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Mercedes GLA vs Dacia Bigster comparison

Compare performance (421 HP vs 158 HP), boot space and price (38,800 £ vs 20,600 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLA or Dacia Bigster?

Mercedes GLA vs Dacia Bigster: Key differences

Mercedes GLA

4.6 (3 Reviews)
rate
  • substantially more power
  • substantially more efficient
  • clearly quicker 0–100 km/h

Dacia Bigster

4.5 (4 Reviews)
rate
  • clearly cheaper
  • a bit lighter
  • markedly more trunk space

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 key factors when choosing a car – and this is often where the real differences emerge.

Dacia Bigster is clearly cheaper – starting at 20,600 £ , while the Mercedes GLA costs 38,800 £ . That’s a price difference of around 18,274 £.

Fuel consumption also shows a difference: the Mercedes GLA uses 2.9 L/100km and is substantially more efficient than the Dacia Bigster with 4.7 L/100km. The difference is about 1.8 L/100km.

Bigster

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 GLA offers substantially more power – delivering 421 HP compared to 158 HP. That’s roughly 263 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLA is clearly quicker – completing the sprint in 4.3 s, while the Dacia Bigster takes 9.7 s. That’s about 5.4 s quicker.

There’s also a difference in torque: the Mercedes GLA delivers substantially more torque with 500 Nm compared to 230 Nm. That’s about 270 Nm more.

GLA

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Dacia Bigster is a bit lighter – 1,425 kg compared to 1,570 kg. The difference is around 145 kg.

Looking at boot space, the Dacia Bigster offers markedly more boot space – 667 L compared to 435 L. That’s a difference of about 232 L.

When it comes to payload, the Mercedes GLA carries very slightly more – 500 kg compared to 465 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Mercedes GLA is clearly superior overall 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 £38,800
GLA

Mercedes GLA

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.9 - 9.5 L/100km
  • Electric Range : 74 km
details

Frequently compared as well

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The Dacia Jogger is the no-nonsense family hero — seven seats, huge practicality and wallet-friendly running costs that make it perfect for school runs and flat-packed furniture missions. The Dacia Bigster ups the ante with SUV styling, more interior space and a tougher road presence, trading a bit …
Mercedes B Class
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Dacia Bigster

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.

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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

Dacia Bigster

The Bigster is poised to redefine the SUV segment with its bold design and spacious interior, catering to the needs of both families and adventure seekers alike. Emphasizing sustainability and practicality, this model reflects a modern approach to automotive engineering, making it a compelling choice for environmentally conscious drivers. With its striking presence on the road, the Bigster not only captures attention but also embodies a new era of versatile mobility.

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Reviews Dacia Bigster

4.5 (4 Reviews)
rate

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

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Dacia Bigster

Costs and Consumption
Price
38,800 - 75,300 £
Price
20,600 - 28,100 £
Consumption L/100km
2.9 - 9.5 L/100km
Consumption L/100km
4.7 - 7.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
74 km
Electric Range
-
Battery Capacity
12.9 kWh
Battery Capacity
-
co2
66 - 216 g/km
co2
106 - 134 g/km
Fuel tank capacity
35 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,570 - 1,810 kg
Curb weight
1,425 - 1,611 kg
Trunk capacity
385 - 435 L
Trunk capacity
546 - 667 L
Length
4,412 mm
Length
-
Width
1,834 - 1,849 mm
Width
1,813 mm
Height
1,616 mm
Height
-
Max trunk capacity
1,385 L
Max trunk capacity
-
Payload
480 - 500 kg
Payload
434 - 465 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Engine Type
Petrol MHEV, Full Hybrid, LPG
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Automated Manual, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
116 - 421 HP
Power HP
140 - 158 HP
Acceleration 0-100km/h
4.3 - 11 s
Acceleration 0-100km/h
9.7 - 10.5 s
Max Speed
210 km/h
Max Speed
-
Torque
230 - 500 Nm
Torque
230 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
85 - 310 kW
Power kW
103 - 116 kW
Engine capacity
1,332 - 1,991 cm3
Engine capacity
1,199 - 1,799 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025
CO2 Efficiency Class
B, E, F, G
CO2 Efficiency Class
D, C
Brand
Mercedes-Benz
Brand
Dacia
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.