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Mercedes B Class vs Vauxhall Grandland - Differences and prices compared

Compare performance (238 HP vs 325 HP), boot space and price (33100 £ vs 32600 £ ) at a glance. Find out which car is the better choice for you – Mercedes B Class or Vauxhall Grandland?

Mercedes B Class

5 (4 Reviews)
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Vauxhall Grandland

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

B Class

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Vauxhall Grandland has a barely noticeable advantage in terms of price – it starts at 32600 £ , while the Mercedes B Class costs 33100 £ . That’s a price difference of around 567 £.

Fuel consumption also shows a difference: Mercedes B Class manages with 2.50 L and is therefore barely noticeable more efficient than the Vauxhall Grandland with 2.60 L. The difference is about 0.10 L per 100 km.

As for electric range, the Vauxhall Grandland performs convincingly better – achieving up to 694 km, about 611 km more than the Mercedes B Class.

Grandland

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 clearly perceptible edge – offering 325 HP compared to 238 HP. That’s roughly 87 HP more horsepower.

In acceleration from 0 to 100 km/h, the Vauxhall Grandland is slight quicker – completing the sprint in 6.10 s, while the Mercedes B Class takes 6.50 s. That’s about 0.40 s faster.

In terms of top speed, the Mercedes B Class performs a bit 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 somewhat stronger with 509 Nm compared to 450 Nm. That’s about 59 Nm difference.

B Class

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 B Class is somewhat lighter – 1405 kg compared to 1675 kg. The difference is around 270 kg.

In terms of boot space, the Vauxhall Grandland offers a bit more room – 550 L compared to 455 L. That’s a difference of about 95 L.

In maximum load capacity, the Vauxhall Grandland performs hardly perceptible better – up to 1645 L, which is about 105 L more than the Mercedes B Class.

When it comes to payload, Mercedes B Class barely noticeable takes the win – 550 kg compared to 495 kg. That’s a difference of about 55 kg.

Who wins the race?

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

from about £32,600
Grandland

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
Mercedes B Class
Vauxhall Grandland

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

Mercedes B Class

5 (4 Reviews)
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The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.

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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.

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Mercedes B Class
Vauxhall Grandland

Costs and Consumption

Price
33100 - 52500 £
Price
32600 - 51400 £
Consumption L/100km
2.5 - 6.9 L
Consumption L/100km
2.6 - 5.6 L
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 18.6 kWh
Electric Range
83 km
Electric Range
82 - 694 km
Battery Capacity
12.90 kWh
Battery Capacity
-
co2
56 - 156 g/km
co2
0 - 126 g/km
Fuel tank capacity
35 - 51 L
Fuel tank capacity
55 L

Dimensions and Body

Body Type
MPV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1405 - 1745 kg
Curb weight
1675 - 2325 kg
Trunk capacity
405 - 455 L
Trunk capacity
485 - 550 L
Length
4419 mm
Length
4650 mm
Width
1796 mm
Width
1905 mm
Height
1562 mm
Height
1665 mm
Max trunk capacity
1440 - 1540 L
Max trunk capacity
1580 - 1645 L
Payload
505 - 550 kg
Payload
425 - 495 kg

Engine and Performance

Engine Type
Plugin Hybrid, 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 - 238 HP
Power HP
145 - 325 HP
Acceleration 0-100km/h
6.5 - 10 s
Acceleration 0-100km/h
6.1 - 10.2 s
Max Speed
200 - 250 km/h
Max Speed
170 - 220 km/h
Torque
200 - 450 Nm
Torque
230 - 509 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 175 kW
Power kW
107 - 239 kW
Engine capacity
1332 - 1991 cm3
Engine capacity
1199 - 1598 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
B, D, E, F
CO2 Efficiency Class
A, D, B
Brand
Mercedes-Benz
Brand
Vauxhall
What drivetrain options does the Mercedes B Class have?

The Mercedes B Class is offered with Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.