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BMW iX vs Mercedes EQS comparison

Compare performance (659 HP vs 544 HP), boot space and price (71600 £ vs 93900 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Mercedes EQS?

BMW iX vs Mercedes EQS: Key differences

BMW iX

3.9 (1 Reviews)
rate
  • distinct cheaper
  • somewhat more power
  • slightly quicker from 0–100 km/h
  • minimal lighter

Mercedes EQS

  • slight more efficient
  • slightly more electric range
  • slightly 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

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.

BMW iX has a distinct advantage in terms of price – it starts at 71600 £ , while the Mercedes EQS costs 93900 £ . That’s a price difference of around 22329 £.

In terms of energy consumption, the advantage goes to the Mercedes EQS: with 16.50 kWh per 100 km, it’s slight more efficient than the BMW iX with 17.80 kWh. That’s a difference of about 1.30 kWh.

As for electric range, the Mercedes EQS performs slightly better – achieving up to 816 km, about 115 km more than the BMW iX.

EQS

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW iX has a somewhat edge – offering 659 HP compared to 544 HP. That’s roughly 115 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW iX is slightly quicker – completing the sprint in 3.80 s, while the Mercedes EQS takes 4.40 s. That’s about 0.60 s faster.

There’s also a difference in torque: BMW iX pulls to a small extent stronger with 1015 Nm compared to 858 Nm. That’s about 157 Nm difference.

iX

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, BMW iX is minimal lighter – 2525 kg compared to 2545 kg. The difference is around 20 kg.

In terms of boot space, the Mercedes EQS offers slightly more room – 610 L compared to 500 L. That’s a difference of about 110 L.

When it comes to payload, BMW iX slight takes the win – 575 kg compared to 565 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The BMW iX 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
Mercedes EQS

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 600 - 701 km
details

BMW iX

3.9 (1 Reviews)
rate

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.

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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 BMW iX

3.9 (1 Reviews)
rate
Massimiliano La Vignma
5 Feb 2026, 13:42:39

Innovative, with generous interior space but at the expense of the boot. I have an M60 — strong acceleration and excellent self-charging, especially on the motorway.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Reviews Mercedes EQS

BMW iX
Mercedes EQS

Costs and Consumption
Price
71600 - 108400 £
Price
93900 - 123500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
17.8 - 20.6 kWh
Consumption kWh/100km
16.5 - 17.2 kWh
Electric Range
600 - 701 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
2525 - 2655 kg
Curb weight
2545 - 2655 kg
Trunk capacity
500 L
Trunk capacity
610 L
Length
-
Length
5223 mm
Width
1970 mm
Width
1926 mm
Height
-
Height
1512 mm
Max trunk capacity
-
Max trunk capacity
1770 L
Payload
505 - 575 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
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
408 - 659 HP
Power HP
360 - 544 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
4.4 - 6.2 s
Max Speed
-
Max Speed
210 km/h
Torque
700 - 1015 Nm
Torque
568 - 858 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
300 - 485 kW
Power kW
265 - 400 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Mercedes-Benz

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Is the BMW iX offered with different drivetrains?

The BMW iX is offered with 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.