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BMW iX vs Mercedes GLC comparison

Compare performance (659 HP vs 680 HP), boot space and price (71,600 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Mercedes GLC?

BMW iX vs Mercedes GLC: Key differences

BMW iX

3.9 (1 Reviews)
rate

Mercedes GLC

4.4 (11 Reviews)
rate
  • substantially cheaper
  • barely more power
  • slightly more efficient
  • barely more electric range
  • marginally quicker 0–100 km/h
  • clearly lighter
  • 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 key factors when choosing a car – and this is often where the real differences emerge.

Mercedes GLC is substantially cheaper – starting at 50,300 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 21,244 £.

In terms of energy consumption, the Mercedes GLC is slightly more efficient: consuming 14.9 kWh/100km compared to 17.8 kWh/100km for the BMW iX. That’s a difference of about 2.9 kWh/100km.

As for electric range, the Mercedes GLC offers barely more range – reaching up to 714 km, about 13 km more than the BMW iX.

GLC

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 GLC offers barely more power – delivering 680 HP compared to 659 HP. That’s roughly 21 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is marginally quicker – completing the sprint in 3.5 s, while the BMW iX takes 3.8 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Mercedes GLC delivers marginally more torque with 1,020 Nm compared to 1,015 Nm. That’s about 5 Nm more.

iX

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 terms of curb weight, Mercedes GLC is clearly lighter – 1,910 kg compared to 2,525 kg. The difference is around 615 kg.

Looking at boot space, the Mercedes GLC offers slightly more boot space – 620 L compared to 500 L. That’s a difference of about 120 L.

When it comes to payload, the Mercedes GLC carries only slightly more – 600 kg compared to 575 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The Mercedes GLC is clearly superior overall 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 £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L/100km
  • Consumption kWh/100km : 14.9 - 16.6 kWh/100km
  • Electric Range : 12 - 714 km
BMW iX
Mercedes GLC

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 GLC

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

details
BMW iX
Mercedes GLC

Costs and Consumption

Price
71,600 - 108,400 £
Price
50,300 - 126,600 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
600 - 701 km
Electric Range
12 - 714 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
0 g/km
co2
0 - 221 g/km
Fuel tank capacity
-
Fuel tank capacity
62 - 65 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,525 - 2,655 kg
Curb weight
1,910 - 2,535 kg
Trunk capacity
500 L
Trunk capacity
390 - 620 L
Length
-
Length
4,716 - 4,845 mm
Width
1,970 mm
Width
1,890 - 1,913 mm
Height
-
Height
1,603 - 1,644 mm
Max trunk capacity
-
Max trunk capacity
1,490 - 1,740 L
Payload
505 - 575 kg
Payload
475 - 600 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
408 - 659 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
-
Max Speed
210 - 275 km/h
Torque
700 - 1,015 Nm
Torque
320 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
300 - 485 kW
Power kW
137 - 500 kW
Engine capacity
-
Engine capacity
1,991 - 2,989 cm3

General

Model Year
2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
F, G, D, B, E, A
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.