VS

BMW iX vs Mercedes E Class comparison

Compare performance (659 HP vs 585 HP), boot space and price (71,600 £ vs 50,500 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Mercedes E Class?

BMW iX vs Mercedes E Class: Key differences

BMW iX

3.9 (1 Reviews)
rate
  • a bit more power
  • substantially more electric range
  • only slightly quicker 0–100 km/h

Mercedes E Class

4.4 (1 Reviews)
rate
  • substantially cheaper
  • markedly lighter
  • very 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:

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

Mercedes E Class is substantially cheaper – starting at 50,500 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 21,081 £.

As for electric range, the BMW iX offers substantially more range – reaching up to 701 km, about 585 km more than the Mercedes E Class.

E Class

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 a bit more power – delivering 659 HP compared to 585 HP. That’s roughly 74 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW iX is only slightly quicker – completing the sprint in 3.8 s, while the Mercedes E Class takes 4 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW iX delivers visibly more torque with 1,015 Nm compared to 750 Nm. That’s about 265 Nm more.

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 terms of curb weight, Mercedes E Class is markedly lighter – 1,810 kg compared to 2,525 kg. The difference is around 715 kg.

Looking at boot space, the Mercedes E Class offers very slightly more boot space – 540 L compared to 500 L. That’s a difference of about 40 L.

When it comes to payload, the Mercedes E Class carries slightly more – 640 kg compared to 575 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The BMW iX is decisively 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 £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
Mercedes E Class

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

Mercedes E Class

The Mercedes E‑Class is the executive saloon that balances calm refinement with a hint of sporting intent, wrapping luxury in tasteful understatement. It pampers occupants with a composed ride and intuitive tech while quietly reminding you that it’s still very much a Mercedes — authoritative, polished, and unwilling to shout for attention.

details
BMW iX
Mercedes E Class

Costs and Consumption

Price
71,600 - 108,400 £
Price
50,500 - 119,700 £
Consumption L/100km
-
Consumption L/100km
1.5 - 7.5 L/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
101 - 116 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
39 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,525 - 2,655 kg
Curb weight
1,810 - 2,390 kg
Trunk capacity
500 L
Trunk capacity
370 - 540 L
Length
-
Length
-
Width
1,970 mm
Width
1,880 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 575 kg
Payload
530 - 640 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
408 - 659 HP
Power HP
186 - 585 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
-
Max Speed
-
Torque
700 - 1,015 Nm
Torque
320 - 750 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
300 - 485 kW
Power kW
137 - 430 kW
Engine capacity
-
Engine capacity
1,993 - 2,999 cm3

General

Model Year
2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, F, B, D
Brand
BMW
Brand
Mercedes-Benz
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.