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Citroen C3 Aircross vs Mercedes GLA - Differences and prices compared

Compare performance (145 HP vs 421 HP), boot space and price (16200 £ vs 38800 £ ) at a glance. Find out which car is the better choice for you – Citroen C3 Aircross or Mercedes GLA?

Citroen C3 Aircross

Mercedes GLA

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

C3 Aircross

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.

Citroen C3 Aircross has a clearly advantage in terms of price – it starts at 16200 £ , while the Mercedes GLA costs 38800 £ . That’s a price difference of around 22645 £.

Fuel consumption also shows a difference: Mercedes GLA manages with 2.90 L and is therefore significantly more efficient than the Citroen C3 Aircross with 5.30 L. The difference is about 2.40 L per 100 km.

As for electric range, the Citroen C3 Aircross performs significantly better – achieving up to 400 km, about 326 km more than the Mercedes GLA.

GLA

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 has a significantly edge – offering 421 HP compared to 145 HP. That’s roughly 276 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLA is clearly quicker – completing the sprint in 4.30 s, while the Citroen C3 Aircross takes 12.30 s. That’s about 8 s faster.

In terms of top speed, the Mercedes GLA performs clearly better – reaching 270 km/h, while the Citroen C3 Aircross tops out at 143 km/h. The difference is around 127 km/h.

There’s also a difference in torque: Mercedes GLA pulls decisively stronger with 500 Nm compared to 230 Nm. That’s about 270 Nm difference.

C3 Aircross

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, Citroen C3 Aircross is a bit lighter – 1312 kg compared to 1570 kg. The difference is around 258 kg.

In terms of boot space, the Citroen C3 Aircross offers minimal more room – 460 L compared to 435 L. That’s a difference of about 25 L.

In maximum load capacity, the Citroen C3 Aircross performs to a small extent better – up to 1600 L, which is about 170 L more than the Mercedes GLA.

When it comes to payload, Mercedes GLA minimal takes the win – 500 kg compared to 462 kg. That’s a difference of about 38 kg.

Who comes out on top?

Overall, the Mercedes GLA shows itself to be leaves the rival little chance and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £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
  • Electric Range : 74 km
Citroen C3 Aircross
Mercedes GLA

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Citroen C3 Aircross

The Citroën C3 Aircross is a cheeky compact SUV that trades bland conformity for playful French character and clever practicality, ideal if you want a car with personality. It soaks up city life with a comfortable ride, inventive cabin tricks and a look that turns heads without asking for attention.

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Mercedes GLA

5 (1 Reviews)
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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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Citroen C3 Aircross
Mercedes GLA

Costs and Consumption

Price
16200 - 28200 £
Price
38800 - 75300 £
Consumption L/100km
5.3 - 5.9 L
Consumption L/100km
2.9 - 9.5 L
Consumption kWh/100km
16.3 - 18.3 kWh
Consumption kWh/100km
-
Electric Range
303 - 400 km
Electric Range
74 km
Battery Capacity
-
Battery Capacity
12.90 kWh
co2
0 - 134 g/km
co2
66 - 216 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1312 - 1608 kg
Curb weight
1570 - 1810 kg
Trunk capacity
460 L
Trunk capacity
385 - 435 L
Length
4395 mm
Length
4412 - 4443 mm
Width
1795 mm
Width
1834 - 1849 mm
Height
1640 mm
Height
1590 - 1616 mm
Max trunk capacity
1600 L
Max trunk capacity
1385 - 1430 L
Payload
407 - 462 kg
Payload
480 - 500 kg

Engine and Performance

Engine Type
Electric, Petrol, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
101 - 145 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
12.3 - 13 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
143 km/h
Max Speed
190 - 270 km/h
Torque
125 - 230 Nm
Torque
230 - 500 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 107 kW
Power kW
85 - 310 kW
Engine capacity
1199 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
A, D
CO2 Efficiency Class
B, E, F, G
Brand
Citroen
Brand
Mercedes-Benz
What drivetrain options does the Citroen C3 Aircross have?

The Citroen C3 Aircross is offered with Front-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.