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BMW 8 Series Convertible vs Renault Mégane comparison

Compare performance (625 HP vs 218 HP), boot space and price (99,400 £ vs 35,100 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Renault Mégane?

BMW 8 Series Convertible vs Renault Mégane: Key differences

BMW 8 Series Convertible

  • substantially more power
  • considerably quicker 0–100 km/h
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Renault Mégane

4 (1 Reviews)
rate
  • significantly cheaper
  • a bit lighter
  • a bit more trunk space
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By Achim Sedelmaier

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

8 Series Convertible

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.

Renault Mégane is significantly cheaper – starting at 35,100 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 64,371 £.

Mégane

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 BMW 8 Series Convertible offers substantially more power – delivering 625 HP compared to 218 HP. That’s roughly 407 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is considerably quicker – completing the sprint in 3.3 s, while the Renault Mégane takes 7.4 s. That’s about 4.1 s quicker.

Looking at top speed, the BMW 8 Series Convertible is noticeably faster – reaching 250 km/h, while the Renault Mégane tops out at 160 km/h. The difference is around 90 km/h.

There’s also a difference in torque: the BMW 8 Series Convertible delivers significantly more torque with 750 Nm compared to 300 Nm. That’s about 450 Nm more.

8 Series Convertible

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: Renault Mégane offers more seats – 5 vs 4.

In terms of curb weight, Renault Mégane is a bit lighter – 1,719 kg compared to 1,915 kg. The difference is around 196 kg.

Looking at boot space, the Renault Mégane offers a bit more boot space – 389 L compared to 350 L. That’s a difference of about 39 L.

When it comes to payload, the Renault Mégane carries very slightly more – 446 kg compared to 425 kg. That’s a difference of about 21 kg.

Who wins the race in the data check?

The BMW 8 Series Convertible has the upper hand 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 £99,400
8 Series Convertible

BMW 8 Series Convertible

  • Engine Type Diesel MHEV, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 333 - 625 HP
  • Consumption L/100km 6.9 - 11.2 L/100km
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BMW 8 Series Convertible
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews BMW 8 Series Convertible

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Renault Mégane

The Renault Mégane blends Gallic flair with practical everyday charm, showing that sensible transport can still have personality and poise. It’s a smart pick for buyers who want a comfortable, stylish hatchback that feels a little more special than the usual commute companion.

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r211745p

Reviews Renault Mégane

4 (1 Reviews)
rate

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

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BMW 8 Series Convertible
Renault Mégane

Costs and Consumption
Price
99,400 - 165,800 £
Price
35,100 - 38,500 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.4 kWh/100km
Electric Range
-
Electric Range
452 km
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
0 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
4
Seats
5
Doors
2
Doors
5
Curb weight
1,915 - 2,125 kg
Curb weight
1,719 kg
Trunk capacity
350 L
Trunk capacity
389 L
Length
4,851 - 4,867 mm
Length
4,200 mm
Width
1,902 - 1,907 mm
Width
1,783 mm
Height
1,345 - 1,353 mm
Height
1,505 mm
Max trunk capacity
-
Max trunk capacity
1,332 L
Payload
340 - 425 kg
Payload
446 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
333 - 625 HP
Power HP
218 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
7.4 s
Max Speed
250 km/h
Max Speed
160 km/h
Torque
500 - 750 Nm
Torque
300 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
245 - 460 kW
Power kW
160 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
-

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
BMW
Brand
Renault
What drivetrain options does the BMW 8 Series Convertible have?

Available configurations include All-Wheel Drive or Rear-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.