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Audi A8 vs Mercedes C Class Wagon comparison

Compare performance (571 HP vs 288 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)
rate
  • significantly more power
  • only slightly more efficient
  • considerably quicker 0–100 km/h
details

Mercedes C Class Wagon

3.6 (1 Reviews)
rate
  • substantially cheaper
  • slightly lighter
  • clearly more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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 Audi A8 uses 4.6 L/100km and is only slightly more efficient than the Mercedes C Class Wagon with 4.7 L/100km. The difference is about 0.1 L/100km.

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 Audi A8 offers significantly more power – delivering 571 HP compared to 288 HP. That’s roughly 283 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A8 is considerably quicker – completing the sprint in 3.8 s, while the Mercedes C Class Wagon takes 5.8 s. That’s about 2 s quicker.

There’s also a difference in torque: the Audi A8 delivers visibly more torque with 800 Nm compared to 550 Nm. That’s about 250 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 Audi A8 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 £91,400
A8

Audi A8

  • Engine Type : Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 286 - 571 HP
  • Consumption L/100km : 4.6 - 11.5 L/100km
  • Electric Range : 58 km
details

Frequently compared as well

Mercedes C Class Wagon
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Audi A8
Mercedes C Class Wagon

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

5 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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

3.6 (1 Reviews)
rate
Storcki
15 May 2026, 10:11:16

To me, the CLA's interior and front end are tasteless and an affront — the C estate is clearly much more attractive.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Frequently compared as well

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In this comparison, the Mercedes C-Klasse T-Modell showcases its versatility as a compact estate, seamlessly blending sporty performance with practical cargo space. On the other hand, the Mercedes GLC offers a more elevated driving experience with its SUV stature, providing a spacious interior and …
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Mercedes GLB
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The Mercedes C-Klasse T-Modell and the Mercedes GLB cater to different automotive preferences with their unique features and appeal. The C-Klasse T-Modell offers a blend of elegance and sportiness, making it an ideal choice for those who prioritize sleek aesthetics and dynamic performance. …
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Mercedes C Class Wagon
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In the world of luxury wagons, the Audi A5 Avant and Mercedes C-Klasse T-Modell stand out for their impressive blend of style and practicality. The A5 Avant boasts a more dynamic design and cutting-edge technology, appealing to those who prioritize performance alongside utility. Meanwhile, the …
Audi A8
Mercedes C Class Wagon

Costs and Consumption
Price
91,400 - 134,900 £
Price
42,600 - 67,200 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
4.7 - 6.9 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
58 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
105 - 260 g/km
co2
123 - 157 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,035 - 2,415 kg
Curb weight
1,755 - 1,940 kg
Trunk capacity
390 L
Trunk capacity
490 L
Length
-
Length
-
Width
1,945 mm
Width
1,820 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 700 kg
Payload
460 - 565 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, 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 - 288 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
5.8 - 8.8 s
Max Speed
-
Max Speed
-
Torque
500 - 800 Nm
Torque
250 - 550 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
210 - 420 kW
Power kW
137 - 212 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
G, C
CO2 Efficiency Class
E, F, 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.