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Audi A8 vs Mercedes C Class Wagon comparison

Compare performance (571 HP vs 680 HP), boot space and price (91,400 £ vs 42,600 £ ) at a glance. Find out which car is the better choice for you – Audi A8 or Mercedes C Class Wagon?

Audi A8 vs Mercedes C Class Wagon: Key differences

Audi A8

5 (1 Reviews)
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Mercedes C Class Wagon

  • substantially cheaper
  • slightly more power
  • considerably more efficient
  • considerably more electric range
  • moderately quicker 0–100 km/h
  • slightly lighter
  • clearly more trunk space

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

A8

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Mercedes C Class Wagon is substantially cheaper – starting at 42,600 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 48,771 £.

Fuel consumption also shows a difference: the Mercedes C Class Wagon uses 0.4 L/100km and is considerably more efficient than the Audi A8 with 4.6 L/100km. The difference is about 4.2 L/100km.

As for electric range, the Mercedes C Class Wagon offers considerably more range – reaching up to 112 km, about 54 km more than the Audi A8.

C Class Wagon

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes C Class Wagon offers slightly more power – delivering 680 HP compared to 571 HP. That’s roughly 109 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes C Class Wagon is moderately quicker – completing the sprint in 3.4 s, while the Audi A8 takes 3.8 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the Mercedes C Class Wagon delivers visibly more torque with 1,020 Nm compared to 800 Nm. That’s about 220 Nm more.

A8

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 terms of curb weight, Mercedes C Class Wagon is slightly lighter – 1,755 kg compared to 2,035 kg. The difference is around 280 kg.

Looking at boot space, the Mercedes C Class Wagon offers clearly more boot space – 490 L compared to 390 L. That’s a difference of about 100 L.

When it comes to payload, the Audi A8 carries slightly more – 700 kg compared to 565 kg. That’s a difference of about 135 kg.

Who wins the race in the data check?

The Mercedes C Class Wagon holds a decisive overall lead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £42,600
C Class Wagon

Mercedes C Class Wagon

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 0.4 - 9 L/100km
  • Electric Range : 11 - 112 km
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Audi A8
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A8

The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.

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Reviews Audi A8

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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.

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Reviews Mercedes C Class Wagon

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Audi A8
Mercedes C Class Wagon

Costs and Consumption
Price
91,400 - 134,900 £
Price
42,600 - 104,400 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
0.4 - 9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
58 km
Electric Range
11 - 112 km
Battery Capacity
-
Battery Capacity
19.5 kWh
co2
105 - 260 g/km
co2
11 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
50 - 60 L

Dimensions and Body
Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,035 - 2,415 kg
Curb weight
1,755 - 2,235 kg
Trunk capacity
390 L
Trunk capacity
360 - 490 L
Length
-
Length
4,751 - 4,842 mm
Width
1,945 mm
Width
1,820 - 1,900 mm
Height
-
Height
1,454 - 1,474 mm
Max trunk capacity
-
Max trunk capacity
1,375 L
Payload
525 - 700 kg
Payload
440 - 565 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
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
186 - 680 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
3.4 - 8.8 s
Max Speed
-
Max Speed
232 - 280 km/h
Torque
500 - 800 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
210 - 420 kW
Power kW
137 - 500 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
G, C
CO2 Efficiency Class
E, F, G, B, D
Brand
Audi
Brand
Mercedes-Benz
What drive types are available for the Audi A8?

The Audi A8 is available as All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.