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Audi A6 Limousine vs Mercedes C-Class Wagon - Differences and prices compared
Compare performance (367 HP vs 680 HP), boot space and price (47600 £ vs 42400 £) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or Mercedes C-Class Wagon?
A6 Limousine
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 Wagon has a a bit advantage in terms of price – it starts at 42400 £, while the Audi A6 Limousine costs 47600 £. That’s a price difference of around 5129 £.
Fuel consumption also shows a difference: Mercedes C-Class Wagon manages with 0.40 L and is therefore significantly more efficient than the Audi A6 Limousine with 2.20 L. The difference is about 1.80 L per 100 km.
As for range, the Mercedes C-Class Wagon performs barely noticeable better – achieving up to 112 km, about 7 km more than the Audi A6 Limousine.
C-Class Wagon
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 Wagon has a clearly edge – offering 680 HP compared to 367 HP. That’s roughly 313 HP more horsepower.
In acceleration from 0 to 100 km/h, the Mercedes C-Class Wagon is noticeable quicker – completing the sprint in 3.40 s, while the Audi A6 Limousine takes 4.70 s. That’s about 1.30 s faster.
In terms of top speed, the Mercedes C-Class Wagon performs to a small extent better – reaching 280 km/h, while the Audi A6 Limousine tops out at 250 km/h. The difference is around 30 km/h.
There’s also a difference in torque: Mercedes C-Class Wagon pulls clearly stronger with 1020 Nm compared to 550 Nm. That’s about 470 Nm difference.
A6 Limousine
Space and Everyday Use:
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In curb weight, Mercedes C-Class Wagon is barely noticeable lighter – 1755 kg compared to 1845 kg. The difference is around 90 kg.
In terms of boot space, the Audi A6 Limousine offers barely noticeable more room – 492 L compared to 490 L. That’s a difference of about 2 L.
When it comes to payload, Audi A6 Limousine slight takes the win – 625 kg compared to 565 kg. That’s a difference of about 60 kg.
Who wins the race?
The Mercedes C-Class Wagon proves to be is largely superior and therefore becomes our DriveDuel Champion!
Mercedes C-Class Wagon is the better all-rounder in this comparison.
from about £42,400
Mercedes C-Class Wagon
Audi A6 Limousine
Mercedes C-Class Wagon
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Audi A6 Limousine
The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.
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Mercedes C-Class Wagon
The Mercedes C-Class wagon dresses Mercedes refinement in a sensible, practical package, marrying a sleek estate silhouette with a plush, high-quality cabin that feels more premium than its badge implies. It quietly soaks up motorway miles and cartloads of family kit with composed handling and effortless comfort — a clever alternative to an SUV for buyers who still like to steer.
details
Audi A6 Limousine
Mercedes C-Class Wagon
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Costs and Consumption |
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Price
47600 - 68100 £
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Price
42400 - 115300 £
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Consumption L/100km
2.2 - 6.9 L
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Consumption L/100km
0.4 - 9 L
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
97 - 105 km
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Electric Range
11 - 112 km
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Battery Capacity
20.70 kWh
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Battery Capacity
19.50 kWh
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co2
49 - 157 g/km
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co2
11 - 206 g/km
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Fuel tank capacity
46 - 60 L
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Fuel tank capacity
40 - 66 L
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Dimensions and Body |
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Body Type
Sedan
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Body Type
Estate
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Seats
5
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Seats
5
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Doors
4
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Doors
5
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Curb weight
1845 - 2220 kg
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Curb weight
1755 - 2235 kg
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Trunk capacity
354 - 492 L
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Trunk capacity
360 - 490 L
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Length
4999 mm
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Length
4751 - 4842 mm
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Width
1875 mm
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Width
1820 - 1900 mm
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Height
1452 mm
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Height
1454 - 1494 mm
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Max trunk capacity
-
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Max trunk capacity
1375 - 1510 L
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Payload
535 - 625 kg
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Payload
440 - 565 kg
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Engine and Performance |
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Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
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Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Automatic Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
204 - 367 HP
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Power HP
186 - 680 HP
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Acceleration 0-100km/h
4.7 - 8.2 s
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Acceleration 0-100km/h
3.4 - 8.8 s
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Max Speed
243 - 250 km/h
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Max Speed
226 - 280 km/h
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Torque
340 - 550 Nm
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Torque
250 - 1020 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
4
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Power kW
150 - 270 kW
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Power kW
137 - 500 kW
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Engine capacity
1968 - 2995 cm3
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Engine capacity
1496 - 1999 cm3
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General |
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Model Year
2025
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Model Year
2024 - 2025
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CO2 Efficiency Class
F, D, E, B
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CO2 Efficiency Class
E, F, G, B, D
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Brand
Audi
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Brand
Mercedes-Benz
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What drive types are available for the Audi A6 Limousine?
Available configurations include Front-Wheel Drive or 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.