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Audi A3 Sportback VS Mercedes C-Class Sedan – Specs, Efficiency & Price Comparison

Which model is the better choice – the Audi A3 Sportback or the Mercedes C-Class Sedan? We compare performance (400 HP vs 680 HP), boot capacity (380 L vs 455 L), efficiency (0.30 L vs 1.60 L), and of course, the price (26800 £ vs 41200 £).
Find out now which car fits your needs better!

The Audi A3 Sportback (Hatchback) is powered by a Petrol, Petrol MHEV, Diesel or Plugin Hybrid engine and comes with a Manuel or Automatic transmission. In comparison, the Mercedes C-Class Sedan (Sedan) features a Diesel MHEV, Petrol MHEV or Plugin Hybrid engine and a Automatic gearbox.

When it comes to boot capacity, the Audi A3 Sportback offers 380 L, while the Mercedes C-Class Sedan provides 455 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 400 HP of the Audi A3 Sportback or the 680 HP of the Mercedes C-Class Sedan suits your needs better.

There are also differences in efficiency: 0.30 L vs 1.60 L. In terms of price, the Audi A3 Sportback starts at 26800 £, while the Mercedes C-Class Sedan is available from 41200 £.

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

Audi A3 Sportback

The Audi A3 Sportback seamlessly blends style and practicality, making it an ideal choice for those who seek both sophistication and functionality. With its sleek lines and premium interior, the A3 Sportback offers a driving experience that is both dynamic and comfortable. Additionally, its advanced technology and safety features ensure that every journey is as enjoyable as it is secure.

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Mercedes C-Class Sedan

The Mercedes-Benz C-Class Sedan embodies a seamless blend of luxury and performance, capturing the quintessential essence of sophisticated driving. Its elegant design is complemented by a meticulously crafted interior, featuring premium materials and innovative technology to enhance comfort and convenience. On the road, the C-Class Saloon offers an impressive driving experience, harmonising precise handling with a composed and comfortable ride.

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Audi A3 Sportback
Mercedes C-Class Sedan
A3 Sportback
C-Class Sedan

Costs and Consumption

Price
26800 - 56600 £
Price
41200 - 103100 £
Consumption L/100km
0.3 - 9.3 L
Consumption L/100km
1.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
135 - 143 km
Electric Range
11 - 117 km
Battery Capacity
19.70 kWh
Battery Capacity
19.50 kWh
co2
6 - 211 g/km
co2
41 - 205 g/km
Fuel tank capacity
40 - 55 L
Fuel tank capacity
40 - 66 L

Dimensions and Body

Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1360 - 1685 kg
Curb weight
1695 - 2195 kg
Trunk capacity
280 - 380 L
Trunk capacity
280 - 455 L
Length
4352 - 4381 mm
Length
4751 - 4842 mm
Width
1816 - 1851 mm
Width
1820 - 1900 mm
Height
1415 - 1470 mm
Height
1438 - 1458 mm
Payload
410 - 480 kg
Payload
480 - 610 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Schaltgetriebe, Automat. Schaltgetriebe (Doppelkupplung)
Transmission Detail
Automatikgetriebe
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 400 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
205 - 250 km/h
Max Speed
230 - 280 km/h
Torque
220 - 500 Nm
Torque
250 - 1020 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4
Power kW
85 - 294 kW
Power kW
135 - 500 kW
Engine capacity
1498 - 2480 cm3
Engine capacity
1496 - 1999 cm3

General

Model Year
2024
Model Year
2024 - 2025
CO2 Efficiency Class
D, G, B
CO2 Efficiency Class
D, G, E, B
Brand
Audi
Brand
Mercedes-Benz

Audi A3 Sportback

Audi A3 Sportback: A Blend of Performance and Innovation

The Audi A3 Sportback has continually established itself as a standout model in the compact car segment, embodying elegance, performance, and cutting-edge technology. With its sleek design and advanced engineering, it appeals to drivers seeking both practicality and an exhilarating driving experience.

Engine Options and Performance

The A3 Sportback boasts a versatile lineup of engines, featuring petrol, mild-hybrid, and diesel variants. Power outputs range from 116 PS to a robust 400 PS in the high-performance RS3 variant. This extensive range of engines ensures that there is a model to suit every driver’s needs, whether for daily commuting or spirited driving.

The A3 Sportback's efficient diesel engines are noteworthy, with consumption figures as low as 4.8 L/100 km, making them a fantastic choice for those looking to save on fuel costs without sacrificing performance. Furthermore, the petrol engines demonstrate a perfect balance between power and efficiency, thanks to modern technologies like turbocharging and direct injection.

Hybrid Technology

Innovations in hybrid technology are another highlight of the A3 Sportback. The mild-hybrid variants utilise a belt-driven starter-generator and a compact lithium-ion battery, enabling seamless energy recovery during braking. This technology enhances fuel efficiency, particularly in urban settings, contributing to reduced CO2 emissions and lower running costs.

Transmission and Handling

The A3 Sportback is available with both manual and automatic transmission options, including Audi's renowned S tronic dual-clutch system. This system offers lightning-fast gear changes and an engaging driving experience. The choice between front-wheel drive and the quattro all-wheel-drive system further enhances the appeal, providing excellent traction and stability across various driving conditions.

Interior Comfort and Technology

Inside, the Audi A3 Sportback does not disappoint. The interior combines high-quality materials with a driver-focused layout, ensuring comfort for all occupants. With generous space for passengers and luggage, it remains practical for everyday use. The intuitive MMI infotainment system is equipped with features such as smartphone integration, advanced navigation options, and a premium sound system, making every journey enjoyable.

Safety and Driver Assistance Features

Safety is paramount in the A3 Sportback, which features an array of driver assistance systems designed to enhance safety and convenience. From adaptive cruise control to lane-keeping assistance, these technologies not only assist drivers but also help in averting potential hazards on the road. The vehicle’s robust build and advanced airbag systems further ensure the protection of its occupants.

Conclusion

The Audi A3 Sportback continues to impress with its combination of dynamic performance, innovative technology, and luxurious comfort. With a range of powertrains and features that cater to diverse needs, it stands as a testament to Audi's commitment to automotive excellence. For anyone in the market for a premium compact car, the A3 Sportback remains a top contender, blending style, substance, and sustainability effortlessly.

Mercedes C-Class Sedan

Unveiling the Mercedes-Benz C-Class Sedan: A Symphony of Innovation and Performance

The Mercedes-Benz C-Class Sedan is a statement of luxury and innovation. With impeccable design, cutting-edge technology, and remarkable performance, it continues to set benchmarks in the automotive world. In this article, we explore the technical marvels and innovations that define the latest iteration of this iconic series.

Innovative Powertrains: Driving Efficiency and Performance

Mercedes-Benz has expertly engineered the C-Class Sedan to offer a diverse range of powertrains. From mild hybrids to plug-in hybrids, the C-Class blends performance with efficiency. The petrol and diesel mild-hybrid options boast outputs ranging from 183 to 422 PS, while the plug-in hybrids can deliver up to an impressive 680 PS. These innovative powertrains are designed to reduce emissions without compromising on driving pleasure.

The electrified options also offer a remarkable electric-only range of up to 116 km, allowing for more eco-friendly urban driving. Meanwhile, the advanced 9G-TRONIC automatic transmission enhances performance by ensuring smooth and responsive gear changes.

State-of-the-Art Technology: Connecting You to the Road

The C-Class Sedan is equipped with the latest Mercedes-Benz technology, offering an unparalleled driving experience. The MBUX (Mercedes-Benz User Experience) system, featuring natural language understanding, keeps drivers informed and entertained while maintaining focus on the road.

The display's high-resolution graphics provide clear information, and the optional Augmented Reality Navigation makes following directions a seamless task. Furthermore, the vehicle’s driver assistance systems, such as Active Lane Keeping Assist and Adaptive Cruise Control, ensure a safer and more relaxing journey.

Design and Comfort: Luxury on Four Wheels

With its elegant styling, the C-Class Sedan is a striking figure on roads worldwide. The exterior boasts dynamic lines and a bold front grille, exuding a sense of confidence and prestige. Inside, the cabin is a haven of comfort, employing high-quality materials and meticulously crafted details.

The roomy interior can comfortably seat five passengers, while the boot offers ample space for luggage, making it ideal for long-distance travel. Options for customisation from the AMG Line to Avantgarde packages allow buyers to tailor their vehicle to their personal tastes.

Environmental Consciousness: Leading the Charge for a Sustainable Future

Mercedes-Benz is committed to sustainable mobility, and the C-Class Sedan exemplifies this with its eco-friendly features. The plug-in hybrid models offer significant reductions in fuel consumption and CO2 emissions, with some versions achieving as low as 0.4 L/100 km and 11 g/km CO2 emissions.

By integrating innovative battery technologies and energy recovery systems, Mercedes-Benz supports greener driving practices while maintaining the exhilarating performance expected from their vehicles.

Conclusion: The C-Class Sedan - A Class Apart

The Mercedes-Benz C-Class Sedan represents the pinnacle of automotive engineering and luxury. With its variety of powertrains, advanced technological features, emphasis on comfort, and commitment to sustainability, it is a vehicle designed not only to meet the demands of modern drivers but to exceed them. Once again, Mercedes-Benz has delivered a car that is as exciting to drive as it is responsibly engineered.

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