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

Which model is the better choice – the Mercedes C-Class Sedan or the Audi A3 Limousine? We compare performance (680 HP vs 400 HP), boot capacity (455 L vs 425 L), efficiency (1.60 L vs 4.80 L), and of course, the price (41200 £ vs 27500 £).
Find out now which car fits your needs better!

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

When it comes to boot capacity, the Mercedes C-Class Sedan offers 455 L, while the Audi A3 Limousine provides 425 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 680 HP of the Mercedes C-Class Sedan or the 400 HP of the Audi A3 Limousine suits your needs better.

There are also differences in efficiency: 1.60 L vs 4.80 L. In terms of price, the Mercedes C-Class Sedan starts at 41200 £, while the Audi A3 Limousine is available from 27500 £.

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

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 Limousine

The Audi A3 Limousine blends sophistication with sporty performance, making it a standout choice in the compact segment. Its sleek design is complemented by a luxurious interior that prioritises comfort and cutting-edge technology. Whether navigating city streets or cruising on the motorway, the A3 Limousine delivers an engaging driving experience that is hard to resist.

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Mercedes C-Class Sedan
Audi A3 Limousine
C-Class Sedan
A3 Limousine

Costs and Consumption

Price
41200 - 103100 £
Price
27500 - 58300 £
Consumption L/100km
1.6 - 9 L
Consumption L/100km
4.8 - 9.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 - 117 km
Electric Range
-
Battery Capacity
19.50 kWh
Battery Capacity
-
co2
41 - 205 g/km
co2
118 - 207 g/km
Fuel tank capacity
40 - 66 L
Fuel tank capacity
45 - 55 L

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
1695 - 2195 kg
Curb weight
1360 - 1640 kg
Trunk capacity
280 - 455 L
Trunk capacity
321 - 425 L
Length
4751 - 4842 mm
Length
4504 - 4533 mm
Width
1820 - 1900 mm
Width
1816 - 1851 mm
Height
1438 - 1458 mm
Height
1391 - 1417 mm
Payload
480 - 610 kg
Payload
415 - 480 kg

Engine and Performance

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

General

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

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.

Audi A3 Limousine

Audi A3 Limousine: A Fusion of Elegance and Technology

The Audi A3 Limousine represents the brand's commitment to synthesis of luxury, performance, and advanced technology. This compact executive car combines a sleek design with a powerful engine lineup. Whether you opt for a conventional petrol or diesel engine, or even a mild-hybrid variant, Audi ensures that driving remains both enjoyable and efficient.

Engine Options: Power Meets Efficiency

The Audi A3 Limousine offers a versatile range of engines that cater to different driving preferences. From petrol to diesel, Audi has engineered each powertrain for optimal performance. The mild-hybrid options not only enhance fuel economy but also reduce emissions, in line with modern sustainability goals.

The performance spectrum spans from a modest 116 PS in the base models to a robust 400 PS in the RS3 variant. This range offers something for everyone, allowing buyers to choose the ideal balance between power and efficiency. Additionally, with fuel consumption as low as 4.8 L/100km, the A3 Limousine stands out in its class for economical driving without compromising on performance.

Transmission and Drivetrain: Precision Engineering

Audi has consistently excelled in the field of transmission technology. The A3 Limousine comes equipped with various options, including manual and advanced dual-clutch automatic transmissions. The automatic options feature seamless gear shifts, providing a smooth and responsive driving experience.

Whether you prefer the tactile feedback of a manual gearbox or the convenience of an automatic, the A3's drivetrain technology caters to both preferences. Furthermore, the availability of both front-wheel drive and all-wheel drive (quattro) configurations allows for enhanced grip and stability on diverse road conditions.

Design: Striking Aesthetic and Practicality

The A3 Limousine's design is a perfect blend of sportiness and sophistication. The sharp lines and elegant silhouette are complemented by a premium interior, adorned with high-quality materials and the latest in infotainment technology.

Inside, the driver-focused cockpit provides intuitive access to controls and displays. Audi's MMI (Multi Media Interface) sets the benchmark for user experience, integrating navigation, entertainment, and vehicle settings into one cohesive unit. The spacious cabin offers ample headroom and legroom, making it comfortable for both driver and passengers, while the generous boot space of up to 425 litres ensures practicality for everyday use.

Innovative Technology and Safety Features

Innovation lies at the heart of the A3 Limousine. It incorporates a suite of driver assistance systems, enhancing both convenience and safety. Features such as adaptive cruise control, lane departure warning, and parking assist provide a level of security that underscores Audi's reputation for safety.

Additionally, with cutting-edge connectivity options, including smartphone integration and a premium sound system, the A3 Limousine keeps you connected and entertained on every journey. Audi's Virtual Cockpit is another highlight, offering a customizable digital display for essential driving information and navigation, all right before your eyes.

Conclusion: The Audi A3 Limousine as Your Next Companion

In conclusion, the Audi A3 Limousine is a masterpiece of modern automotive engineering. With its blend of powerful engines, advanced technology, and eye-catching design, it stands as a compelling choice in the competitive compact executive car market. Whether you prioritise performance, efficiency, or luxury, the A3 Limousine is prepared to meet and exceed your expectations on every drive.

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