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Peugeot 408 vs Aston Martin DBX comparison

Compare performance (240 HP vs 727 HP), boot space and price (35,100 £ vs 168,900 £ ) at a glance. Find out which car is the better choice for you – Peugeot 408 or Aston Martin DBX?

Peugeot 408 vs Aston Martin DBX: Key differences

Peugeot 408

4.9 (1 Reviews)
rate
  • clearly cheaper
  • clearly more efficient
  • considerably lighter
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Aston Martin DBX

  • significantly more power
  • clearly quicker 0–100 km/h
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

408

Costs and Efficiency:

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

Peugeot 408 is clearly cheaper – starting at 35,100 £ , while the Aston Martin DBX costs 168,900 £ . That’s a price difference of around 133,740 £.

Fuel consumption also shows a difference: the Peugeot 408 uses 2.6 L/100km and is clearly more efficient than the Aston Martin DBX with 14.2 L/100km. The difference is about 11.6 L/100km.

DBX

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Aston Martin DBX offers significantly more power – delivering 727 HP compared to 240 HP. That’s roughly 487 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aston Martin DBX is clearly quicker – completing the sprint in 3.3 s, while the Peugeot 408 takes 7.2 s. That’s about 3.9 s quicker.

There’s also a difference in torque: the Aston Martin DBX delivers clearly more torque with 900 Nm compared to 360 Nm. That’s about 540 Nm more.

408

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, Peugeot 408 is considerably lighter – 1,544 kg compared to 2,320 kg. The difference is around 776 kg.

When it comes to payload, the Aston Martin DBX carries markedly more – 710 kg compared to 456 kg. That’s a difference of about 254 kg.

Who wins the race in the data check?

The Peugeot 408 is far ahead overall 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 £35,100
408

Peugeot 408

  • Engine Type : Petrol MHEV, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 145 - 240 HP
  • Consumption L/100km : 2.6 - 5 L/100km
  • Consumption kWh/100km : 14.7 kWh/100km
  • Electric Range : 79 - 456 km
Peugeot 408
Aston Martin DBX

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Peugeot 408

The Peugeot 408 blends a coupe-like roofline with practical sensibility, delivering striking looks and a surprisingly airy, premium-feeling cabin. On the road it prefers comfort and poise over manic thrills, making it a smart, stylish choice for buyers who want something a bit different from the usual family hatchback.

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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.

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Peugeot 408
Aston Martin DBX

Costs and Consumption

Price
35,100 - 48,000 £
Price
168,900 - 213,400 £
Consumption L/100km
2.6 - 5 L/100km
Consumption L/100km
14.2 L/100km
Consumption kWh/100km
14.7 kWh/100km
Consumption kWh/100km
-
Electric Range
79 - 456 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 114 g/km
co2
323 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,544 - 1,879 kg
Curb weight
2,320 kg
Trunk capacity
-
Trunk capacity
491 L
Length
-
Length
-
Width
1,848 mm
Width
1,998 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
371 - 456 kg
Payload
710 kg

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
145 - 240 HP
Power HP
707 - 727 HP
Acceleration 0-100km/h
7.2 - 9.4 s
Acceleration 0-100km/h
3.3 s
Max Speed
-
Max Speed
-
Torque
230 - 360 Nm
Torque
900 Nm
Number of Cylinders
3 - 4
Number of Cylinders
8
Power kW
107 - 176 kW
Power kW
520 - 535 kW
Engine capacity
1,199 - 1,598 cm3
Engine capacity
3,982 cm3

General

Model Year
2026
Model Year
2,022 - 2,025
CO2 Efficiency Class
C, B, A
CO2 Efficiency Class
G
Brand
Peugeot
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.