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Citroen C3 Aircross vs Mercedes A Class comparison

Compare performance (145 HP vs 421 HP), boot space and price (16,200 £ vs 32,600 £ ) at a glance. Find out which car is the better choice for you – Citroen C3 Aircross or Mercedes A Class?

Citroen C3 Aircross vs Mercedes A Class: Key differences

Citroen C3 Aircross

4.4 (1 Reviews)
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  • significantly cheaper
  • clearly more electric range
  • marginally lighter
  • markedly more trunk space
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Mercedes A Class

2.7 (1 Reviews)
rate
  • substantially more power
  • considerably more efficient
  • clearly quicker 0–100 km/h
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By Achim Sedelmaier

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

C3 Aircross

Costs and Efficiency:

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

Citroen C3 Aircross is significantly cheaper – starting at 16,200 £ , while the Mercedes A Class costs 32,600 £ . That’s a price difference of around 16,377 £.

Fuel consumption also shows a difference: the Mercedes A Class uses 2.3 L/100km and is considerably more efficient than the Citroen C3 Aircross with 5.3 L/100km. The difference is about 3 L/100km.

As for electric range, the Citroen C3 Aircross offers clearly more range – reaching up to 400 km, about 315 km more than the Mercedes A Class.

A Class

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 A Class offers substantially more power – delivering 421 HP compared to 145 HP. That’s roughly 276 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class is clearly quicker – completing the sprint in 3.9 s, while the Citroen C3 Aircross takes 12.3 s. That’s about 8.4 s quicker.

There’s also a difference in torque: the Mercedes A Class delivers clearly more torque with 500 Nm compared to 230 Nm. That’s about 270 Nm more.

C3 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 terms of curb weight, Citroen C3 Aircross is marginally lighter – 1,312 kg compared to 1,440 kg. The difference is around 128 kg.

Looking at boot space, the Citroen C3 Aircross offers markedly more boot space – 460 L compared to 350 L. That’s a difference of about 110 L.

When it comes to payload, the Mercedes A Class carries only slightly more – 485 kg compared to 462 kg. That’s a difference of about 23 kg.

Who wins the race in the data check?

The Mercedes A Class 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 £32,600
A Class

Mercedes A Class

  • Engine Type : Petrol MHEV, Diesel, Plugin Hybrid, Petrol
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 421 HP
  • Consumption L/100km : 2.3 - 9 L/100km
  • Electric Range : 85 km
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Frequently compared as well

Citroen C3 Aircross
Opel Frontera
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In a head-to-head comparison, the Citroen C3 Aircross showcases its compact versatility and modern styling, appealing to urban drivers seeking practicality without compromising on flair. On the other hand, the Opel Frontera offers rugged capability and a robust design, perfect for those craving …
Mercedes A Class
Mercedes B Class
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The Mercedes A‑Class is the sporty, tech‑savvy compact that thrills with sharp handling and a slick cockpit, while the Mercedes B‑Class trades a bit of attitude for towering practicality, roomier seats and a more useful boot. Choose the A‑Class if you want driving fun and style; pick the B‑Class if …
Citroen C3 Aircross
Mercedes A Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Citroen C3 Aircross

The Citroën C3 Aircross is a cheeky compact SUV that trades bland conformity for playful French character and clever practicality, ideal if you want a car with personality. It soaks up city life with a comfortable ride, inventive cabin tricks and a look that turns heads without asking for attention.

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Reviews Citroen C3 Aircross

4.4 (1 Reviews)
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No reviews yet. Share your experience and help others decide.

Mercedes A Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

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Reviews Mercedes A Class

2.7 (1 Reviews)
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No reviews yet. Share your experience and help others decide.

Frequently compared as well

Citroen C3 Aircross
Renault R4
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The Citroën C3 Aircross and Renault 4 go head-to-head in a clash of philosophies: the C3 Aircross is a compact family SUV built for practicality and comfort, while the Renault 4 is a charming, retro‑styled city car reimagined for modern life. We’ll cut through their space, drivability and everyday …
Citroen C3
Citroen C3 Aircross
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The Citroën C3 is a cheeky, city-friendly hatch that’s easy to park, light on fuel and happy to nip through tight streets, while the Citroën C3 Aircross trades some of that nimbleness for SUV hauteur, extra interior space and a much more practical boot. Choose the C3 for pure urban agility and …
Mercedes A Class
Mercedes GLA
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The Mercedes A‑Class is the sharper, more driver-focused hatch that feels nimble and refined on twisty roads, while the Mercedes GLA trades a bit of agility for SUV practicality with a higher ride height, extra luggage space and a commanding view of the road. Pick the A‑Class for sporty handling, …
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Citroen C5 Aircross
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In the world of compact SUVs, the Citroën C3 Aircross stands out with its playful design and nimble handling, appealing to urban drivers seeking versatility and style. In contrast, the Citroën C5 Aircross offers a more spacious interior and a focus on comfort, making it ideal for families or those …
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Renault Captur
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The Citroën C3 Aircross and Renault Captur both stand out in the competitive compact SUV segment, each offering distinctive strengths for urban drivers. The C3 Aircross is praised for its spacious interior and quirky design, ideal for those who prioritize comfort and a unique aesthetic. Meanwhile, …
Citroen C3 Aircross
Citroen C4
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In a head-to-head comparison, the Citroën C3 Aircross and Citroën C4 offer distinct advantages catering to diverse driving needs. The C3 Aircross, with its compact SUV design, provides a higher driving position and greater versatility, ideal for urban adventures or family outings. Conversely, the …
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Citroen C3 Aircross
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In the fiercely competitive subcompact SUV segment, the Citroen C3 Aircross stands out with its bold design and customizable interior options, appealing to urban drivers seeking both style and practicality. Meanwhile, the Dacia Duster offers remarkable value for money, boasting robust off-road …
Citroen C3 Aircross
Mercedes A Class

Costs and Consumption
Price
16,200 - 28,900 £
Price
32,600 - 66,500 £
Consumption L/100km
5.3 - 5.9 L/100km
Consumption L/100km
2.3 - 9 L/100km
Consumption kWh/100km
16.1 - 18.1 kWh/100km
Consumption kWh/100km
-
Electric Range
307 - 400 km
Electric Range
85 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 134 g/km
co2
53 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,312 - 1,608 kg
Curb weight
1,440 - 1,695 kg
Trunk capacity
460 L
Trunk capacity
310 - 350 L
Length
-
Length
-
Width
1,795 mm
Width
1,796 - 1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
407 - 462 kg
Payload
450 - 485 kg

Engine and Performance
Engine Type
Electric, Petrol, Petrol MHEV
Engine Type
Petrol MHEV, Diesel, Plugin Hybrid, Petrol
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 - 421 HP
Acceleration 0-100km/h
12.3 - 13 s
Acceleration 0-100km/h
3.9 - 9.7 s
Max Speed
-
Max Speed
-
Torque
125 - 230 Nm
Torque
200 - 500 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 107 kW
Power kW
85 - 310 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, B, G
Brand
Citroen
Brand
Mercedes-Benz
What drivetrain options does the Citroen C3 Aircross have?

The Citroen C3 Aircross is available as Front-Wheel Drive.

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.