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Citroen C5 Aircross vs Mercedes GLB – Which one offers the better deal?

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Citroen C5 Aircross or Mercedes GLB fits your lifestyle better.

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

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 GLB costs 40500 £. That’s a price difference of around 11375 £.

Fuel consumption also shows a difference: the Citroen C5 Aircross manages with 2.50 L and is therefore significantly more efficient than the Mercedes GLB with 5.60 L. The difference is about 3.10 L per 100 km.

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 GLB has a noticeable edge – offering 320 HP compared to 210 HP. That’s roughly 110 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLB is significantly quicker – completing the sprint in 5.50 s, while the Citroen C5 Aircross takes 8.30 s. That’s about 2.80 s faster.

In terms of top speed, the Mercedes GLB performs slightly better – reaching 250 km/h, while the Citroen C5 Aircross tops out at 220 km/h. The difference is around 30 km/h.

There’s also a difference in torque: the Mercedes GLB pulls distinct stronger with 400 Nm compared to 300 Nm. That’s about 100 Nm difference.

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, the Citroen C5 Aircross is hardly perceptible lighter – 1629 kg compared to 1640 kg. The difference is around 11 kg.

In terms of boot space, the Mercedes GLB offers minimal more room – 570 L compared to 565 L. That’s a difference of about 5 L.

In maximum load capacity, the Mercedes GLB performs slight better – up to 1805 L, which is about 137 L more than the Citroen C5 Aircross.

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

All in all, the Mercedes GLB shows itself to be wins by a narrow margin and secures the title of DriveDuel Champion.
It impresses with the more balanced overall package and proves to be the more versatile companion for everyday use.

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 GLB

The Mercedes-Benz GLB exudes a robust yet sophisticated presence, combining the versatility of an SUV with the elegance the brand is renowned for. Its spacious interior is thoughtfully designed to accommodate modern lifestyles, offering flexibility and comfort for both drivers and passengers. With advanced technology seamlessly integrated throughout, the GLB ensures a driving experience that is both dynamic and intuitive.

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Citroen C5 Aircross
Mercedes GLB
C5 Aircross
GLB

Costs and Consumption

Price
29100 - 41600 £
Price
40500 - 65300 £
Consumption L/100km
2.5 - 5.4 L
Consumption L/100km
5.6 - 9 L
Consumption kWh/100km
17 kWh
Consumption kWh/100km
-
Electric Range
81 - 520 km
Electric Range
-
Battery Capacity
17.8 - 73 kWh
Battery Capacity
-
co2
0 - 121 g/km
co2
146 - 204 g/km
Fuel tank capacity
55 L
Fuel tank capacity
52 - 60 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
1640 - 1820 kg
Trunk capacity
565 L
Trunk capacity
565 - 570 L
Length
4650 mm
Length
4634 - 4650 mm
Width
1870 mm
Width
1834 - 1850 mm
Height
1695 mm
Height
1665 - 1692 mm
Max trunk capacity
1668 L
Max trunk capacity
1800 - 1805 L
Payload
446 - 471 kg
Payload
500 kg

Engine and Performance

Engine Type
Petrol MHEV, Electric, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel
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 - 320 HP
Acceleration 0-100km/h
8.3 - 11.2 s
Acceleration 0-100km/h
5.5 - 11.5 s
Max Speed
170 - 220 km/h
Max Speed
188 - 250 km/h
Torque
230 - 300 Nm
Torque
230 - 400 Nm
Number of Cylinders
3 - 4
Number of Cylinders
4
Power kW
107 - 157 kW
Power kW
85 - 235 kW
Engine capacity
1199 - 1598 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, A, B
CO2 Efficiency Class
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 and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.