@ BMW Group Press
@ Mercedes-Benz Group Media
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BMW 8 Series Convertible vs Mercedes C-Class Wagon – Which car suits you better?

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether BMW 8 Series Convertible or Mercedes C-Class Wagon fits your lifestyle better.

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

8 Series Convertible @ BMW Group Press

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes C-Class Wagon has a clearly advantage in terms of price – it starts at 42400 £, while the BMW 8 Series Convertible costs 99400 £. That’s a price difference of around 56986 £.

Fuel consumption also shows a difference: Mercedes C-Class Wagon manages with 0.40 L and is therefore decisively more efficient than the BMW 8 Series Convertible with 6.90 L. The difference is about 6.50 L per 100 km.

C-Class Wagon @ Mercedes-Benz Group Media

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 has a barely noticeable edge – offering 680 HP compared to 625 HP. That’s roughly 55 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 8 Series Convertible is hardly perceptible quicker – completing the sprint in 3.30 s, while the Mercedes C-Class Wagon takes 3.40 s. That’s about 0.10 s faster.

In terms of top speed, the Mercedes C-Class Wagon performs to a small extent better – reaching 280 km/h, while the BMW 8 Series Convertible 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 noticeable stronger with 1020 Nm compared to 750 Nm. That’s about 270 Nm difference.

8 Series Convertible @ BMW Group Press

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes C-Class Wagon offers a bit more seating capacity – 5 vs 4.

In curb weight, Mercedes C-Class Wagon is slight lighter – 1755 kg compared to 1915 kg. The difference is around 160 kg.

In terms of boot space, the Mercedes C-Class Wagon offers evident more room – 490 L compared to 350 L. That’s a difference of about 140 L.

When it comes to payload, Mercedes C-Class Wagon evident takes the win – 565 kg compared to 425 kg. That’s a difference of about 140 kg.

Who comes out on top?

Overall, the Mercedes C-Class Wagon shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £42,400
C-Class Wagon @ Mercedes-Benz Group Media

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
  • Electric Range : 11 - 112 km
details

BMW 8 Series Convertible

The BMW 8 Series Convertible epitomises luxury driving with its elegant design and open-top experience. Its impressive performance capabilities are matched by a meticulously crafted interior, offering both comfort and advanced technology features. This convertible blends sports car dynamics with sophisticated refinement, making it a standout choice for those seeking style and exhilaration.

details
P90400885_lowRes_the-bmw-8-series-con @ BMW Group Press
P90343983_highRes_the-new-bmw-m850i-xd @ BMW Group Press
P90343979_highRes_the-new-bmw-m850i-xd @ BMW Group Press

Mercedes C-Class Wagon

The Mercedes-Benz C-Class Wagon offers a perfect blend of luxury and practicality, appealing to those who value both style and functionality in their vehicle. Its elegant design is complemented by a spacious and versatile interior, making it ideal for family trips or business travel. With advanced safety features and state-of-the-art technology, this estate car provides a driving experience that is both secure and enjoyable.

details
21C0684_002 @ Mercedes-Benz Group Media
21C0684_014 @ Mercedes-Benz Group Media
21C0684_026 @ Mercedes-Benz Group Media
21C0681_025 @ Mercedes-Benz Group Media
21C0681_022 @ Mercedes-Benz Group Media

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Costs and Consumption
Price
99400 - 165800 £
Price
42400 - 115300 £
Consumption L/100km
6.9 - 11.2 L
Consumption L/100km
0.4 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
11 - 112 km
Battery Capacity
-
Battery Capacity
19.50 kWh
co2
180 - 255 g/km
co2
11 - 206 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
40 - 66 L

Dimensions and Body
Body Type
Convertible
Body Type
Estate
Seats
4
Seats
5
Doors
2
Doors
5
Curb weight
1915 - 2125 kg
Curb weight
1755 - 2235 kg
Trunk capacity
350 L
Trunk capacity
360 - 490 L
Length
4851 - 4867 mm
Length
4751 - 4842 mm
Width
1902 - 1907 mm
Width
1820 - 1900 mm
Height
1345 - 1353 mm
Height
1454 - 1494 mm
Max trunk capacity
-
Max trunk capacity
1375 - 1510 L
Payload
340 - 425 kg
Payload
440 - 565 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
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, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
333 - 625 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
3.4 - 8.8 s
Max Speed
250 km/h
Max Speed
226 - 280 km/h
Torque
500 - 750 Nm
Torque
250 - 1020 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4
Power kW
245 - 460 kW
Power kW
137 - 500 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
1496 - 1999 cm3

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

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What drive types are available for the BMW 8 Series Convertible?

Available configurations include All-Wheel Drive or Rear-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.