VS

Bentley Bentayga vs BMW 8 Series Convertible comparison

Compare performance (550 HP vs 625 HP), boot space and price (177,300 £ vs 99,400 £ ) at a glance. Find out which car is the better choice for you – Bentley Bentayga or BMW 8 Series Convertible?

Bentley Bentayga vs BMW 8 Series Convertible: Key differences

Bentley Bentayga

  • noticeably more trunk space

BMW 8 Series Convertible

  • substantially cheaper
  • a bit more power
  • clearly more efficient
  • visibly quicker 0–100 km/h
  • markedly lighter

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

Bentayga

Costs and Efficiency:

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

BMW 8 Series Convertible is substantially cheaper – starting at 99,400 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 77,829 £.

Fuel consumption also shows a difference: the BMW 8 Series Convertible uses 6.9 L/100km and is clearly more efficient than the Bentley Bentayga with 13 L/100km. The difference is about 6.1 L/100km.

8 Series 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 a bit more power – delivering 625 HP compared to 550 HP. That’s roughly 75 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is visibly quicker – completing the sprint in 3.3 s, while the Bentley Bentayga takes 4.5 s. That’s about 1.2 s quicker.

Looking at top speed, the Bentley Bentayga is moderately faster – reaching 290 km/h, while the BMW 8 Series Convertible tops out at 250 km/h. The difference is around 40 km/h.

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

Bentayga

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Bentley Bentayga offers more seats – 5 vs 4.

In terms of curb weight, BMW 8 Series Convertible is markedly lighter – 1,915 kg compared to 2,415 kg. The difference is around 500 kg.

Looking at boot space, the Bentley Bentayga offers noticeably more boot space – 484 L compared to 350 L. That’s a difference of about 134 L.

When it comes to payload, the Bentley Bentayga carries significantly more – 835 kg compared to 425 kg. That’s a difference of about 410 kg.

Who wins the race in the data check?

The BMW 8 Series Convertible 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.

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
details

Frequently compared as well

BMW 4 Series Convertible
BMW 8 Series Convertible
VS
The BMW 4 Series Convertible and BMW 8 Series Convertible compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
Mercedes GLE
Bentley Bentayga
VS
Mercedes GLE and Bentley Bentayga go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Bentley Bentayga
BMW 8 Series Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Bentley Bentayga

The Bentley Bentayga wraps top-tier luxury and SUV practicality into one impeccably finished package, with a hushed cabin and amenities that pamper both driver and passengers. It’s the sort of car that signals success with understatement — a tailored suit on wheels that makes long drives feel like first-class travel.

details
Bentayga Odyssean - 1
Bentayga Odyssean - 2
Bentayga Odyssean - 3
Bentayga Odyssean - 4
Bentayga Odyssean - 5
Bentayga Odyssean - 6

Reviews Bentley Bentayga

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

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.

details
P90400885_lowRes_the-bmw-8-series-con
P90343983_highRes_the-new-bmw-m850i-xd
P90343979_highRes_the-new-bmw-m850i-xd

Reviews BMW 8 Series Convertible

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

Frequently compared as well

VW Touareg
Bentley Bentayga
VS
The VW Touareg and Bentley Bentayga compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
MINI MINI
Bentley Bentayga
VS
MINI MINI and Bentley Bentayga go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Audi Q7
Bentley Bentayga
VS
Unsure whether the Audi Q7 or the Bentley Bentayga is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
Audi Q8
Bentley Bentayga
VS
Audi Q8 and Bentley Bentayga go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Aston Martin DBX
Bentley Bentayga
VS
Aston Martin DBX and Bentley Bentayga go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
BMW 8 Series Convertible
Mercedes CLE Convertible
VS
Unsure whether the BMW 8 Series Convertible or the Mercedes CLE Convertible is the better match? Compare both models directly and discover differences in power, efficiency, comfort and value for money — all summarized in one easy view to support your decision.
BMW 8 Series Convertible
Mercedes SL Class
VS
The BMW 8 Series Convertible and Mercedes SL Class compete for the top spot in your garage. See how both models differ in key areas like performance, running costs, interior space and technology. A fast, clear comparison helps you pick the one that fits your needs best.
BMW 8 Series Convertible
Mercedes E Class
VS
BMW 8 Series Convertible and Mercedes E Class go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
Bentley Bentayga
BMW 8 Series Convertible

Costs and Consumption
Price
177,300 - 230,400 £
Price
99,400 - 165,800 £
Consumption L/100km
13 L/100km
Consumption L/100km
6.9 - 11.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
50 km
Electric Range
-
Battery Capacity
17.3 kWh
Battery Capacity
-
co2
294 g/km
co2
180 - 255 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
66 - 68 L

Dimensions and Body
Body Type
SUV
Body Type
Convertible
Seats
4 - 5
Seats
4
Doors
5
Doors
2
Curb weight
2,415 - 2,514 kg
Curb weight
1,915 - 2,125 kg
Trunk capacity
484 L
Trunk capacity
350 L
Length
5,125 - 5,305 mm
Length
4,851 - 4,867 mm
Width
1,998 mm
Width
1,902 - 1,907 mm
Height
1,728 mm
Height
1,345 - 1,353 mm
Max trunk capacity
1,774 L
Max trunk capacity
-
Payload
736 - 835 kg
Payload
340 - 425 kg

Engine and Performance
Engine Type
Petrol, Plugin Hybrid
Engine Type
Diesel MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
462 - 550 HP
Power HP
333 - 625 HP
Acceleration 0-100km/h
4.5 - 5.3 s
Acceleration 0-100km/h
3.3 - 5.5 s
Max Speed
254 - 290 km/h
Max Speed
250 km/h
Torque
700 - 770 Nm
Torque
500 - 750 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
340 - 404 kW
Power kW
245 - 460 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
2,993 - 4,395 cm3

General
Model Year
2,020 - 2,022
Model Year
2,024
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Bentley
Brand
BMW
What drive types are available for the Bentley Bentayga?

Available configurations include 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.