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Citroen C5 Aircross vs Mercedes GLC EQ comparison

Compare performance (225 HP vs 489 HP), boot space and price (29,100 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Citroen C5 Aircross or Mercedes GLC EQ?

Citroen C5 Aircross vs Mercedes GLC EQ: Key differences

Citroen C5 Aircross

4.1 (7 Reviews)
rate
  • substantially cheaper
  • significantly lighter
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Mercedes GLC EQ

4.7 (3 Reviews)
rate
  • significantly more power
  • somewhat more efficient
  • markedly more electric range
  • significantly quicker 0–100 km/h
  • barely more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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 is substantially cheaper – starting at 29,100 £ , while the Mercedes GLC EQ costs 61,100 £ . That’s a price difference of around 31,964 £.

In terms of energy consumption, the Mercedes GLC EQ is somewhat more efficient: consuming 14.9 kWh/100km compared to 17 kWh/100km for the Citroen C5 Aircross. That’s a difference of about 2.1 kWh/100km.

As for electric range, the Mercedes GLC EQ offers markedly more range – reaching up to 714 km, about 194 km more than the Citroen C5 Aircross.

GLC EQ

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 GLC EQ offers significantly more power – delivering 489 HP compared to 225 HP. That’s roughly 264 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC EQ is significantly quicker – completing the sprint in 4.3 s, while the Citroen C5 Aircross takes 8.3 s. That’s about 4 s quicker.

There’s also a difference in torque: the Mercedes GLC EQ delivers considerably more torque with 800 Nm compared to 300 Nm. That’s about 500 Nm more.

C5 Aircross

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Citroen C5 Aircross is significantly lighter – 1,629 kg compared to 2,535 kg. The difference is around 906 kg.

Looking at boot space, the Mercedes GLC EQ offers barely more boot space – 570 L compared to 565 L. That’s a difference of about 5 L.

When it comes to payload, the Mercedes GLC EQ carries only slightly more – 505 kg compared to 471 kg. That’s a difference of about 34 kg.

Who wins the race in the data check?

The Mercedes GLC EQ is far ahead 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 £61,100
GLC EQ

Mercedes GLC EQ

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 489 HP
  • Consumption kWh/100km 14.9 - 16.6 kWh/100km
  • Electric Range 645 - 714 km
Citroen C5 Aircross
Mercedes GLC EQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Citroen C5 Aircross

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 GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

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Citroen C5 Aircross
Mercedes GLC EQ

Costs and Consumption

Price
29,100 - 43,000 £
Price
61,100 - 70,600 £
Consumption L/100km
2.5 - 5.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
17 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
81 - 520 km
Electric Range
645 - 714 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 121 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,629 - 2,184 kg
Curb weight
2,535 kg
Trunk capacity
565 L
Trunk capacity
570 L
Length
-
Length
-
Width
1,870 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 471 kg
Payload
505 kg

Engine and Performance

Engine Type
Petrol MHEV, Electric, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
145 - 225 HP
Power HP
489 HP
Acceleration 0-100km/h
8.3 - 11.2 s
Acceleration 0-100km/h
4.3 s
Max Speed
-
Max Speed
-
Torque
230 - 300 Nm
Torque
800 Nm
Number of Cylinders
3 - 4
Number of Cylinders
-
Power kW
107 - 165 kW
Power kW
360 kW
Engine capacity
1,199 - 1,598 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
D, A, B
CO2 Efficiency Class
A
Brand
Citroen
Brand
Mercedes-Benz
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.