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BMW iX vs Peugeot 508 SW comparison

Compare performance (659 HP vs 360 HP), boot space and price (71,600 £ vs 45,600 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Peugeot 508 SW?

BMW iX vs Peugeot 508 SW: Key differences

BMW iX

4.2 (3 Reviews)
rate
  • substantially more power
  • substantially more electric range
  • markedly quicker 0–100 km/h
details

Peugeot 508 SW

4.7 (1 Reviews)
rate
  • significantly cheaper
  • visibly lighter
  • only slightly more trunk space
details

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

iX

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.

Peugeot 508 SW is significantly cheaper – starting at 45,600 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 25,971 £.

As for electric range, the BMW iX offers substantially more range – reaching up to 701 km, about 649 km more than the Peugeot 508 SW.

508 SW

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 BMW iX offers substantially more power – delivering 659 HP compared to 360 HP. That’s roughly 299 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW iX is markedly quicker – completing the sprint in 3.8 s, while the Peugeot 508 SW takes 5.2 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the BMW iX delivers clearly more torque with 1,015 Nm compared to 520 Nm. That’s about 495 Nm more.

iX

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 508 SW is visibly lighter – 1,846 kg compared to 2,525 kg. The difference is around 679 kg.

Looking at boot space, the Peugeot 508 SW offers only slightly more boot space – 530 L compared to 500 L. That’s a difference of about 30 L.

When it comes to payload, the BMW iX carries visibly more – 575 kg compared to 454 kg. That’s a difference of about 121 kg.

Who wins the race in the data check?

The BMW iX is clearly superior 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 £71,600
iX

BMW iX

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 408 - 659 HP
  • Consumption kWh/100km 17.8 - 20.6 kWh/100km
  • Electric Range 600 - 701 km
BMW iX
Peugeot 508 SW

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW iX

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

details

Peugeot 508 SW

The Peugeot 508 SW dresses up as a sleek estate, blending Parisian flair with usable loadspace so you don't have to choose between style and weekend practicality. Inside it's a driver-focused cabin with quality materials and clever packaging that makes it a sensible, slightly mischievous choice for buyers who want an executive feel without the buttoned-up seriousness.

details
BMW iX
Peugeot 508 SW

Costs and Consumption

Price
71,600 - 108,400 £
Price
45,600 - 61,800 £
Consumption L/100km
-
Consumption L/100km
1.7 - 2 L/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
46 - 52 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
38 - 45 g/km
Fuel tank capacity
-
Fuel tank capacity
43 L

Dimensions and Body

Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,525 - 2,655 kg
Curb weight
1,846 - 1,967 kg
Trunk capacity
500 L
Trunk capacity
530 L
Length
-
Length
4,778 mm
Width
1,970 mm
Width
1,859 mm
Height
-
Height
1,420 mm
Max trunk capacity
-
Max trunk capacity
1,780 L
Payload
505 - 575 kg
Payload
373 - 454 kg

Engine and Performance

Engine Type
Electric
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
408 - 659 HP
Power HP
180 - 360 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
5.2 - 8.3 s
Max Speed
-
Max Speed
230 - 250 km/h
Torque
700 - 1,015 Nm
Torque
360 - 520 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
300 - 485 kW
Power kW
133 - 265 kW
Engine capacity
-
Engine capacity
1,598 cm3

General

Model Year
2025
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
B
Brand
BMW
Brand
Peugeot
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.