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Audi A8 vs Mercedes C-Class Sedan – Which model is better for everyday use?

Two cars, one duel: Audi A8 meets Mercedes C-Class Sedan.
Which one wins in performance, efficiency and value for money? Find out now!

Here’s where it gets real: The technical differences in detail

A8 @ audi-mediacenter.com

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.

Mercedes C-Class Sedan has a significantly advantage in terms of price – it starts at 41200 £, while the Audi A8 costs 91400 £. That’s a price difference of around 50205 £.

Fuel consumption also shows a difference: Mercedes C-Class Sedan manages with 1.60 L and is therefore convincingly more efficient than the Audi A8 with 7 L. The difference is about 5.40 L per 100 km.

C-Class Sedan @ group-media.mercedes-benz.com

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes C-Class Sedan has a slightly edge – offering 680 HP compared to 571 HP. That’s roughly 109 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes C-Class Sedan is slightly quicker – completing the sprint in 3.40 s, while the Audi A8 takes 3.80 s. That’s about 0.40 s faster.

In terms of top speed, the Mercedes C-Class Sedan performs to a small extent better – reaching 280 km/h, while the Audi A8 tops out at 250 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Mercedes C-Class Sedan pulls noticeable stronger with 1020 Nm compared to 800 Nm. That’s about 220 Nm difference.

A8 @ audi-mediacenter.com

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, Mercedes C-Class Sedan is distinct lighter – 1695 kg compared to 2035 kg. The difference is around 340 kg.

In terms of boot space, the Audi A8 offers minimal more room – 505 L compared to 455 L. That’s a difference of about 50 L.

When it comes to payload, Audi A8 to a small extent takes the win – 700 kg compared to 570 kg. That’s a difference of about 130 kg.

Who wins the race?

The Mercedes C-Class Sedan proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Mercedes C-Class Sedan is the better all-rounder in this comparison.

from about £41,200
21C0295_008

Mercedes C-Class Sedan

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 1.6 - 9 L
  • Electric Range : 11 - 117 km

Audi A8

The Audi A8 represents the pinnacle of luxury and sophistication in the automotive world, blending elegant design with advanced technology. Its interior provides an opulent experience, boasting premium materials and a wide range of cutting-edge features designed for comfort and convenience. With a focus on performance and efficiency, the Audi A8 offers a driving experience that is both dynamic and refined, making it a leader in its class.

details

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.

details
Audi A8
Mercedes C-Class Sedan
A8
C-Class Sedan

Costs and Consumption

Price
91400 - 134900 £
Price
41200 - 103100 £
Consumption L/100km
7 - 11.5 L
Consumption L/100km
1.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
11 - 117 km
Battery Capacity
-
Battery Capacity
19.50 kWh
co2
183 - 260 g/km
co2
41 - 205 g/km
Fuel tank capacity
82 L
Fuel tank capacity
40 - 66 L

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
4
Doors
4
Curb weight
2035 - 2295 kg
Curb weight
1695 - 2195 kg
Trunk capacity
505 L
Trunk capacity
280 - 455 L
Length
5190 - 5320 mm
Length
4751 - 4842 mm
Width
1945 mm
Width
1820 - 1900 mm
Height
1473 - 1488 mm
Height
1438 - 1458 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
540 - 700 kg
Payload
480 - 570 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
286 - 571 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
250 km/h
Max Speed
230 - 280 km/h
Torque
500 - 800 Nm
Torque
250 - 1020 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
210 - 420 kW
Power kW
135 - 500 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
1496 - 1999 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
E, B, D, G
Brand
Audi
Brand
Mercedes-Benz
Is the Audi A8 offered with different drivetrains?

The Audi A8 is offered with All-Wheel Drive.

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