VS

Mercedes GLB vs Vauxhall Astra Sports Tourer comparison

Compare performance (354 HP vs 196 HP), boot space and price (43,200 £ vs 30,000 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLB or Vauxhall Astra Sports Tourer?

Mercedes GLB vs Vauxhall Astra Sports Tourer: Key differences

Mercedes GLB

3.6 (4 Reviews)
rate
  • considerably more power
  • barely more efficient
  • noticeably more electric range
  • markedly quicker 0–100 km/h
details

Vauxhall Astra Sports Tourer

4.4 (1 Reviews)
rate
  • considerably cheaper
  • substantially more efficient
  • noticeably lighter
  • marginally more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

GLB

Costs and Efficiency:

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

Vauxhall Astra Sports Tourer is considerably cheaper – starting at 30,000 £ , while the Mercedes GLB costs 43,200 £ . That’s a price difference of around 13,206 £.

Fuel consumption also shows a difference: the Vauxhall Astra Sports Tourer uses 2.3 L/100km and is substantially more efficient than the Mercedes GLB with 5.7 L/100km. The difference is about 3.4 L/100km.

In terms of energy consumption, the Mercedes GLB is barely more efficient: consuming 15.4 kWh/100km compared to 15.6 kWh/100km for the Vauxhall Astra Sports Tourer. That’s a difference of about 0.2 kWh/100km.

As for electric range, the Mercedes GLB offers noticeably more range – reaching up to 631 km, about 186 km more than the Vauxhall Astra Sports Tourer.

Astra Sports Tourer

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes GLB offers considerably more power – delivering 354 HP compared to 196 HP. That’s roughly 158 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLB is markedly quicker – completing the sprint in 5.5 s, while the Vauxhall Astra Sports Tourer takes 7.7 s. That’s about 2.2 s quicker.

There’s also a difference in torque: the Mercedes GLB delivers clearly more torque with 515 Nm compared to 360 Nm. That’s about 155 Nm more.

GLB

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 terms of curb weight, Vauxhall Astra Sports Tourer is noticeably lighter – 1,438 kg compared to 1,840 kg. The difference is around 402 kg.

Looking at boot space, the Vauxhall Astra Sports Tourer offers marginally more boot space – 597 L compared to 540 L. That’s a difference of about 57 L.

When it comes to payload, the Mercedes GLB carries marginally more – 505 kg compared to 502 kg. That’s a difference of about 3 kg.

Who wins the race in the data check?

The Vauxhall Astra Sports Tourer comes out clearly ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £30,000
Astra Sports Tourer

Vauxhall Astra Sports Tourer

  • Engine Type Petrol MHEV, Plug-in Hybrid, Diesel, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 130 - 196 HP
  • Consumption L/100km 2.3 - 5 L/100km
  • Consumption kWh/100km 15.6 kWh/100km
  • Electric Range 83 - 445 km
Mercedes GLB
Vauxhall Astra Sports Tourer

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLB

The Mercedes GLB is a compact luxury SUV that blends smart packaging with a polished, composed driving experience. Its flexible interior and premium feel make it a sensible pick for buyers who want Mercedes comfort and practicality in a smaller footprint.

details

Vauxhall Astra Sports Tourer

The Opel Astra Sports Tourer blends family-friendly practicality with a sleek, grown-up wagon silhouette that manages to be both useful and unexpectedly stylish. It’s an easy car to live with — comfortable, well put together and clever with space — a sensible choice for buyers who want everyday versatility without fuss.

details
Mercedes GLB
Vauxhall Astra Sports Tourer

Costs and Consumption

Price
43,200 - 62,400 £
Price
30,000 - 39,600 £
Consumption L/100km
5.7 - 6.1 L/100km
Consumption L/100km
2.3 - 5 L/100km
Consumption kWh/100km
15.4 - 15.9 kWh/100km
Consumption kWh/100km
15.6 kWh/100km
Electric Range
431 - 631 km
Electric Range
83 - 445 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 138 g/km
co2
0 - 132 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,840 - 2,280 kg
Curb weight
1,438 - 1,765 kg
Trunk capacity
540 L
Trunk capacity
466 - 597 L
Length
-
Length
-
Width
1,861 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 505 kg
Payload
434 - 502 kg

Engine and Performance

Engine Type
Electric, Full Hybrid
Engine Type
Petrol MHEV, Plug-in Hybrid, Diesel, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
156 - 354 HP
Power HP
130 - 196 HP
Acceleration 0-100km/h
5.5 - 9.7 s
Acceleration 0-100km/h
7.7 - 10.6 s
Max Speed
-
Max Speed
-
Torque
280 - 515 Nm
Torque
230 - 360 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
115 - 260 kW
Power kW
96 - 144 kW
Engine capacity
1,499 cm3
Engine capacity
1,199 - 1,598 cm3

General

Model Year
2026
Model Year
2026
CO2 Efficiency Class
A, D, E
CO2 Efficiency Class
C, B, D, A
Brand
Mercedes-Benz
Brand
Vauxhall
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.