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@ Opel / Stellantis Media
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Mercedes GLB vs Vauxhall Grandland – Performance, range & efficiency compared

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Mercedes GLB or Vauxhall Grandland?

Mercedes GLB

Vauxhall Grandland

5 (1 Reviews)
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Here’s where it gets real: The technical differences in detail

GLB @ Mercedes-Benz Group Media

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Vauxhall Grandland has a evident advantage in terms of price – it starts at 32600 £, while the Mercedes GLB costs 40500 £. That’s a price difference of around 7947 £.

Fuel consumption also shows a difference: Vauxhall Grandland manages with 2.60 L and is therefore significantly more efficient than the Mercedes GLB with 5.60 L. The difference is about 3 L per 100 km.

Grandland @ Opel / Stellantis Media

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Vauxhall Grandland has a slight edge – offering 325 HP compared to 320 HP. That’s roughly 5 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLB is a bit quicker – completing the sprint in 5.50 s, while the Vauxhall Grandland takes 6.10 s. That’s about 0.60 s faster.

In terms of top speed, the Mercedes GLB performs somewhat better – reaching 250 km/h, while the Vauxhall Grandland tops out at 220 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Vauxhall Grandland pulls clearly perceptible stronger with 509 Nm compared to 400 Nm. That’s about 109 Nm difference.

GLB @ Mercedes-Benz Group Media

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, Mercedes GLB is slight lighter – 1640 kg compared to 1675 kg. The difference is around 35 kg.

In terms of boot space, the Mercedes GLB offers barely noticeable more room – 570 L compared to 550 L. That’s a difference of about 20 L.

In maximum load capacity, the Mercedes GLB performs barely noticeable better – up to 1805 L, which is about 160 L more than the Vauxhall Grandland.

When it comes to payload, Mercedes GLB slight takes the win – 500 kg compared to 495 kg. That’s a difference of about 5 kg.

Who wins the race?

The Vauxhall Grandland proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
Vauxhall Grandland is the better all-rounder in this comparison.

Mercedes GLB
Vauxhall Grandland

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £32,600
Grandland @ Opel / Stellantis Media

Vauxhall Grandland

  • Engine Type : Electric, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 145 - 325 HP
  • Consumption L/100km : 2.6 - 5.6 L
  • Consumption kWh/100km : 17.8 - 18.6 kWh
  • Electric Range : 82 - 694 km
details

Mercedes GLB

The Mercedes GLB is a practical compact SUV that mixes boxy, family-friendly space with premium German polish, making it an appealing choice for buyers who want usefulness without pretension. It drives with a confident, composed feel and somehow manages to look both rugged and refined — the grown-up SUV that still likes to have fun.

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19C0853_001 @ Mercedes-Benz Group Media
19C0853_003 @ Mercedes-Benz Group Media
19C0853_015 @ Mercedes-Benz Group Media
19C0853_069 @ Mercedes-Benz Group Media
19C0797_007 @ Mercedes-Benz Group Media

Vauxhall Grandland

5 (1 Reviews)
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The Opel Grandland feels like a sensible, well-rounded SUV — neat styling, a spacious cabin and a composed ride that turns daily driving into a quietly pleasant experience. It’s a smart choice for buyers who want modern tech, good economy and a dash of German practicality without shouting for attention.

details
Opel-Grandland-515792 @ Opel / Stellantis Media
Opel-Grandland-515857 @ Opel / Stellantis Media
Opel-Grandland-515858 @ Opel / Stellantis Media
Opel-Grandland-515799 @ Opel / Stellantis Media

Reviews Mercedes GLB

Reviews Opel Grandland

5 (1 Reviews)
rate

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Grandland @ Opel / Stellantis Media

Costs and Consumption
Price
40500 - 65300 £
Price
32600 - 51400 £
Consumption L/100km
5.6 - 9 L
Consumption L/100km
2.6 - 5.6 L
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 18.6 kWh
Electric Range
-
Electric Range
82 - 694 km
Battery Capacity
-
Battery Capacity
-
co2
146 - 204 g/km
co2
0 - 126 g/km
Fuel tank capacity
52 - 60 L
Fuel tank capacity
55 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1640 - 1820 kg
Curb weight
1675 - 2325 kg
Trunk capacity
565 - 570 L
Trunk capacity
485 - 550 L
Length
4634 - 4650 mm
Length
4650 mm
Width
1834 - 1850 mm
Width
1905 - 1934 mm
Height
1665 - 1692 mm
Height
1665 mm
Max trunk capacity
1800 - 1805 L
Max trunk capacity
1580 - 1645 L
Payload
500 kg
Payload
425 - 495 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel
Engine Type
Electric, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 320 HP
Power HP
145 - 325 HP
Acceleration 0-100km/h
5.5 - 11.5 s
Acceleration 0-100km/h
6.1 - 10.2 s
Max Speed
188 - 250 km/h
Max Speed
170 - 220 km/h
Torque
230 - 400 Nm
Torque
230 - 509 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 235 kW
Power kW
107 - 239 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
1199 - 1598 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
E, F, G
CO2 Efficiency Class
A, D, B
Brand
Mercedes-Benz
Brand
Vauxhall

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What drivetrain options does the Mercedes GLB have?

Available configurations include Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.

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