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Audi A6 Avant VS Mercedes CLA Coupe – Specs, Efficiency & Price Comparison

Which model is the better choice – the Audi A6 Avant or the Mercedes CLA Coupe? We compare performance (630 HP vs 421 HP), boot capacity (548 L vs 460 L), efficiency (2.30 L vs 12.20 kWh0.70 L), and of course, the price (49700 £ vs 37100 £).
Find out now which car fits your needs better!

The Audi A6 Avant (Estate) is powered by a Petrol MHEV, Petrol, Diesel MHEV or Plugin Hybrid engine and comes with a Automatic transmission. In comparison, the Mercedes CLA Coupe (Coupe) features a Plugin Hybrid, Petrol MHEV, Diesel, Petrol or Electric engine and a Automatic gearbox.

When it comes to boot capacity, the Audi A6 Avant offers 548 L, while the Mercedes CLA Coupe provides 460 L – depending on what matters most to you. If you’re looking for more power, you’ll need to decide whether the 630 HP of the Audi A6 Avant or the 421 HP of the Mercedes CLA Coupe suits your needs better.

There are also differences in efficiency: 2.30 L vs 12.20 kWh0.70 L. In terms of price, the Audi A6 Avant starts at 49700 £, while the Mercedes CLA Coupe is available from 37100 £.

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

Audi A6 Avant

The Audi A6 Avant effortlessly combines elegance with practicality, making it an ideal choice for those seeking both style and versatility in a luxury estate. Its spacious interior offers a refined atmosphere, where high-quality materials and advanced technology come together to enhance the driving experience. With its dynamic performance and agile handling, the A6 Avant delivers a compelling blend of comfort and sportiness, making every journey a pleasure.

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Mercedes CLA Coupe

The Mercedes-Benz CLA Coupé exudes sophistication with its sleek, aerodynamic design that effortlessly combines elegance and sportiness. Inside, the cabin offers a luxurious experience, featuring high-quality materials and state-of-the-art technology that ensure both comfort and connectivity for the driver and passengers. On the road, the CLA Coupé delivers a dynamic driving performance, characterised by responsive handling and a smooth ride, making it a joy to drive both in the city and on long journeys.

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Audi A6 Avant
Mercedes CLA Coupe
A6 Avant
CLA Coupe

Costs and Consumption

Price
49700 - 118700 £
Price
37100 - 73700 £
Consumption L/100km
2.3 - 12.3 L
Consumption L/100km
0.7 - 8.9 L
Consumption kWh/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh
Electric Range
94 - 101 km
Electric Range
87 - 791 km
Battery Capacity
20.70 kWh
Battery Capacity
12.9 - 85 kWh
co2
53 - 280 g/km
co2
0 - 202 g/km
Fuel tank capacity
46 - 73 L
Fuel tank capacity
35 - 51 L

Dimensions and Body

Body Type
Estate
Body Type
Coupe
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1865 - 2240 kg
Curb weight
1505 - 2135 kg
Trunk capacity
404 - 548 L
Trunk capacity
395 - 460 L
Length
4995 - 4999 mm
Length
4692 - 4723 mm
Width
1875 - 1951 mm
Width
1834 - 1857 mm
Height
1460 - 1472 mm
Height
1404 - 1468 mm
Payload
535 - 575 kg
Payload
440 - 490 kg

Engine and Performance

Engine Type
Petrol MHEV, Petrol, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatikgetriebe, Automat. Schaltgetriebe (Doppelkupplung)
Transmission Detail
Automat. Schaltgetriebe (Doppelkupplung), Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive
Power HP
204 - 630 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
3.4 - 8.3 s
Acceleration 0-100km/h
4.1 - 10 s
Max Speed
238 - 280 km/h
Max Speed
205 - 270 km/h
Torque
340 - 850 Nm
Torque
230 - 515 Nm
Number of Cylinders
4 - 8
Number of Cylinders
4
Power kW
150 - 463 kW
Power kW
85 - 310 kW
Engine capacity
1968 - 3996 cm3
Engine capacity
1332 - 1991 cm3

General

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

Audi A6 Avant

Audi A6 Avant: A Fusion of Elegance and Innovation

The Audi A6 Avant embodies a perfect blend of elegance, practicality, and advanced engineering. As a part of Audi’s prestigious lineup, this luxury estate combines a sporty drive with cavernous space, making it an ideal choice for families and business professionals alike. The aesthetic appeal of the A6 Avant is undeniable, showcasing sleek contours and a distinctive front grille that exudes confidence and sophistication.

Engine Options and Performance

The Audi A6 Avant is available with a range of advanced powertrains. Equipped with diesel and petrol engines featuring mild-hybrid technology, each variant focuses on delivering optimal performance while ensuring fuel economy. The engines deliver an impressive power spectrum, ranging from 163 PS in entry-level models up to a staggering 630 PS in the high-performance RS6 Avant variant. This formidable lineup ensures that there’s an A6 Avant to suit every taste, from the daily commuter to the performance enthusiast.

The innovative mild-hybrid system enhances fuel efficiency and reduces emissions by utilising energy recuperation during braking. With consumption figures as low as 1.4 L/100 km in plug-in hybrid variants, the A6 Avant stands out in its class, combining power and sustainability seamlessly.

Transmission and Drive Systems

The A6 Avant is primarily offered with a smooth-shifting automatic transmission, with options for both front-wheel drive and Audi’s renowned quattro all-wheel-drive system. The quattro system enhances traction and stability, providing drivers with confidence in varying driving conditions. Whether navigating winding country roads or urban streets, the A6 Avant delivers a balanced and responsive driving experience.

Interior Tech and Comfort

Step inside the A6 Avant, and the cabin is a testament to Audi's commitment to luxury and cutting-edge technology. The spacious interior accommodates up to five passengers comfortably, with high-quality materials detailing every surface. Audi’s MMI infotainment system sits at the heart of the dashboard, delivering intuitive control over navigation, entertainment, and vehicle settings via a dual touchscreen interface. Voice recognition and smartphone integration ensure that drivers remain connected while keeping focus on the road ahead.

In terms of cargo capacity, the A6 Avant excels with a boot space ranging from 405 to 565 litres, making it practical for both everyday errands and long-distance travel. The split-folding rear seats provide additional versatility, accommodating larger items with ease.

Safety Innovations

Safety is paramount in the Audi A6 Avant, with a suite of advanced driver assistance systems designed to enhance protection on the road. Features such as adaptive cruise control, lane departure warning, and traffic jam assist work collaboratively to reduce driver fatigue and enhance situational awareness. The optional matrix LED headlights not only improve night-time visibility but also adapt to oncoming traffic, creating an optimal driving environment.

Conclusion: The Audi A6 Avant Experience

The Audi A6 Avant is more than just a vehicle; it’s an experience that intertwines luxury, practicality, and progressive technology. Its diverse range of engine options, coupled with a focus on sustainability, places it at the forefront of the luxury estate segment. For those seeking a refined and dynamic driving experience, the Audi A6 Avant undoubtedly represents a remarkable choice.

Mercedes CLA Coupe

Exquisite Elegance Meets Cutting-Edge Technology

The Mercedes-Benz CLA Coupe stands as an epitome of luxury and innovation, combining sleek design with cutting-edge technology. This model radiates a perfect blend of elegance and performance, offering a range of options to satisfy the most discerning of drivers.

Powertrain Options: Variety to Suit Every Taste

The CLA Coupe offers a variety of powertrain options, including mild-hybrid petrol engines, diesel, and a plug-in hybrid model. Engine choices in this range include the CLA 180 with 150 PS and the CLA 220 with 204 PS, to the powerful CLA 45 S AMG with a whopping 421 PS. These options are complemented by automatic transmissions, predominantly employing the advanced 7G-DCT and 8G-DCT dual-clutch systems, providing smooth and responsive gear shifts.

Mild-Hybrid and Eco-Friendly Innovations

Mercedes-Benz has incorporated mild-hybrid technology to enhance fuel efficiency and performance. The inclusion of an integrated starter generator provides a boost during acceleration and facilitates energy recuperation while decelerating. The plug-in hybrid variant, the CLA 250 e, boasts an impressive 87 km electric-only range and a low fuel consumption of 0.7 L/100km, highlighting the brand's commitment to sustainability without sacrificing performance.

Advanced Safety and Driver Assistance Systems

The CLA Coupe is equipped with an array of advanced driver assistance systems, ensuring peace of mind on the road. Features such as Active Brake Assist, Attention Assist, and Blind Spot Assist are part of the extensive safety suite, providing support and enhancing the overall driving experience.

Luxurious Interior and Technological Advancements

Inside, the CLA Coupe offers a luxurious experience, characterized by high-quality materials and state-of-the-art technology. The dual-screen setup comprising the digital instrument cluster and the multimedia system offers an intuitive interface for navigating essential functionalities. The MBUX (Mercedes-Benz User Experience) interface is a notable feature, providing natural voice control and learning capabilities to personalise the user experience.

Performance and Driving Dynamics

The Mercedes-Benz CLA Coupe excels in delivering a thrilling driving experience. The precise steering and adaptive suspension system ensure dynamic handling and superior comfort. For those seeking extra thrill, the AMG variants offer enhanced performance capabilities and sportier driving dynamics, making each trip an exhilarating journey.

Design: A Contemporary Masterpiece

The CLA Coupe’s design is a statement of modern luxury. Its sleek profile, diamond-block grille, and LED High-Performance headlamps create a striking presence both day and night. The aerodynamic design not only enhances the aesthetic appeal but also contributes to improved efficiency and reduced noise levels.

Conclusion: A Symphony of Style and Innovation

The Mercedes-Benz CLA Coupe is not just a vehicle; it's a statement of technological prowess and luxury. With a variety of engine options, cutting-edge features, and impeccable style, it caters to a wide range of preferences and needs, ensuring that every journey is as stylish as it is memorable.

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