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Audi A8 vs Audi Q8 – Which one offers the better deal?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Audi A8 or Audi Q8?

Audi A8

5 (1 Reviews)
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Audi Q8

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

A8 @ Audi AG

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi Q8 has a clearly perceptible advantage in terms of price – it starts at 75800 £, while the Audi A8 costs 91400 £. That’s a price difference of around 15600 £.

Fuel consumption also shows a difference: Audi Q8 manages with 1.30 L and is therefore significantly more efficient than the Audi A8 with 7 L. The difference is about 5.70 L per 100 km.

Q8 @ Audi AG

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 Audi Q8 has a somewhat edge – offering 640 HP compared to 571 HP. That’s roughly 69 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi Q8 is slight quicker – completing the sprint in 3.60 s, while the Audi A8 takes 3.80 s. That’s about 0.20 s faster.

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

There’s also a difference in torque: Audi Q8 pulls slight stronger with 850 Nm compared to 800 Nm. That’s about 50 Nm difference.

A8 @ Audi AG

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.

Both vehicles offer seating for 5 people.

In curb weight, Audi A8 is slight lighter – 2035 kg compared to 2175 kg. The difference is around 140 kg.

In terms of boot space, the Audi Q8 offers slightly more room – 605 L compared to 505 L. That’s a difference of about 100 L.

When it comes to payload, Audi A8 slight takes the win – 700 kg compared to 665 kg. That’s a difference of about 35 kg.

Who comes out on top?

Overall, the Audi Q8 shows itself to be leaves the rival little chance and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

Audi A8
Audi Q8

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £75,800
Q8 @ Audi AG

Audi Q8

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 231 - 640 HP
  • Consumption L/100km : 1.3 - 13.1 L
  • Electric Range : 82 - 83 km
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Audi A8

5 (1 Reviews)
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The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.

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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.

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Reviews Audi A8

5 (1 Reviews)
rate

Reviews Audi Q8

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Costs and Consumption
Price
91400 - 134900 £
Price
75800 - 135600 £
Consumption L/100km
7 - 11.5 L
Consumption L/100km
1.3 - 13.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
82 - 83 km
Battery Capacity
-
Battery Capacity
22 kWh
co2
183 - 260 g/km
co2
30 - 297 g/km
Fuel tank capacity
82 L
Fuel tank capacity
75 - 85 L

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
2035 - 2295 kg
Curb weight
2175 - 2490 kg
Trunk capacity
505 L
Trunk capacity
439 - 605 L
Length
5190 - 5320 mm
Length
4992 - 5022 mm
Width
1945 mm
Width
1995 - 2007 mm
Height
1473 - 1488 mm
Height
1697 - 1708 mm
Max trunk capacity
-
Max trunk capacity
1755 L
Payload
540 - 700 kg
Payload
620 - 665 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, 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
Power HP
286 - 571 HP
Power HP
231 - 640 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
3.6 - 7.1 s
Max Speed
250 km/h
Max Speed
226 - 250 km/h
Torque
500 - 800 Nm
Torque
500 - 850 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
210 - 420 kW
Power kW
170 - 471 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
2967 - 3996 cm3

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

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Is the Audi A8 offered with different drivetrains?

The Audi A8 is offered with All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.

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