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Citroen C3 Aircross vs SEAT Ateca comparison

Compare performance (145 HP vs 150 HP), boot space and price (16,400 £ vs 25,100 £ ) at a glance. Find out which car is the better choice for you – Citroen C3 Aircross or SEAT Ateca?

Citroen C3 Aircross vs SEAT Ateca: Key differences

Citroen C3 Aircross

4.4 (1 Reviews)
rate
  • considerably cheaper
  • only slightly lighter
details

SEAT Ateca

4.5 (6 Reviews)
rate
  • very slightly more power
  • only slightly more efficient
  • visibly quicker 0–100 km/h
  • marginally 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

C3 Aircross

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 C3 Aircross is considerably cheaper – starting at 16,400 £ , while the SEAT Ateca costs 25,100 £ . That’s a price difference of around 8,657 £.

Fuel consumption also shows a difference: the SEAT Ateca uses 4.9 L/100km and is only slightly more efficient than the Citroen C3 Aircross with 5.3 L/100km. The difference is about 0.4 L/100km.

Ateca

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 SEAT Ateca offers very slightly more power – delivering 150 HP compared to 145 HP. That’s roughly 5 HP more horsepower.

When accelerating from 0 to 100 km/h, the SEAT Ateca is visibly quicker – completing the sprint in 9 s, while the Citroen C3 Aircross takes 12.3 s. That’s about 3.3 s quicker.

There’s also a difference in torque: the SEAT Ateca delivers clearly more torque with 360 Nm compared to 230 Nm. That’s about 130 Nm more.

C3 Aircross

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 terms of curb weight, Citroen C3 Aircross is only slightly lighter – 1,312 kg compared to 1,345 kg. The difference is around 33 kg.

Looking at boot space, the SEAT Ateca offers marginally more boot space – 510 L compared to 460 L. That’s a difference of about 50 L.

When it comes to payload, the SEAT Ateca carries moderately more – 525 kg compared to 462 kg. That’s a difference of about 63 kg.

Who wins the race in the data check?

The SEAT Ateca holds a slight edge 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 £25,100
Ateca

SEAT Ateca

  • Engine Type Petrol, Diesel
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 116 - 150 HP
  • Consumption L/100km 4.9 - 6.4 L/100km
Citroen C3 Aircross
SEAT Ateca

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 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

SEAT Ateca

The SEAT Ateca blends sharp, purposeful styling with practical space that turns everyday errands into something a bit more enjoyable. It’s poised and engaging to drive for its segment, offers solid value, and has just enough personality to make you smile on the school run.

details
Citroen C3 Aircross
SEAT Ateca

Costs and Consumption

Price
16,400 - 29,000 £
Price
25,100 - 36,900 £
Consumption L/100km
5.3 - 5.9 L/100km
Consumption L/100km
4.9 - 6.4 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
129 - 144 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
1,312 - 1,608 kg
Curb weight
1,345 - 1,514 kg
Trunk capacity
460 L
Trunk capacity
510 L
Length
-
Length
-
Width
1,795 mm
Width
1,841 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
407 - 462 kg
Payload
516 - 525 kg

Engine and Performance

Engine Type
Electric, Petrol, Petrol MHEV
Engine Type
Petrol, Diesel
Transmission
Automatic, Manuel
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
101 - 145 HP
Power HP
116 - 150 HP
Acceleration 0-100km/h
12.3 - 13 s
Acceleration 0-100km/h
9 - 11 s
Max Speed
-
Max Speed
-
Torque
125 - 230 Nm
Torque
200 - 360 Nm
Number of Cylinders
3
Number of Cylinders
3 - 4
Power kW
74 - 107 kW
Power kW
85 - 110 kW
Engine capacity
1,199 cm3
Engine capacity
999 - 1,968 cm3

General

Model Year
2,024 - 2,026
Model Year
2025
CO2 Efficiency Class
A, D
CO2 Efficiency Class
E, D
Brand
Citroen
Brand
SEAT
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.