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BMW iX3 vs Mercedes E Class – Which car suits you better?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – BMW iX3 or Mercedes E Class?

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

iX3 @ BMW Group Press

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.

Mercedes E Class has a a bit advantage in terms of price – it starts at 50500 £, while the BMW iX3 costs 59100 £. That’s a price difference of around 8567 £.

As for range, the BMW iX3 performs clearly better – achieving up to 805 km, about 689 km more than the Mercedes E Class.

E Class @ Mercedes-Benz Group Media

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 E Class has a slightly edge – offering 585 HP compared to 469 HP. That’s roughly 116 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes E Class is evident quicker – completing the sprint in 4 s, while the BMW iX3 takes 4.90 s. That’s about 0.90 s faster.

In terms of top speed, the Mercedes E Class performs to a small extent better – reaching 250 km/h, while the BMW iX3 tops out at 210 km/h. The difference is around 40 km/h.

There’s also a difference in torque: Mercedes E Class pulls somewhat stronger with 750 Nm compared to 645 Nm. That’s about 105 Nm difference.

iX3 @ BMW Group Press

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 curb weight, Mercedes E Class is distinct lighter – 1810 kg compared to 2360 kg. The difference is around 550 kg.

In terms of boot space, the Mercedes E Class offers barely noticeable more room – 540 L compared to 520 L. That’s a difference of about 20 L.

When it comes to payload, Mercedes E Class distinct takes the win – 640 kg compared to 465 kg. That’s a difference of about 175 kg.

Who comes out on top?

Overall, the Mercedes E Class shows itself to be barely ahead and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £50,500
E Class @ Mercedes-Benz Group Media

Mercedes E Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 186 - 585 HP
  • Consumption L/100km : 1.5 - 7.5 L
  • Electric Range : 101 - 116 km
details

BMW iX3

5 (1)
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
P90432172_highRes_the-new-bmw-ix3-8-20 @ BMW Group Press
P90432177_highRes_the-new-bmw-ix3-8-20 @ BMW Group Press
P90432184_highRes_the-new-bmw-ix3-8-20 @ BMW Group Press
P90432189_highRes_the-new-bmw-ix3-8-20 @ BMW Group Press

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
19C0741_014 @ Mercedes-Benz Group Media
19C0741_016 @ Mercedes-Benz Group Media
18C0338_006 @ Mercedes-Benz Group Media

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Costs and Consumption
Price
59100 - 64600 £
Price
50500 - 119700 £
Consumption L/100km
-
Consumption L/100km
1.5 - 7.5 L
Consumption kWh/100km
15.10 kWh
Consumption kWh/100km
-
Electric Range
805 km
Electric Range
101 - 116 km
Battery Capacity
108.70 kWh
Battery Capacity
21.20 kWh
co2
0 g/km
co2
39 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
50 - 66 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
2360 kg
Curb weight
1810 - 2390 kg
Trunk capacity
520 L
Trunk capacity
370 - 540 L
Length
4782 mm
Length
4949 - 4959 mm
Width
1895 mm
Width
1880 mm
Height
1635 mm
Height
1468 - 1480 mm
Max trunk capacity
1750 L
Max trunk capacity
-
Payload
465 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
469 HP
Power HP
186 - 585 HP
Acceleration 0-100km/h
4.90 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
210 km/h
Max Speed
222 - 250 km/h
Torque
645 Nm
Torque
320 - 750 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
345 kW
Power kW
137 - 430 kW
Engine capacity
-
Engine capacity
1993 - 2999 cm3

General
Model Year
2026
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, F, B, D
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 and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.