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Mercedes GLA vs Vauxhall Astra comparison

Compare performance (421 HP vs 196 HP), boot space and price (38,800 £ vs 28,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLA or Vauxhall Astra?

Mercedes GLA vs Vauxhall Astra: Key differences

Mercedes GLA

4.6 (3 Reviews)
rate
  • considerably more power
  • considerably quicker 0–100 km/h
  • only slightly more trunk space

Vauxhall Astra

4.7 (1 Reviews)
rate
  • clearly cheaper
  • visibly more efficient
  • significantly more electric range
  • marginally lighter

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

GLA

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Vauxhall Astra is clearly cheaper – starting at 28,300 £ , while the Mercedes GLA costs 38,800 £ . That’s a price difference of around 10,559 £.

Fuel consumption also shows a difference: the Vauxhall Astra uses 2.2 L/100km and is visibly more efficient than the Mercedes GLA with 2.9 L/100km. The difference is about 0.7 L/100km.

As for electric range, the Vauxhall Astra offers significantly more range – reaching up to 454 km, about 380 km more than the Mercedes GLA.

Astra

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 Mercedes GLA offers considerably more power – delivering 421 HP compared to 196 HP. That’s roughly 225 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLA is considerably quicker – completing the sprint in 4.3 s, while the Vauxhall Astra takes 7.6 s. That’s about 3.3 s quicker.

There’s also a difference in torque: the Mercedes GLA delivers clearly more torque with 500 Nm compared to 360 Nm. That’s about 140 Nm more.

GLA

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Vauxhall Astra is marginally lighter – 1,438 kg compared to 1,570 kg. The difference is around 132 kg.

Looking at boot space, the Mercedes GLA offers only slightly more boot space – 435 L compared to 422 L. That’s a difference of about 13 L.

When it comes to payload, the Vauxhall Astra carries barely more – 502 kg compared to 500 kg. That’s a difference of about 2 kg.

Who wins the race in the data check?

The Vauxhall Astra is slightly 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 £28,300
Astra

Vauxhall Astra

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 130 - 196 HP
  • Consumption L/100km : 2.2 - 4.9 L/100km
  • Consumption kWh/100km : 15.3 kWh/100km
  • Electric Range : 83 - 454 km
details

Frequently compared as well

Mercedes B Class
Mercedes GLA
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The Mercedes B‑Class is the practical, airy people‑carrier that prioritises space and comfort, while the Mercedes GLA takes the same mechanical smarts and adds SUV looks, higher ride height and a touch more road presence. Pick the B‑Class for family‑friendly sense and efficiency, choose the GLA if …
Mercedes A Class
Mercedes GLA
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The Mercedes A‑Class is the sharper, more driver-focused hatch that feels nimble and refined on twisty roads, while the Mercedes GLA trades a bit of agility for SUV practicality with a higher ride height, extra luggage space and a commanding view of the road. Pick the A‑Class for sporty handling, …
Mercedes GLA
Vauxhall Astra

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes GLA

The Mercedes GLA blends Mercedes style with compact crossover practicality, looking sharper than its size suggests while still feeling purposeful around town. Inside it serves up premium materials and tech-forward ergonomics, and the composed ride makes it an appealing pick for buyers who want luxury wrapped in a city-friendly package with a wink of adventurous spirit.

details
20C0047_067
20C0047_071
20C0047_104
20C0047_115

Reviews Mercedes GLA

4.6 (3 Reviews)
rate
Gutter
24 Feb 2026, 21:53:27

Super nimble, very impressive power from this 1,300cc mild‑hybrid engine — in town, on the road and on the motorway for this 2025 GLA 180 Style AMG... premium interior!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Serge
16 Jan 2026, 16:09:11

You have to compare like with like — the GLA should be compared to the Q3, not the Q2 as in your study!

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Vauxhall Astra

The Opel Astra strikes a neat balance between everyday practicality and engaging handling, so the daily grind suddenly feels a bit less dull. Inside it's intelligently packaged with modern kit and comfortable seating, making it a very sensible pick for buyers who want a dependable hatchback that doesn't take itself too seriously.

details
01_Opel-Astra-518263
05_Opel-Astra-518267
24_Opel-Astra-518297

Reviews Vauxhall Astra

4.7 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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Mercedes GLA
Vauxhall Astra

Costs and Consumption
Price
38,800 - 75,300 £
Price
28,300 - 37,900 £
Consumption L/100km
2.9 - 9.5 L/100km
Consumption L/100km
2.2 - 4.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
15.3 kWh/100km
Electric Range
74 km
Electric Range
83 - 454 km
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
66 - 216 g/km
co2
0 - 130 g/km
Fuel tank capacity
35 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,570 - 1,810 kg
Curb weight
1,438 - 1,733 kg
Trunk capacity
385 - 435 L
Trunk capacity
310 - 422 L
Length
4,412 mm
Length
-
Width
1,834 - 1,849 mm
Width
1,859 mm
Height
1,616 mm
Height
-
Max trunk capacity
1,385 L
Max trunk capacity
-
Payload
480 - 500 kg
Payload
438 - 502 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
116 - 421 HP
Power HP
130 - 196 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
7.6 - 10.6 s
Max Speed
210 km/h
Max Speed
-
Torque
230 - 500 Nm
Torque
230 - 360 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 310 kW
Power kW
96 - 144 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2,024 - 2,025
Model Year
2,026
CO2 Efficiency Class
B, E, F, G
CO2 Efficiency Class
C, B, D, A
Brand
Mercedes-Benz
Brand
Vauxhall
Is the Mercedes GLA offered with different drivetrains?

The Mercedes GLA is available as Front-Wheel Drive or All-Wheel Drive.

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.