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BMW XM vs Aston Martin DBX comparison

Compare performance (748 HP vs 707 HP), boot space and price (116,100 £ vs 204,400 £ ) at a glance. Find out which car is the better choice for you – BMW XM or Aston Martin DBX?

BMW XM vs Aston Martin DBX: Key differences

BMW XM

  • considerably cheaper
  • marginally more power
  • clearly more efficient
  • only slightly more trunk space

Aston Martin DBX

  • a bit quicker 0–100 km/h
  • moderately lighter

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

XM

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.

BMW XM is considerably cheaper – starting at 116,100 £ , while the Aston Martin DBX costs 204,400 £ . That’s a price difference of around 88,286 £.

Fuel consumption also shows a difference: the BMW XM uses 4.7 L/100km and is clearly more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 9.5 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 BMW XM offers marginally more power – delivering 748 HP compared to 707 HP. That’s roughly 41 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBX is a bit quicker – completing the sprint in 3.3 s, while the BMW XM takes 3.8 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the BMW XM delivers marginally more torque with 1,000 Nm compared to 900 Nm. That’s about 100 Nm more.

XM

Space and Everyday Use:

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

Seats: BMW XM offers more seats – 7 vs 5.

In terms of curb weight, Aston Martin DBX is moderately lighter – 2,320 kg compared to 2,695 kg. The difference is around 375 kg.

Looking at boot space, the BMW XM offers only slightly more boot space – 527 L compared to 491 L. That’s a difference of about 36 L.

When it comes to payload, the Aston Martin DBX carries visibly more – 710 kg compared to 525 kg. That’s a difference of about 185 kg.

Who wins the race in the data check?

The BMW XM holds a decisive 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.

from £116,100
XM

BMW XM

  • Engine Type : Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 476 - 748 HP
  • Consumption L/100km : 4.7 - 5.3 L/100km
  • Electric Range : 78 - 80 km
BMW XM
Aston Martin DBX

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW XM

The BMW XM is an unapologetically bold flagship that fuses brash, hyper-styled presence with the kind of luxury that commands attention wherever it goes. Inside it's a leather-clad showpiece loaded with modern tech and a driving personality that blends theatrical muscle with refined grand-tourer composure—ideal for buyers who want drama and comfort in equal measure.

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
BMW XM
Aston Martin DBX

Costs and Consumption

Price
116,100 - 159,300 £
Price
204,400 £
Consumption L/100km
4.7 - 5.3 L/100km
Consumption L/100km
14.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
78 - 80 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
105 - 119 g/km
co2
323 g/km
Fuel tank capacity
-
Fuel tank capacity
87 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
-
Doors
5
Curb weight
2,695 - 2,795 kg
Curb weight
2,320 kg
Trunk capacity
527 L
Trunk capacity
491 L
Length
-
Length
5,039 mm
Width
2,005 mm
Width
1,998 mm
Height
-
Height
1,680 mm
Max trunk capacity
-
Max trunk capacity
1,530 L
Payload
505 - 525 kg
Payload
710 kg

Engine and Performance

Engine Type
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
476 - 748 HP
Power HP
707 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
3.3 s
Max Speed
-
Max Speed
310 km/h
Torque
700 - 1,000 Nm
Torque
900 Nm
Number of Cylinders
6 - 8
Number of Cylinders
8
Power kW
350 - 550 kW
Power kW
520 kW
Engine capacity
2,998 - 4,395 cm3
Engine capacity
3,982 cm3

General

Model Year
2,026
Model Year
2,022
CO2 Efficiency Class
C, D
CO2 Efficiency Class
G
Brand
BMW
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.