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Bentley Bentayga vs Aston Martin DBX comparison

Compare performance (550 HP vs 707 HP), boot space and price (177,300 £ vs 204,400 £ ) at a glance. Find out which car is the better choice for you – Bentley Bentayga or Aston Martin DBX?

Bentley Bentayga vs Aston Martin DBX: Key differences

Bentley Bentayga

  • moderately cheaper
  • very slightly more efficient

Aston Martin DBX

  • visibly more power
  • markedly quicker 0–100 km/h
  • very slightly lighter
  • barely more trunk space

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

Bentayga

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.

Bentley Bentayga is moderately cheaper – starting at 177,300 £ , while the Aston Martin DBX costs 204,400 £ . That’s a price difference of around 27,171 £.

Fuel consumption also shows a difference: the Bentley Bentayga uses 13 L/100km and is very slightly more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 1.2 L/100km.

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 offers visibly more power – delivering 707 HP compared to 550 HP. That’s roughly 157 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBX is markedly 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 Aston Martin DBX is barely faster – reaching 310 km/h, while the Bentley Bentayga tops out at 290 km/h. The difference is around 20 km/h.

There’s also a difference in torque: the Aston Martin DBX delivers somewhat more torque with 900 Nm compared to 770 Nm. That’s about 130 Nm more.

Bentayga

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 5 people.

In terms of curb weight, Aston Martin DBX is very slightly lighter – 2,320 kg compared to 2,415 kg. The difference is around 95 kg.

Looking at boot space, the Aston Martin DBX offers barely more boot space – 491 L compared to 484 L. That’s a difference of about 7 L.

For maximum load capacity, the Bentley Bentayga offers moderately more capacity – up to 1,774 L, about 244 L more than the Aston Martin DBX.

When it comes to payload, the Bentley Bentayga carries slightly more – 835 kg compared to 710 kg. That’s a difference of about 125 kg.

Who wins the race in the data check?

The Aston Martin DBX holds a solid overall lead 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.

£204,428
DBX

Aston Martin DBX

  • Engine Type : Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 707 HP
  • Consumption L/100km : 14.2 L/100km
Bentley Bentayga
Aston Martin DBX

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

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
Bentley Bentayga
Aston Martin DBX

Costs and Consumption

Price
177,300 - 230,400 £
Price
204,400 £
Consumption L/100km
13 L/100km
Consumption L/100km
14.2 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
323 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
87 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
5
Doors
5
Curb weight
2,415 - 2,514 kg
Curb weight
2,320 kg
Trunk capacity
484 L
Trunk capacity
491 L
Length
5,125 - 5,305 mm
Length
5,039 mm
Width
1,998 mm
Width
1,998 mm
Height
1,728 mm
Height
1,680 mm
Max trunk capacity
1,774 L
Max trunk capacity
1,530 L
Payload
736 - 835 kg
Payload
710 kg

Engine and Performance

Engine Type
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
462 - 550 HP
Power HP
707 HP
Acceleration 0-100km/h
4.5 - 5.3 s
Acceleration 0-100km/h
3.3 s
Max Speed
254 - 290 km/h
Max Speed
310 km/h
Torque
700 - 770 Nm
Torque
900 Nm
Number of Cylinders
6 - 8
Number of Cylinders
8
Power kW
340 - 404 kW
Power kW
520 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
3,982 cm3

General

Model Year
2,020 - 2,022
Model Year
2,022
CO2 Efficiency Class
G
CO2 Efficiency Class
G
Brand
Bentley
Brand
Aston Martin
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.