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BMW iX3 vs Mercedes EQS comparison

Compare performance (469 HP vs 544 HP), boot space and price (54,300 £ vs 93,900 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or Mercedes EQS?

BMW iX3 vs Mercedes EQS: Key differences

BMW iX3

4.6 (4 Reviews)
rate
  • substantially cheaper
  • slightly more efficient
  • very slightly lighter
details

Mercedes EQS

  • slightly more power
  • only slightly more electric range
  • slightly quicker 0–100 km/h
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

iX3

Costs and Efficiency:

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

BMW iX3 is substantially cheaper – starting at 54,300 £ , while the Mercedes EQS costs 93,900 £ . That’s a price difference of around 39,558 £.

In terms of energy consumption, the BMW iX3 is slightly more efficient: consuming 14.6 kWh/100km compared to 16.5 kWh/100km for the Mercedes EQS. That’s a difference of about 1.9 kWh/100km.

As for electric range, the Mercedes EQS offers only slightly more range – reaching up to 816 km, about 11 km more than the BMW iX3.

EQS

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 Mercedes EQS offers slightly more power – delivering 544 HP compared to 469 HP. That’s roughly 75 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes EQS is slightly quicker – completing the sprint in 4.4 s, while the BMW iX3 takes 4.9 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Mercedes EQS delivers noticeably more torque with 858 Nm compared to 645 Nm. That’s about 213 Nm more.

iX3

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, BMW iX3 is very slightly lighter – 2,360 kg compared to 2,545 kg. The difference is around 185 kg.

When it comes to payload, the Mercedes EQS carries moderately more – 565 kg compared to 465 kg. That’s a difference of about 100 kg.

Who wins the race in the data check?

The BMW iX3 is barely 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 £54,300
iX3

BMW iX3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 320 - 469 HP
  • Consumption kWh/100km : 14.6 - 15.1 kWh/100km
  • Electric Range : 635 - 805 km
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Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW iX3

The BMW iX3 brings BMW's familiar SUV poise into the electric era, blending restrained styling and a comfortable, composed ride that will please traditionalists dipping their toes into electrification. It's quiet, practical and rather grown-up about going electric — a sensible choice for buyers who want BMW driving manners without the drama.

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Reviews BMW iX3

4.6 (4 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

Mercedes EQS

The Mercedes EQS is a silent, spaceship-like flagship that turns electric luxury into zen on wheels, wrapped in a swooping design that insists on being admired. Inside it’s all glassy screens and soft-touch surfaces that make long trips feel like first class, and the driving experience is composed and effortless — like a courteous butler with an electric heart.

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Reviews Mercedes EQS

No reviews yet. Share your experience and help others decide.

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Mercedes EQS

Costs and Consumption
Price
54,300 - 66,300 £
Price
93,900 - 123,500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Consumption kWh/100km
16.5 - 17.2 kWh/100km
Electric Range
635 - 805 km
Electric Range
790 - 816 km
Battery Capacity
-
Battery Capacity
118 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,360 kg
Curb weight
2,545 - 2,655 kg
Trunk capacity
-
Trunk capacity
610 L
Length
-
Length
5,223 mm
Width
1,895 mm
Width
1,926 mm
Height
-
Height
1,512 mm
Max trunk capacity
-
Max trunk capacity
1,770 L
Payload
465 kg
Payload
550 - 565 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
320 - 469 HP
Power HP
360 - 544 HP
Acceleration 0-100km/h
4.9 - 5.9 s
Acceleration 0-100km/h
4.4 - 6.2 s
Max Speed
-
Max Speed
210 km/h
Torque
500 - 645 Nm
Torque
568 - 858 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
235 - 345 kW
Power kW
265 - 400 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Mercedes-Benz
What drive types are available for the BMW iX3?

Available configurations include All-Wheel Drive or Rear-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.