VS

Audi Q8 vs BMW 8 Series Convertible - Differences and prices compared

Compare performance (640 HP vs 625 HP), boot space and price (77300 £ vs 99400 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 or BMW 8 Series Convertible?

Audi Q8

BMW 8 Series Convertible

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

Q8

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Audi Q8 has a evident advantage in terms of price – it starts at 77300 £ , while the BMW 8 Series Convertible costs 99400 £ . That’s a price difference of around 22114 £.

Fuel consumption also shows a difference: Audi Q8 manages with 3.90 L and is therefore significantly more efficient than the BMW 8 Series Convertible with 6.90 L. The difference is about 3 L per 100 km.

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 Audi Q8 has a hardly perceptible edge – offering 640 HP compared to 625 HP. That’s roughly 15 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 8 Series Convertible is barely noticeable quicker – completing the sprint in 3.30 s, while the Audi Q8 takes 3.60 s. That’s about 0.30 s faster.

There’s also a difference in torque: Audi Q8 pulls to a small extent stronger with 850 Nm compared to 750 Nm. That’s about 100 Nm difference.

Q8

Space and Everyday Use:

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

Seats: Audi Q8 offers a bit more seating capacity – 5 vs 4.

In curb weight, BMW 8 Series Convertible is a bit lighter – 1915 kg compared to 2175 kg. The difference is around 260 kg.

In terms of boot space, the Audi Q8 offers decisively more room – 605 L compared to 350 L. That’s a difference of about 255 L.

When it comes to payload, Audi Q8 noticeable takes the win – 665 kg compared to 425 kg. That’s a difference of about 240 kg.

Who wins the race in the data check?

The Audi Q8 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.

Audi Q8
BMW 8 Series Convertible

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £77,300
Q8

Audi Q8

  • Engine Type : Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 231 - 640 HP
  • Consumption L/100km : 3.9 - 13.1 L
  • Electric Range : 80 km
details

Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

details
A1814677_overfull
A1814680_overfull
A1814674_overfull
A1814679_overfull
A186318_overfull
A186319_overfull
A187744_overfull

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 Audi Q8

Reviews BMW 8 Series Convertible

Top Car Comparisons

BMW 4 Series Convertible
BMW 8 Series Convertible
VS
BMW 4 Series Convertible and BMW 8 Series Convertible 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 Q8
Volvo XC90
VS
In the battle of luxury SUVs, the Audi Q8 and Volvo XC90 stand out with their distinct offerings. The Q8 impresses with its bold design and cutting-edge technology, providing a sporty driving experience, while the XC90 boasts a focus on safety and spacious interior, making it a family-friendly …
Audi Q8
BMW 8 Series Convertible

Costs and Consumption
Price
77300 - 137100 £
Price
99400 - 165800 £
Consumption L/100km
3.9 - 13.1 L
Consumption L/100km
6.9 - 11.2 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
80 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
88 - 297 g/km
co2
180 - 255 g/km
Fuel tank capacity
-
Fuel tank capacity
66 - 68 L

Dimensions and Body
Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
2
Curb weight
2175 - 2490 kg
Curb weight
1915 - 2125 kg
Trunk capacity
439 - 605 L
Trunk capacity
350 L
Length
-
Length
4851 - 4867 mm
Width
1995 - 2007 mm
Width
1902 - 1907 mm
Height
-
Height
1345 - 1353 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
620 - 665 kg
Payload
340 - 425 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, 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
231 - 640 HP
Power HP
333 - 625 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
3.3 - 5.5 s
Max Speed
-
Max Speed
250 km/h
Torque
500 - 850 Nm
Torque
500 - 750 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
170 - 471 kW
Power kW
245 - 460 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
2993 - 4395 cm3

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G
Brand
Audi
Brand
BMW

Similar Comparisons

Audi Q8
VW Touareg
VS
In a head-to-head comparison, the Audi Q8 and VW Touareg showcase how distinct yet equally compelling options can emerge from the same parent company. The Audi Q8 captivates with its bold styling and cutting-edge technology, appealing to those who prioritize luxury and performance. On the other …
Audi Q8
BMW X5
VS
In the competitive luxury SUV segment, the Audi Q8 and BMW X5 stand out with their striking designs and advanced technology. The Q8 boasts a sleek, coupe-like silhouette paired with an ultra-modern interior, while the X5 offers a more traditional, yet equally luxurious cabin experience and …
Audi Q5
Audi Q8
VS
When it comes to comparing the Audi Q5 and Audi Q8, the distinction is clear in both size and luxury. The Audi Q5 offers a compact, agile driving experience ideal for urban settings, while the Audi Q8 boasts a larger, more commanding presence with advanced tech and premium comfort. Both models …
Audi Q6 e-tron
Audi Q8
VS
In the growing lineup of electric vehicles, the Audi Q6 e-tron emerges as a worthy contender against the more established Audi Q8. While the Q8 boasts a robust internal combustion engine performance and luxurious features, the Q6 e-tron highlights Audi's commitment to electrification with its …
Audi A6 Avant
Audi Q8
VS
In the latest showdown between the Audi A6 Avant and the Audi Q8, both models showcase the brand's commitment to luxury and performance, yet they cater to distinct preferences. The A6 Avant, with its sleek station wagon design, offers an impressive balance of practicality and refinement, making it …
Audi Q8
Mercedes GLE
VS
The Audi Q8 and Mercedes GLE 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.
Audi Q8
Mercedes GLS
VS
Audi Q8 and Mercedes GLS 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 Q8
Audi Q8 e-tron
VS
Audi Q8 and Audi Q8 e-tron 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.
What drive types are available for the Audi Q8?

Available configurations include All-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.