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BMW 8 Series Convertible vs Mercedes E Class - Differences and prices compared

Compare performance (625 HP vs 585 HP), boot space and price (99400 £ vs 50500 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Mercedes E Class?

BMW 8 Series Convertible

Mercedes E Class

4.4 (1 Reviews)
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Here’s where it gets real: The technical differences in detail

8 Series Convertible

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes E Class has a decisively advantage in terms of price – it starts at 50500 £ , while the BMW 8 Series Convertible costs 99400 £ . That’s a price difference of around 48938 £.

Fuel consumption also shows a difference: Mercedes E Class manages with 1.50 L and is therefore decisively more efficient than the BMW 8 Series Convertible with 6.90 L. The difference is about 5.40 L per 100 km.

E Class

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the BMW 8 Series Convertible has a barely noticeable edge – offering 625 HP compared to 585 HP. That’s roughly 40 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 8 Series Convertible is evident quicker – completing the sprint in 3.30 s, while the Mercedes E Class takes 4 s. That’s about 0.70 s faster.

There’s no difference in top speed – both reach 250 km/h.

Both models offer the same torque – 750 Nm.

8 Series Convertible

Space and Everyday Use:

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

Seats: Mercedes E Class offers somewhat more seating capacity – 5 vs 4.

In curb weight, Mercedes E Class is barely noticeable lighter – 1810 kg compared to 1915 kg. The difference is around 105 kg.

In terms of boot space, the Mercedes E Class offers noticeable more room – 540 L compared to 350 L. That’s a difference of about 190 L.

When it comes to payload, Mercedes E Class distinct takes the win – 640 kg compared to 425 kg. That’s a difference of about 215 kg.

Who wins the race in the data check?

The Mercedes E Class is decisively ahead 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.

BMW 8 Series Convertible
Mercedes E Class

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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from about £50,500
E Class

Mercedes E Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 186 - 585 HP
  • Consumption L/100km : 1.5 - 7.5 L
  • Electric Range : 101 - 116 km

BMW 8 Series Convertible

The BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.

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Mercedes E Class

4.4 (1 Reviews)
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The Mercedes E‑Class is the executive saloon that balances calm refinement with a hint of sporting intent, wrapping luxury in tasteful understatement. It pampers occupants with a composed ride and intuitive tech while quietly reminding you that it’s still very much a Mercedes — authoritative, polished, and unwilling to shout for attention.

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BMW 8 Series Convertible
Mercedes E Class

Costs and Consumption

Price
99400 - 165800 £
Price
50500 - 119700 £
Consumption L/100km
6.9 - 11.2 L
Consumption L/100km
1.5 - 7.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
101 - 116 km
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
39 - 172 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
66 L

Dimensions and Body

Body Type
Convertible
Body Type
Sedan
Seats
4
Seats
5
Doors
2
Doors
4
Curb weight
1915 - 2125 kg
Curb weight
1810 - 2390 kg
Trunk capacity
350 L
Trunk capacity
370 - 540 L
Length
4851 - 4867 mm
Length
4949 mm
Width
1902 - 1907 mm
Width
1880 mm
Height
1345 - 1353 mm
Height
1468 - 1469 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
530 - 640 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 - 585 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
250 km/h
Max Speed
222 - 250 km/h
Torque
500 - 750 Nm
Torque
320 - 750 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
245 - 460 kW
Power kW
137 - 430 kW
Engine capacity
2993 - 4395 cm3
Engine capacity
1993 - 2999 cm3

General

Model Year
2024
Model Year
2024 - 2025
CO2 Efficiency Class
G
CO2 Efficiency Class
E, F, B, D
Brand
BMW
Brand
Mercedes-Benz
What drive types are available for the BMW 8 Series Convertible?

Available configurations include All-Wheel Drive or Rear-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.