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Citroen C5 Aircross vs Mercedes GLC – Which car suits you better?

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Citroen C5 Aircross or Mercedes GLC?

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

C5 Aircross @ media.stellantis.com

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Citroen C5 Aircross has a significantly advantage in terms of price – it starts at 29100 £, while the Mercedes GLC costs 50300 £. That’s a price difference of around 21193 £.

Fuel consumption also shows a difference: Mercedes GLC manages with 1.60 L and is therefore significantly more efficient than the Citroen C5 Aircross with 2.50 L. The difference is about 0.90 L per 100 km.

As for range, the Citroen C5 Aircross performs clearly better – achieving up to 520 km, about 392 km more than the Mercedes GLC.

GLC @ group-media.mercedes-benz.com

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 GLC has a clearly edge – offering 680 HP compared to 210 HP. That’s roughly 470 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLC is clearly quicker – completing the sprint in 3.50 s, while the Citroen C5 Aircross takes 8.30 s. That’s about 4.80 s faster.

In terms of top speed, the Mercedes GLC performs to a small extent better – reaching 275 km/h, while the Citroen C5 Aircross tops out at 220 km/h. The difference is around 55 km/h.

There’s also a difference in torque: Mercedes GLC pulls decisively stronger with 1020 Nm compared to 300 Nm. That’s about 720 Nm difference.

C5 Aircross @ media.stellantis.com

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 C5 Aircross is to a small extent lighter – 1629 kg compared to 1910 kg. The difference is around 281 kg.

In terms of boot space, the Mercedes GLC offers barely noticeable more room – 620 L compared to 565 L. That’s a difference of about 55 L.

In maximum load capacity, the Mercedes GLC performs slight better – up to 1680 L, which is about 12 L more than the Citroen C5 Aircross.

When it comes to payload, Mercedes GLC noticeable takes the win – 600 kg compared to 471 kg. That’s a difference of about 129 kg.

Who wins the race?

The Mercedes GLC proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes GLC is the better all-rounder in this comparison.

from about £50,300
GLC @ group-media.mercedes-benz.com

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.9 L
  • Electric Range : 12 - 128 km
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Citroen C5 Aircross

The Citroen C5 Aircross stands out in the SUV market with its distinctively bold design and emphasis on comfort. Its interior is thoughtfully crafted, providing spaciousness and a plethora of features that cater to passenger convenience and enjoyment. With its smooth ride and refined driving dynamics, it offers a relaxing experience for both city commutes and long-distance journeys.

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Mercedes GLC

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The Mercedes-Benz GLC exudes a refined elegance combined with a dynamic and sporty character, making it a standout in the SUV segment. It effortlessly blends luxury with practicality, offering a spacious interior fitted with high-quality materials and advanced technology features. The driving experience is both smooth and responsive, delivering a comfortable ride whether navigating city streets or embarking on longer journeys.

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C5 Aircross @ media.stellantis.com
GLC @ group-media.mercedes-benz.com

Costs and Consumption
Price
29100 - 41600 £
Price
50300 - 126600 £
Consumption L/100km
2.5 - 5.4 L
Consumption L/100km
1.6 - 9.9 L
Consumption kWh/100km
17 kWh
Consumption kWh/100km
-
Electric Range
81 - 520 km
Electric Range
12 - 128 km
Battery Capacity
17.8 - 73 kWh
Battery Capacity
-
co2
0 - 121 g/km
co2
41 - 225 g/km
Fuel tank capacity
55 L
Fuel tank capacity
49 - 65 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
1910 - 2400 kg
Trunk capacity
565 L
Trunk capacity
390 - 620 L
Length
4650 mm
Length
4716 - 4792 mm
Width
1870 mm
Width
1890 mm
Height
1695 mm
Height
1603 - 1647 mm
Max trunk capacity
1668 L
Max trunk capacity
1335 - 1680 L
Payload
446 - 471 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Petrol MHEV, Electric, Plugin Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
145 - 210 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
8.3 - 11.2 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
170 - 220 km/h
Max Speed
208 - 275 km/h
Torque
230 - 300 Nm
Torque
320 - 1020 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4 - 6
Power kW
107 - 157 kW
Power kW
137 - 500 kW
Engine capacity
1199 - 1598 cm3
Engine capacity
1991 - 2989 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, A, B
CO2 Efficiency Class
F, G, B
Brand
Citroen
Brand
Mercedes-Benz

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What drive types are available for the Citroen C5 Aircross?

The Citroen C5 Aircross is available as Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.