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Audi Q8 vs Aston Martin DBX - Differences and prices compared

Compare performance (640 HP vs 707 HP), boot space and price (77300 £ vs 204400 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 or Aston Martin DBX?

Audi Q8

Aston Martin DBX

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

Q8

Costs and Efficiency:

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

Audi Q8 has a decisively advantage in terms of price – it starts at 77300 £ , while the Aston Martin DBX costs 204400 £ . That’s a price difference of around 127114 £.

Fuel consumption also shows a difference: Audi Q8 manages with 3.90 L and is therefore convincingly more efficient than the Aston Martin DBX with 14.20 L. The difference is about 10.30 L per 100 km.

DBX

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Aston Martin DBX has a minimal edge – offering 707 HP compared to 640 HP. That’s roughly 67 HP more horsepower.

In acceleration from 0 to 100 km/h, the Aston Martin DBX is slight 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: Aston Martin DBX pulls minimal stronger with 900 Nm compared to 850 Nm. That’s about 50 Nm difference.

Q8

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 Q8 is slight lighter – 2175 kg compared to 2320 kg. The difference is around 145 kg.

In terms of boot space, the Audi Q8 offers to a small extent more room – 605 L compared to 491 L. That’s a difference of about 114 L.

When it comes to payload, Aston Martin DBX slight takes the win – 710 kg compared to 665 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Audi Q8 sits well ahead of its rival 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
Aston Martin DBX

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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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

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

Aston Martin DBX

With the DBX, Aston Martin has wrapped its trademark sports-car drama into a high-riding package that looks like it could sprint off the driveway and into a gala, while the cabin pampers occupants with handcrafted leather and theatrical attention to detail. Behind the wheel it feels like a grand tourer that learned how to tackle country roads, serving up surprising agility for such a stately presence and keeping rivals honest with its rarefied blend of performance and luxury.

details
Audi Q8
Aston Martin DBX

Costs and Consumption

Price
77300 - 137100 £
Price
204400 £
Consumption L/100km
3.9 - 13.1 L
Consumption L/100km
14.20 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
80 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
88 - 297 g/km
co2
323 g/km
Fuel tank capacity
-
Fuel tank capacity
87 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2175 - 2490 kg
Curb weight
2320 kg
Trunk capacity
439 - 605 L
Trunk capacity
491 L
Length
-
Length
5039 mm
Width
1995 - 2007 mm
Width
1998 mm
Height
-
Height
1680 mm
Max trunk capacity
-
Max trunk capacity
1530 L
Payload
620 - 665 kg
Payload
710 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Engine Type
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
231 - 640 HP
Power HP
707 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
3.30 s
Max Speed
-
Max Speed
310 km/h
Torque
500 - 850 Nm
Torque
900 Nm
Number of Cylinders
6 - 8
Number of Cylinders
8
Power kW
170 - 471 kW
Power kW
520 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
3982 cm3

General

Model Year
2025
Model Year
2022
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G
Brand
Audi
Brand
Aston Martin
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.