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BMW iX3 vs Mercedes EQS SUV comparison

Compare performance (469 HP vs 658 HP), boot space and price (59100 £ vs 95000 £ ) 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

4.7 (2 Reviews)
rate
  • significantly cheaper
  • clearly perceptible more efficient
  • to a small extent more electric range
  • somewhat lighter

Mercedes EQS SUV

  • noticeable more power
  • slightly quicker from 0–100 km/h
  • to a small extent more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

iX3

Costs and Efficiency:

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

BMW iX3 has a significantly advantage in terms of price – it starts at 59100 £ , while the Mercedes EQS SUV costs 95000 £ . That’s a price difference of around 35915 £.

In terms of energy consumption, the advantage goes to the BMW iX3: with 15.10 kWh per 100 km, it’s clearly perceptible more efficient than the Mercedes EQS SUV with 19.60 kWh. That’s a difference of about 4.50 kWh.

As for electric range, the BMW iX3 performs to a small extent better – achieving 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 has a noticeable edge – offering 658 HP compared to 469 HP. That’s roughly 189 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes EQS SUV is slightly quicker – completing the sprint in 4.40 s, while the BMW iX3 takes 4.90 s. That’s about 0.50 s faster.

There’s no difference in top speed – both reach 210 km/h.

There’s also a difference in torque: Mercedes EQS SUV pulls evident stronger with 950 Nm compared to 645 Nm. That’s about 305 Nm difference.

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 curb weight, BMW iX3 is somewhat lighter – 2360 kg compared to 2695 kg. The difference is around 335 kg.

In terms of boot space, the Mercedes EQS SUV offers to a small extent more room – 645 L compared to 520 L. That’s a difference of about 125 L.

In maximum load capacity, the Mercedes EQS SUV performs a bit better – up to 2100 L, which is about 350 L more than the BMW iX3.

When it comes to payload, Mercedes EQS SUV to a small extent takes the win – 570 kg compared to 465 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The Mercedes EQS SUV leads convincingly 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.

Frequently compared as well

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BMW iX
BMW iX3
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In the world of electric SUVs, the BMW iX and BMW iX3 present compelling options for eco-conscious drivers. The iX boasts a futuristic design and advanced technology, offering a more luxurious experience, while the iX3 focuses on practicality and versatility with a familiar BMW performance feel. …
BMW iX3
Mercedes EQS SUV

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £95,000
EQS SUV

Mercedes EQS SUV

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 360 - 658 HP
  • Consumption kWh/100km : 19.6 - 21.9 kWh
  • Electric Range : 615 - 695 km
details

BMW iX3

4.7 (2 Reviews)
rate

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.

details
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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.

details
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Reviews BMW iX3

4.7 (2 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

Reviews Mercedes EQS SUV

BMW iX3
Mercedes EQS SUV

Costs and Consumption
Price
59100 - 64600 £
Price
95000 - 212100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.10 kWh
Consumption kWh/100km
19.6 - 21.9 kWh
Electric Range
805 km
Electric Range
615 - 695 km
Battery Capacity
108.70 kWh
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
5
Doors
5
Curb weight
2360 kg
Curb weight
2695 - 3075 kg
Trunk capacity
520 L
Trunk capacity
440 - 645 L
Length
4782 mm
Length
5125 mm
Width
1895 mm
Width
1959 - 2034 mm
Height
1635 mm
Height
1718 - 1721 mm
Max trunk capacity
1750 L
Max trunk capacity
2100 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
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
469 HP
Power HP
360 - 658 HP
Acceleration 0-100km/h
4.90 s
Acceleration 0-100km/h
4.4 - 6.8 s
Max Speed
210 km/h
Max Speed
210 km/h
Torque
645 Nm
Torque
568 - 950 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
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

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What drive types are available for the BMW iX3?

The BMW iX3 is available as All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.