal premium gas, or $18.81 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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