Diesel, electric, hybrid and petrol · 2020–2026

Mercedes-Benz GLB-Class

MPG, running costs and specs for the Mercedes-Benz GLB-Class. By the official figures, the 2026 gets 27 mpg, about $2,176 a year in the US.

MPG
27 mpg
2026 official · 8.7 L/100km
A year's gas
$2,176
at today's prices in the US
On a full tank
371 miles
52 L tank
Seats
5

What a GLB-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$16.12 per 100 miles$2,176
New Zealand$2.94/L petrol$25.61 per 100 km$2,817
Australia$2.42/L petrol$21.03 per 100 km$2,335
United Kingdom£1.74/L petrol£24.45 per 100 miles£1,711

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.

X247, 2019–2027

Specs for the GLB 200. Other versions differ; the figures at the top are the most efficient version's.

About

Body
SUV
Size class
Medium SUV
Generation
X247
Built
2019-2027
Seats
5
Doors
5
Drive
FWD

Size and weight

Length
4,634 mm
Width
1,834 mm
Height
1,658 mm
Wheelbase
2,829 mm
Kerb weight
1,540 kg

Engine

Engine
1.3 L 4-cylinder turbo petrol
Engine size
1,332 cc
Cylinders
4
Aspiration
Turbo
Power
120 kW
Torque
270 Nm
Gearbox
7-speed dual-clutch

Economy

Fuel use (combined)
6.8 L/100km
Fuel tank
52 L
Minimum petrol
95 RON

Safety

Euro NCAP
★★★★★
Euro NCAP tested
2019

Official figures by year

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

YearFuelUsesUKUSRange
2026Hybrid8.7 L/100km32 mpg27 mpg—
2025Hybrid8.7 L/100km32 mpg27 mpg—
2024Hybrid8.7 L/100km32 mpg27 mpg—
2023Petrol9.4 L/100km30 mpg25 mpg—
2022Petrol9.4 L/100km30 mpg25 mpg—
2021Petrol9.1 L/100km31 mpg26 mpg—
2020Petrol9.1 L/100km31 mpg26 mpg—

Mercedes-Benz GLB-Class questions

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

The 2026 Mercedes-Benz GLB-Class gets 27 mpg in US gallons by its official figures (8.7 L/100km). Each year's figures are listed below.

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

About $2,176 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 GLB-Class go on a full tank?

About 371 miles (597 km) from its 52 L tank at its official fuel use.

Cars like the GLB-Class

From other makes, closest in what they use.

More from Mercedes-Benz

Every Mercedes-Benz

What will a drive in your GLB-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