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BMW iX3 vs Mercedes EQS SUV comparison

Compare performance (469 HP vs 658 HP), boot space and price (54,300 £ vs 95,000 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or Mercedes EQS SUV?

BMW iX3 vs Mercedes EQS SUV: Key differences

BMW iX3

4.6 (4 Reviews)
rate
  • substantially cheaper
  • markedly more efficient
  • a bit more electric range
  • moderately lighter
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Mercedes EQS SUV

  • clearly more power
  • moderately 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

iX3

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BMW iX3 is substantially cheaper – starting at 54,300 £ , while the Mercedes EQS SUV costs 95,000 £ . That’s a price difference of around 40,630 £.

In terms of energy consumption, the BMW iX3 is markedly more efficient: consuming 14.6 kWh/100km compared to 19.6 kWh/100km for the Mercedes EQS SUV. That’s a difference of about 5 kWh/100km.

As for electric range, the BMW iX3 offers a bit more range – reaching up to 805 km, about 110 km more than the Mercedes EQS SUV.

EQS SUV

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 Mercedes EQS SUV offers clearly more power – delivering 658 HP compared to 469 HP. That’s roughly 189 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes EQS SUV is moderately 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 SUV delivers clearly more torque with 950 Nm compared to 645 Nm. That’s about 305 Nm more.

iX3

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW iX3 is moderately lighter – 2,360 kg compared to 2,695 kg. The difference is around 335 kg.

When it comes to payload, the Mercedes EQS SUV carries somewhat more – 570 kg compared to 465 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The BMW iX3 is narrowly 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 SUV

The Mercedes EQS SUV blends limousine-level quiet and luxury with the commanding presence of an SUV, wrapping passengers in sumptuous materials and a futuristic, screen-dominated cabin. It drives with serene confidence and delivers the kind of effortless refinement that makes city commutes and long trips feel like first-class experiences — just be prepared for attention wherever you park it.

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Reviews Mercedes EQS SUV

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

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Mercedes EQS SUV

Costs and Consumption
Price
54,300 - 66,300 £
Price
95,000 - 212,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Consumption kWh/100km
19.6 - 21.9 kWh/100km
Electric Range
635 - 805 km
Electric Range
615 - 695 km
Battery Capacity
-
Battery Capacity
108.4 - 118 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
-
Doors
5
Curb weight
2,360 kg
Curb weight
2,695 - 3,075 kg
Trunk capacity
-
Trunk capacity
440 - 645 L
Length
-
Length
5,125 mm
Width
1,895 mm
Width
1,959 - 2,034 mm
Height
-
Height
1,718 - 1,721 mm
Max trunk capacity
-
Max trunk capacity
2,100 L
Payload
465 kg
Payload
425 - 570 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 - 658 HP
Acceleration 0-100km/h
4.9 - 5.9 s
Acceleration 0-100km/h
4.4 - 6.8 s
Max Speed
-
Max Speed
210 km/h
Torque
500 - 645 Nm
Torque
568 - 950 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
235 - 345 kW
Power kW
265 - 484 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.