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Aston Martin DBX vs Porsche Cayenne comparison

Compare performance (707 HP vs 1,156 HP), boot space and price (204,400 £ vs 87,000 £ ) at a glance. Find out which car is the better choice for you – Aston Martin DBX or Porsche Cayenne?

Aston Martin DBX vs Porsche Cayenne: Key differences

Aston Martin DBX

Porsche Cayenne

3.3 (2 Reviews)
rate
  • clearly cheaper
  • visibly more power
  • substantially more efficient
  • markedly quicker 0–100 km/h
  • only slightly lighter
  • noticeably more trunk space

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

DBX

Costs and Efficiency:

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

Porsche Cayenne is clearly cheaper – starting at 87,000 £ , while the Aston Martin DBX costs 204,400 £ . That’s a price difference of around 117,428 £.

Fuel consumption also shows a difference: the Porsche Cayenne uses 4 L/100km and is substantially more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 10.2 L/100km.

Cayenne

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 Porsche Cayenne offers visibly more power – delivering 1,156 HP compared to 707 HP. That’s roughly 449 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is markedly quicker – completing the sprint in 2.5 s, while the Aston Martin DBX takes 3.3 s. That’s about 0.8 s quicker.

Looking at top speed, the Aston Martin DBX is barely faster – reaching 310 km/h, while the Porsche Cayenne tops out at 305 km/h. The difference is around 5 km/h.

There’s also a difference in torque: the Porsche Cayenne delivers markedly more torque with 1,500 Nm compared to 900 Nm. That’s about 600 Nm more.

DBX

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 terms of curb weight, Porsche Cayenne is only slightly lighter – 2,130 kg compared to 2,320 kg. The difference is around 190 kg.

Looking at boot space, the Porsche Cayenne offers noticeably more boot space – 781 L compared to 491 L. That’s a difference of about 290 L.

For maximum load capacity, the Porsche Cayenne offers a bit more capacity – up to 1,708 L, about 178 L more than the Aston Martin DBX.

When it comes to payload, the Aston Martin DBX carries marginally more – 710 kg compared to 705 kg. That’s a difference of about 5 kg.

Who wins the race in the data check?

The Porsche Cayenne 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.

from £87,000
Cayenne

Porsche Cayenne

  • Engine Type : Petrol, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 353 - 1,156 HP
  • Consumption L/100km : 4 - 12.2 L/100km
  • Consumption kWh/100km : 19.7 - 20.6 kWh/100km
  • Electric Range : 74 - 642 km
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Aston Martin DBX
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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
Aston_Martin_DBX707_AMR23_Edition_01
Aston_Martin_DBX707_AMR23_Edition_02
Aston_Martin_DBX707_AMR23_Edition_07
Aston_Martin_DBX707_AMR23_Edition_06

Reviews Aston Martin DBX

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Porsche Cayenne

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

details
P17_0701
P17_0780
P17_0777
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3.3 (2 Reviews)
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Aston Martin DBX
Porsche Cayenne

Costs and Consumption
Price
204,400 £
Price
87,000 - 186,400 £
Consumption L/100km
14.2 L/100km
Consumption L/100km
4 - 12.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
19.7 - 20.6 kWh/100km
Electric Range
-
Electric Range
74 - 642 km
Battery Capacity
-
Battery Capacity
21.8 kWh
co2
323 g/km
co2
0 - 277 g/km
Fuel tank capacity
87 L
Fuel tank capacity
70 - 90 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
5
Doors
5
Curb weight
2,320 kg
Curb weight
2,130 - 2,720 kg
Trunk capacity
491 L
Trunk capacity
434 - 781 L
Length
5,039 mm
Length
4,930 mm
Width
1,998 mm
Width
1,980 - 1,989 mm
Height
1,680 mm
Height
1,652 - 1,698 mm
Max trunk capacity
1,530 L
Max trunk capacity
1,344 - 1,708 L
Payload
710 kg
Payload
365 - 705 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
707 HP
Power HP
353 - 1,156 HP
Acceleration 0-100km/h
3.3 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
310 km/h
Max Speed
248 - 305 km/h
Torque
900 Nm
Torque
500 - 1,500 Nm
Number of Cylinders
8
Number of Cylinders
6 - 8
Power kW
520 kW
Power kW
260 - 850 kW
Engine capacity
3,982 cm3
Engine capacity
2,995 - 3,996 cm3

General
Model Year
2,022
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
G, B, C, A
Brand
Aston Martin
Brand
Porsche
Is the Aston Martin DBX offered with different drivetrains?

Available configurations include All-Wheel Drive.

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.