Diesel, electric, hybrid and petrol · 2002–2027

Mercedes-Benz G-Class

MPG, running costs and specs for the Mercedes-Benz G-Class. By the official figures, the 2026 gets 28 mpg, about $2,079 a year in the US.

Mercedes-Benz G-Class in black
MPG
28 mpg
2026 official · 8.3 L/100km
A year's gas
$2,079
at today's prices in the US
On a full tank
747 miles
100 L tank
Seats
5

What a G-Class costs to run

At today's average gas prices, by its official fuel use, the US first.

CountryAverage price todayCost to driveA typical year
United States$4.35/gal petrol$15.40 per 100 miles$2,079
New Zealand$2.94/L petrol$24.46 per 100 km$2,691
Australia$2.41/L petrol$20.08 per 100 km$2,229
United Kingdom£1.74/L petrol£23.35 per 100 miles£1,635

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.

W463A, 2018–2027

Specs for the G 500 4.0 V8. Other versions differ; the figures at the top are the most efficient version's.

About

Body
SUV
Size class
Large SUV
Generation
W463A
Built
2018-2027
Seats
5
Doors
5
Drive
4WD

Size and weight

Length
4,817 mm
Width
1,931 mm
Height
1,969 mm
Wheelbase
2,890 mm
Kerb weight
2,414 kg
Boot
667 L

Engine

Engine
4.0 L V8 twin-turbo petrol
Engine size
3,982 cc
Cylinders
8
Aspiration
Twin turbo
Power
310 kW
Torque
610 Nm
Gearbox
9-speed automatic
0–100 km/h
5.9 s

Economy

Fuel use (combined)
12 L/100km
CO₂
275 g/km
Fuel tank
100 L
Minimum petrol
95 RON

Safety

Auto emergency braking
Yes

Features

Apple CarPlay
Yes
Android Auto
Yes

Official figures by year

From the US EPA, the UK's DfT and NZTA, newest first.

YearFuelUsesUKUSRange
2027Hybrid15.7 L/100km18 mpg15 mpg—
2027Electric29.7 kWh/100km2.1 mi/kWh71 MPGe400 km
2026Diesel8.3 L/100km34 mpg28 mpg—
2026Petrol15.3 L/100km18 mpg15 mpg—
2026Hybrid15.7 L/100km18 mpg15 mpg—
2026Electric33.6 kWh/100km1.9 mi/kWh62 MPGe384 km
2025Diesel9.4 L/100km30 mpg25 mpg—
2025Petrol15.3 L/100km18 mpg15 mpg—
2025Hybrid15.7 L/100km18 mpg15 mpg—
2025Electric33.6 kWh/100km1.9 mi/kWh62 MPGe384 km
2024Petrol13.5 L/100km21 mpg17 mpg—
2023Petrol13.1 L/100km22 mpg18 mpg—
2023Diesel9.5 L/100km30 mpg25 mpg—
2022Petrol13.1 L/100km22 mpg18 mpg—
2022Diesel9.5 L/100km30 mpg25 mpg—
2021Diesel9.5 L/100km30 mpg25 mpg—
2021Petrol13.1 L/100km22 mpg18 mpg—
2020Diesel9.9 L/100km29 mpg24 mpg—
2020Petrol13.1 L/100km22 mpg18 mpg—
2019Petrol13.2 L/100km21 mpg18 mpg—
2018Petrol13.6 L/100km21 mpg17 mpg—
2018Diesel10.8 L/100km26 mpg22 mpg—
2017Diesel11.0 L/100km26 mpg21 mpg—
2017Petrol13.8 L/100km20 mpg17 mpg—
2016Petrol13.8 L/100km20 mpg17 mpg—
2016Diesel9.9 L/100km29 mpg24 mpg—
2015Petrol18.1 L/100km16 mpg13 mpg—
2014Petrol18.1 L/100km16 mpg13 mpg—
2014Diesel11.1 L/100km25 mpg21 mpg—
2013Petrol18.1 L/100km16 mpg13 mpg—
2012Petrol18.1 L/100km16 mpg13 mpg—
2011Petrol19.6 L/100km14 mpg12 mpg—
2010Petrol19.6 L/100km14 mpg12 mpg—
2009Petrol19.6 L/100km14 mpg12 mpg—
2008Petrol19.6 L/100km14 mpg12 mpg—
2007Petrol19.6 L/100km14 mpg12 mpg—
2006Petrol19.6 L/100km14 mpg12 mpg—
2005Petrol19.6 L/100km14 mpg12 mpg—
2004Petrol19.6 L/100km14 mpg12 mpg—
2003Petrol19.6 L/100km14 mpg12 mpg—

Mercedes-Benz G-Class questions

What MPG does the Mercedes-Benz G-Class get?

The 2026 Mercedes-Benz G-Class gets 28 mpg in US gallons by its official figures (8.3 L/100km). Each year's figures are listed below.

How much electricity does the Mercedes-Benz G-Class use?

The 2026 Mercedes-Benz G-Class uses 29.7 kWh/100km officially (2.1 mi/kWh, 71 MPGe). Its official range is 249 miles (400 km).

How much does a Mercedes-Benz G-Class cost to run a year in the US?

About $2,079 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 G-Class go on a full tank?

About 747 miles (1,202 km) from its 100 L tank at its official fuel use.

How big is the Mercedes-Benz G-Class's trunk?

667 L, for the G 500 4.0 V8.

Cars like the G-Class

From other makes, closest in what they use.

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What will a drive in your G-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.

Rated 4.7 by drivers · 700,000 downloads

The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way