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BMW 8 Series Convertible vs Bentley Continental Convertible comparison

Compare performance (625 HP vs 549 HP), boot space and price (99,400 £ vs 212,200 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Bentley Continental Convertible?

BMW 8 Series Convertible vs Bentley Continental Convertible: Key differences

BMW 8 Series Convertible

  • substantially cheaper
  • moderately more power
  • substantially more efficient
  • noticeably quicker 0–100 km/h
  • clearly lighter
  • noticeably more trunk space
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Bentley Continental Convertible

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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.

BMW 8 Series Convertible is substantially cheaper – starting at 99,400 £ , while the Bentley Continental Convertible costs 212,200 £ . That’s a price difference of around 112,800 £.

Fuel consumption also shows a difference: the BMW 8 Series Convertible uses 6.9 L/100km and is substantially more efficient than the Bentley Continental Convertible with 12.1 L/100km. The difference is about 5.2 L/100km.

Continental Convertible

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 offers moderately more power – delivering 625 HP compared to 549 HP. That’s roughly 76 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is noticeably quicker – completing the sprint in 3.3 s, while the Bentley Continental Convertible takes 4.1 s. That’s about 0.8 s quicker.

Looking at top speed, the Bentley Continental Convertible is clearly faster – reaching 318 km/h, while the BMW 8 Series Convertible tops out at 250 km/h. The difference is around 68 km/h.

There’s also a difference in torque: the Bentley Continental Convertible delivers very slightly more torque with 770 Nm compared to 750 Nm. That’s about 20 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.

Both vehicles offer seating for 4 people.

In terms of curb weight, BMW 8 Series Convertible is clearly lighter – 1,915 kg compared to 2,335 kg. The difference is around 420 kg.

Looking at boot space, the BMW 8 Series Convertible offers noticeably more boot space – 350 L compared to 235 L. That’s a difference of about 115 L.

When it comes to payload, the Bentley Continental Convertible carries barely more – 465 kg compared to 425 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The BMW 8 Series Convertible is far ahead overall 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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Bentley Continental Convertible

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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Bentley Continental Convertible

The Bentley Continental GTC is the ultimate cruising companion, wrapping you in hand-stitched leather and hushed luxury while the roof folds away for sun-drenched grand tours. It’s impossibly accomplished — poised and surprisingly playful for its size — delivering an effortless presence that turns every motorway into a first-class runway.

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Reviews Bentley Continental Convertible

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BMW 8 Series Convertible
Bentley Continental Convertible

Costs and Consumption
Price
99,400 - 165,800 £
Price
212,200 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
12.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
275 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
90 L

Dimensions and Body
Body Type
Convertible
Body Type
Convertible
Seats
4
Seats
4
Doors
2
Doors
2
Curb weight
1,915 - 2,125 kg
Curb weight
2,335 kg
Trunk capacity
350 L
Trunk capacity
235 L
Length
4,851 - 4,867 mm
Length
4,850 mm
Width
1,902 - 1,907 mm
Width
1,964 mm
Height
1,345 - 1,353 mm
Height
1,399 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
465 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
333 - 625 HP
Power HP
549 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
4.1 s
Max Speed
250 km/h
Max Speed
318 km/h
Torque
500 - 750 Nm
Torque
770 Nm
Number of Cylinders
6 - 8
Number of Cylinders
8
Power kW
245 - 460 kW
Power kW
404 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
3,996 cm3

General
Model Year
2024
Model Year
2019
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
BMW
Brand
Bentley
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.