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Citroen C3 Aircross vs Mercedes B Class comparison
Compare performance (145 HP vs 238 HP), boot space and price (16,400 £ vs 33,100 £ ) at a glance. Find out which car is the better choice for you – Citroen C3 Aircross or Mercedes B Class?
Citroen C3 Aircross vs Mercedes B Class: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
C3 Aircross
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Citroen C3 Aircross is clearly cheaper – starting at 16,400 £ , while the Mercedes B Class costs 33,100 £ . That’s a price difference of around 16,681 £.
Fuel consumption also shows a difference: the Mercedes B Class uses 5.1 L/100km and is barely more efficient than the Citroen C3 Aircross with 5.3 L/100km. The difference is about 0.2 L/100km.
B Class
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 B Class offers clearly more power – delivering 238 HP compared to 145 HP. That’s roughly 93 HP more horsepower.
When accelerating from 0 to 100 km/h, the Mercedes B Class is considerably quicker – completing the sprint in 6.5 s, while the Citroen C3 Aircross takes 12.3 s. That’s about 5.8 s quicker.
There’s also a difference in torque: the Mercedes B Class delivers significantly more torque with 400 Nm compared to 230 Nm. That’s about 170 Nm more.
C3 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 C3 Aircross is marginally lighter – 1,312 kg compared to 1,405 kg. The difference is around 93 kg.
Looking at boot space, the Citroen C3 Aircross offers very slightly more boot space – 460 L compared to 455 L. That’s a difference of about 5 L.
When it comes to payload, the Mercedes B Class carries somewhat more – 550 kg compared to 462 kg. That’s a difference of about 88 kg.
Who wins the race in the data check?
The Mercedes B Class holds a decisive overall lead 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 £33,100
Mercedes B Class
Citroen C3 Aircross
Mercedes B Class
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 compact crossover that stands out with its quirky, friendly styling and a tall, airy cabin that prioritizes comfort. It suits buyers who value flexible interior space, good visibility and easy urban driving over sporty performance.
details
Mercedes B Class
The Mercedes B-Class is a smart, grown-up compact people carrier that dresses everyday practicality in a near‑premium polish, perfect for buyers who want comfort and a classy badge without the theatrics. It won’t set your pulse racing on a back road, but it will make school runs, commutes and grocery hauls feel pleasantly civilized — a reliable, slightly posh companion for real life.
details
Citroen C3 Aircross
Mercedes B Class
Costs and Consumption |
|
|---|---|
|
Price
16,400 - 29,000 £
|
Price
33,100 - 52,500 £
|
|
Consumption L/100km
5.3 - 5.9 L/100km
|
Consumption L/100km
5.1 - 6.9 L/100km
|
|
Consumption kWh/100km
16.1 - 18.1 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
307 - 400 km
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 134 g/km
|
co2
133 - 156 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
MPV
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,312 - 1,608 kg
|
Curb weight
1,405 - 1,565 kg
|
|
Trunk capacity
460 L
|
Trunk capacity
445 - 455 L
|
|
Length
-
|
Length
-
|
|
Width
1,795 mm
|
Width
1,796 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
407 - 462 kg
|
Payload
515 - 550 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Petrol, Petrol MHEV
|
Engine Type
Petrol MHEV, Diesel
|
|
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 - 238 HP
|
|
Acceleration 0-100km/h
12.3 - 13 s
|
Acceleration 0-100km/h
6.5 - 10 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
125 - 230 Nm
|
Torque
200 - 400 Nm
|
|
Number of Cylinders
3
|
Number of Cylinders
4
|
|
Power kW
74 - 107 kW
|
Power kW
85 - 175 kW
|
|
Engine capacity
1,199 cm3
|
Engine capacity
1,332 - 1,991 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,026
|
Model Year
2025
|
|
CO2 Efficiency Class
A, D
|
CO2 Efficiency Class
D, E, F
|
|
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.