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Citroen C3 Aircross VS SEAT Leon – Specs, Efficiency & Price Comparison

Which model is the better choice – the Citroen C3 Aircross or the SEAT Leon? We compare performance (145 HP vs 272 HP), boot capacity (460 L vs 380 L), efficiency (18.10 kWh5.60 L vs 0.40 L), and of course, the price (16100 £ vs 24500 £).
Find out now which car fits your needs better!

The Citroen C3 Aircross (SUV) is powered by a Petrol, Electric or Petrol MHEV engine and comes with a Manuel or Automatic transmission. In comparison, the SEAT Leon (Hatchback) features a Petrol, Petrol MHEV, Diesel or Plugin Hybrid engine and a Manuel or Automatic gearbox.

When it comes to boot capacity, the Citroen C3 Aircross offers 460 L, while the SEAT Leon provides 380 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 145 HP of the Citroen C3 Aircross or the 272 HP of the SEAT Leon suits your needs better.

There are also differences in efficiency: 18.10 kWh5.60 L vs 0.40 L. In terms of price, the Citroen C3 Aircross starts at 16100 £, while the SEAT Leon is available from 24500 £.

Compare all the key specs now and find out which model fits your lifestyle best!

Citroen C3 Aircross

The Citroen C3 Aircross exudes a distinctive, contemporary charm with its robust design and elevated stance. It's perfectly suited for urban driving, offering a comfortable and spacious interior that can accommodate both passengers and luggage with ease. The vehicle combines practicality with a touch of adventure, making it a versatile choice for both city commutes and weekend getaways.

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SEAT Leon

The SEAT Leon impresses with its dynamic design and sporty edge, making it a standout choice in its class. Its interior is characterised by a modern, driver-focused cockpit that combines functionality with an emphasis on comfort. The car delivers a responsive driving experience, thanks to its advanced engineering and agile handling capabilities.

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Citroen C3 Aircross
SEAT Leon
C3 Aircross
Leon

Costs and Consumption

Price
16100 - 26500 £
Price
24500 - 35700 £
Consumption L/100km
5.6 - 6.2 L
Consumption L/100km
0.4 - 5.7 L
Consumption kWh/100km
18.10 kWh
Consumption kWh/100km
-
Electric Range
307 km
Electric Range
133 km
Battery Capacity
-
Battery Capacity
19.70 kWh
co2
0 - 141 g/km
co2
8 - 129 g/km
Fuel tank capacity
44 L
Fuel tank capacity
40 - 45 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1373 - 1579 kg
Curb weight
1344 - 1670 kg
Trunk capacity
460 L
Trunk capacity
270 - 380 L
Length
4395 mm
Length
4368 mm
Width
1795 mm
Width
1799 mm
Height
1640 - 1660 mm
Height
1442 - 1460 mm
Payload
451 - 577 kg
Payload
460 - 521 kg

Engine and Performance

Engine Type
Petrol, Electric, Petrol MHEV
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Schaltgetriebe, Automat. Schaltgetriebe (Doppelkupplung)
Transmission Detail
Schaltgetriebe, Automat. Schaltgetriebe (Doppelkupplung)
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
101 - 145 HP
Power HP
110 - 272 HP
Acceleration 0-100km/h
11.4 - 12.9 s
Acceleration 0-100km/h
7.7 - 10.5 s
Max Speed
132 - 179 km/h
Max Speed
197 - 220 km/h
Torque
125 - 230 Nm
Torque
220 - 360 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 107 kW
Power kW
85 - 200 kW
Engine capacity
1199 cm3
Engine capacity
1498 - 1968 cm3

General

Model Year
2024 - 2025
Model Year
2024 - 2025
CO2 Efficiency Class
E, A, D
CO2 Efficiency Class
D, B
Brand
Citroen
Brand
SEAT

Citroen C3 Aircross

A Compact SUV with Big Features: The Citroen C3 Aircross

The Citroen C3 Aircross stands out in the crowded SUV market with its distinctive styling and a range of innovative features. As a compact SUV, it blends practicality with technological advancements, making it an attractive choice for modern drivers who seek both efficiency and comfort. Let’s delve into the specifics that make this vehicle a standout in its segment.

Engines and Performance: A Diverse Line-Up

The Citroen C3 Aircross is available with a variety of powertrains to suit different driving needs, including petrol mild-hybrid and full electric options. The petrol engines offer a range of 101 to 136 PS, paired with either automatic or manual transmissions. The most recent hybrid models not only improve efficiency but also deliver a refined driving experience thanks to their mild-hybrid technology. All models come with front-wheel drive, contributing to a seamless driving experience, whether navigating city streets or country roads.

Eco-Friendly Innovations

The Citroen C3 Aircross demonstrates a strong commitment to reducing its environmental impact. The hybrid models boast an impressive fuel consumption rate starting from 5.5 L/100km, while the e-C3 Aircross electric versions offer an all-electric range of up to 306 km, promoting a more sustainable driving future. The CO2 emissions are kept in check, with the models achieving efficiency classes ranging from D to A, reflecting Citroen's dedication to eco-conscious design.

Interior and Comfort: Tailored for Modern Drivers

Inside the Citroen C3 Aircross, a meticulously designed interior awaits with seating for five. It offers a spacious boot capacity of 460 litres, ensuring ample room for both passengers and luggage. The vehicle’s dimensions—4395 mm in length, 1795 mm in width, and 1660 mm in height—provide a perfect balance of compact size and interior space.

Safety and Technology Features

With safety at the forefront, the C3 Aircross comes equipped with advanced technology to enhance driver confidence. From intuitive infotainment systems to driver-assistance technologies, Citroen provides a suite of features including parking assistance and collision alert, making every journey as secure and enjoyable as possible.

Pricing and Available Trims

The Citroen C3 Aircross is competitively priced, ranging from €18,490 to €30,890 depending on the specifications. It is available in different trims including the Max, You Plus-Paket, and You, each tailored to meet diverse customer preferences in terms of both aesthetics and functionality.

In summary, the Citroen C3 Aircross continues to capture attention with its distinctive style, efficient performance options, and focus on user-friendly technology, proving itself as a versatile and appealing option within its segment.

SEAT Leon

The SEAT Leon: A Blend of Performance and Innovation

The SEAT Leon has firmly established itself as a standout model, blending sleek aesthetics with cutting-edge technology. Known for its versatility and dynamic performance, this hatchback has become a staple choice for drivers seeking style and substance. Join us as we delve into the technical intricacies and innovative features that make the SEAT Leon a formidable contender in its class.

Dynamic Engine Options

The SEAT Leon offers a diverse range of engine choices, catering to various driving preferences. From efficient petrol options with mild-hybrid technology to powerful diesel engines, the Leon provides an impressive power range between 110 to 204 PS. Drivers can also opt for the environmentally friendly plug-in hybrid, featuring a 1.4 e-HYBRID powertrain that boasts a consumption rate as low as 1.1 L/100km and an electric range of up to 63 km.

Advanced Transmission Systems

Optimising driving efficiency, the SEAT Leon is available with both a manual gearbox and an advanced automatic dual-clutch transmission (DSG). The DSG offers seamless gear changes, enhancing the driving experience by providing precise control and improved fuel economy. This versatility allows the Leon to cater to drivers who appreciate the traditional feel of manual shifting and those who prefer the convenience of automatic transmissions.

Intelligent Design and Comfort

The SEAT Leon’s interior is designed with the modern driver in mind. Sporting a spacious cabin accommodating up to five passengers, it provides a balance of comfort and functionality. The boot space ranges from 270 to 380 litres, ensuring ample room for luggage. The Leon's ergonomic layout, coupled with optional advanced features such as ambient lighting and premium upholstery, positions it as a leader in comfort and practicality.

Cutting-edge Technology and Safety

The SEAT Leon is not just about performance; safety features prominently in its design. It is equipped with the latest driver assistance systems, such as adaptive cruise control and lane-keeping assist, ensuring a safer driving experience. The infotainment system offers seamless connectivity, supporting both Android Auto and Apple CarPlay, enabling drivers to stay connected while on the road.

Efficiency and Sustainable Driving

Emphasising sustainability, the SEAT Leon offers CO2 emissions ranging from 25 to 132 g/km, showcasing its commitment to environmental responsibility. Fuel consumption varies between a thrifty 1.1 to 5.8 L/100km, catering to both eco-conscious drivers and those focused on performance. With a competitive price range, the Leon stands out as an economical choice in its segment, balancing initial cost and long-term benefits.

Conclusion

The SEAT Leon continues to set benchmarks with its combination of style, performance, and technological innovation. Its array of engine options, advanced safety features, and luxurious interior make it a compelling choice for modern drivers. Whether you prioritise fuel efficiency, power, or comfort, the SEAT Leon offers a tailored driving experience unmatched in its class.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.