Diesel, hybrid and petrol · 2017–2027
Mercedes-Benz GLS-Class
MPG, running costs and specs for the Mercedes-Benz GLS-Class. By the official figures, the 2027 gets 21 mpg, about $2,798 a year in the US.
- MPG
- 21 mpg
- 2027 official · 11.2 L/100km
- A year's gas
- $2,798
- at today's prices in the US
- On a full tank
- 499 miles
- 90 L tank
- Seats
- 7
What a GLS-Class costs to run
At today's average gas prices, by its official fuel use, the US first.
| Country | Average price today | Cost to drive | A typical year |
|---|---|---|---|
| United States | $4.35/gal petrol | $20.73 per 100 miles | $2,798 |
| New Zealand | $2.94/L petrol | $32.93 per 100 km | $3,622 |
| Australia | $2.41/L petrol | $27.04 per 100 km | $3,001 |
| United Kingdom | £1.74/L petrol | £31.43 per 100 miles | £2,200 |
A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.
X167 (2nd generation), 2019–2027
Specs for the GLS 450 4MATIC. Other versions differ; the figures at the top are the most efficient version's.
About
- Body
- SUV
- Size class
- Upper large SUV
- Generation
- X167 (2nd generation)
- Built
- 2019-2027
- Seats
- 7
- Doors
- 5
- Drive
- AWD
Size and weight
- Length
- 5,207 mm
- Width
- 1,956 mm
- Height
- 1,823 mm
- Wheelbase
- 3,135 mm
- Boot
- 355 L
Engine
- Engine
- 3.0 L 6-cylinder turbo petrol mild hybrid
- Engine size
- 2,999 cc
- Cylinders
- 6
- Aspiration
- Turbo
- Power
- 270 kW
- Torque
- 500 Nm
- Gearbox
- 9-speed automatic
Economy
- Fuel use (combined)
- 9.1 L/100km
- Fuel tank
- 90 L
- Minimum petrol
- 95 RON
Official figures by year
From the US EPA, the UK's DfT and NZTA, newest first.
| Year | Fuel | Uses | UK | US | Range |
|---|---|---|---|---|---|
| 2027 | Hybrid | 11.2 L/100km | 25 mpg | 21 mpg | — |
| 2026 | Hybrid | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2025 | Hybrid | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 2024 | Hybrid | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2023 | Hybrid | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2022 | Hybrid | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2021 | Hybrid | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2020 | Hybrid | 13.1 L/100km | 22 mpg | 18 mpg | — |
| 2019 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2018 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2017 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
Mercedes-Benz GLS-Class questions
What MPG does the Mercedes-Benz GLS-Class get?
The 2027 Mercedes-Benz GLS-Class gets 21 mpg in US gallons by its official figures (11.2 L/100km). Each year's figures are listed below.
How much does a Mercedes-Benz GLS-Class cost to run a year in the US?
About $2,798 a year at today's average gas price of $4.35/gal and a typical year's driving in the US.
How far does a Mercedes-Benz GLS-Class go on a full tank?
About 499 miles (804 km) from its 90 L tank at its official fuel use.
How big is the Mercedes-Benz GLS-Class's trunk?
355 L, for the GLS 450 4MATIC.
Cars like the GLS-Class
From other makes, closest in what they use.
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Every Mercedes-Benz
What will a drive in your GLS-Class cost?
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.
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