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Citroen C5 Aircross vs Mercedes GLA - Differences and prices compared

Compare performance (210 HP vs 421 HP), boot space and price (29100 £ vs 38800 £ ) at a glance. Find out which car is the better choice for you – Citroen C5 Aircross or Mercedes GLA?

Citroen C5 Aircross

5 (1 Reviews)
rate

Mercedes GLA

5 (1 Reviews)
rate

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

C5 Aircross

Costs and Efficiency:

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

Citroen C5 Aircross has a distinct advantage in terms of price – it starts at 29100 £ , while the Mercedes GLA costs 38800 £ . That’s a price difference of around 9702 £.

Fuel consumption also shows a difference: Citroen C5 Aircross manages with 2.50 L and is therefore slightly more efficient than the Mercedes GLA with 2.90 L. The difference is about 0.40 L per 100 km.

As for electric range, the Citroen C5 Aircross performs clearly better – achieving up to 520 km, about 446 km more than the Mercedes GLA.

GLA

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes GLA has a convincingly edge – offering 421 HP compared to 210 HP. That’s roughly 211 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLA is decisively quicker – completing the sprint in 4.30 s, while the Citroen C5 Aircross takes 8.30 s. That’s about 4 s faster.

In terms of top speed, the Mercedes GLA performs slightly better – reaching 270 km/h, while the Citroen C5 Aircross tops out at 220 km/h. The difference is around 50 km/h.

There’s also a difference in torque: Mercedes GLA pulls noticeable stronger with 500 Nm compared to 300 Nm. That’s about 200 Nm difference.

C5 Aircross

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 curb weight, Mercedes GLA is slight lighter – 1570 kg compared to 1629 kg. The difference is around 59 kg.

In terms of boot space, the Citroen C5 Aircross offers noticeable more room – 565 L compared to 435 L. That’s a difference of about 130 L.

In maximum load capacity, the Citroen C5 Aircross performs to a small extent better – up to 1668 L, which is about 238 L more than the Mercedes GLA.

When it comes to payload, Mercedes GLA barely noticeable takes the win – 500 kg compared to 471 kg. That’s a difference of about 29 kg.

Who comes out on top?

Overall, the Citroen C5 Aircross shows itself to be wins the duel decisively 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 £29,100
C5 Aircross

Citroen C5 Aircross

  • Engine Type : Petrol MHEV, Electric, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 145 - 210 HP
  • Consumption L/100km : 2.5 - 5.4 L
  • Consumption kWh/100km : 17 kWh
  • Electric Range : 81 - 520 km
Citroen C5 Aircross
Mercedes GLA

Costs and Consumption

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Engine and Performance

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Dimensions and Body

View detailed analysis

Citroen C5 Aircross

5 (1 Reviews)
rate

The Citroën C5 Aircross feels like a sofa on wheels, delivering a calm, floaty ride and clever packaging that makes life with luggage and kids noticeably easier. Quirky French styling and a supremely practical, family-focused cabin mean it quietly wins hearts by prioritising comfort over showroom bravado.

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Mercedes GLA

5 (1 Reviews)
rate

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
Citroen C5 Aircross
Mercedes GLA

Costs and Consumption

Price
29100 - 41600 £
Price
38800 - 75300 £
Consumption L/100km
2.5 - 5.4 L
Consumption L/100km
2.9 - 9.5 L
Consumption kWh/100km
17 kWh
Consumption kWh/100km
-
Electric Range
81 - 520 km
Electric Range
74 km
Battery Capacity
17.8 - 73 kWh
Battery Capacity
12.90 kWh
co2
0 - 121 g/km
co2
66 - 216 g/km
Fuel tank capacity
55 L
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
1629 - 2184 kg
Curb weight
1570 - 1810 kg
Trunk capacity
565 L
Trunk capacity
385 - 435 L
Length
4650 mm
Length
4412 - 4443 mm
Width
1870 mm
Width
1834 - 1849 mm
Height
1695 mm
Height
1590 - 1616 mm
Max trunk capacity
1668 L
Max trunk capacity
1385 - 1430 L
Payload
446 - 471 kg
Payload
480 - 500 kg

Engine and Performance

Engine Type
Petrol MHEV, Electric, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
145 - 210 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
8.3 - 11.2 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
170 - 220 km/h
Max Speed
190 - 270 km/h
Torque
230 - 300 Nm
Torque
230 - 500 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
107 - 157 kW
Power kW
85 - 310 kW
Engine capacity
1199 - 1598 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
D, A, B
CO2 Efficiency Class
B, E, F, G
Brand
Citroen
Brand
Mercedes-Benz
What drive types are available for the Citroen C5 Aircross?

The Citroen C5 Aircross is available as 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.