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Mercedes GLC vs BMW iX3 comparison

Compare performance (472 HP vs 469 HP), boot space and price (50,300 £ vs 54,300 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC or BMW iX3?

Mercedes GLC vs BMW iX3: Key differences

Mercedes GLC

4.3 (14 Reviews)
rate
  • only slightly cheaper
  • very slightly more power
  • slightly quicker 0–100 km/h
  • a bit lighter
details

BMW iX3

4.6 (4 Reviews)
rate
  • considerably more electric range
details

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

By Achim Sedelmaier

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

GLC

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.

Mercedes GLC is only slightly cheaper – starting at 50,300 £ , while the BMW iX3 costs 54,300 £ . That’s a price difference of around 4,015 £.

As for electric range, the BMW iX3 offers considerably more range – reaching up to 805 km, about 677 km more than the Mercedes GLC.

iX3

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 GLC offers very slightly more power – delivering 472 HP compared to 469 HP. That’s roughly 3 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is slightly quicker – completing the sprint in 4.2 s, while the BMW iX3 takes 4.9 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Mercedes GLC delivers slightly more torque with 750 Nm compared to 645 Nm. That’s about 105 Nm more.

GLC

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 a bit lighter – 1,985 kg compared to 2,360 kg. The difference is around 375 kg.

When it comes to payload, the Mercedes GLC carries moderately more – 575 kg compared to 465 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The BMW iX3 stands well ahead of its rival 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 £54,300
iX3

BMW iX3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 320 - 469 HP
  • Consumption kWh/100km 14.6 - 15.1 kWh/100km
  • Electric Range 635 - 805 km
Mercedes GLC
BMW iX3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes GLC

The Mercedes GLC blends quiet refinement with premium materials to create a comfortable, modern cabin that feels more upscale than its size might suggest. It delivers composed handling and confident on-road manners while offering practical versatility and a strong suite of driver assistance and infotainment features.

details

BMW iX3

The BMW iX3 is an electric SUV that delivers the composed, premium driving experience BMW buyers expect. With a calm, refined cabin and practical everyday usability, it’s a strong choice for those who want electric motoring without giving up luxury and comfort.

details
Mercedes GLC
BMW iX3

Costs and Consumption

Price
50,300 - 82,100 £
Price
54,300 - 66,300 £
Consumption L/100km
1.6 - 9.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Electric Range
122 - 128 km
Electric Range
635 - 805 km
Battery Capacity
-
Battery Capacity
-
co2
41 - 214 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,985 - 2,400 kg
Curb weight
2,360 kg
Trunk capacity
390 - 620 L
Trunk capacity
-
Length
-
Length
-
Width
1,890 - 1,920 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 575 kg
Payload
465 kg

Engine and Performance

Engine Type
Diesel MHEV, Plugin Hybrid, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
186 - 472 HP
Power HP
320 - 469 HP
Acceleration 0-100km/h
4.2 - 9 s
Acceleration 0-100km/h
4.9 - 5.9 s
Max Speed
-
Max Speed
-
Torque
380 - 750 Nm
Torque
500 - 645 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
137 - 347 kW
Power kW
235 - 345 kW
Engine capacity
1,993 - 2,999 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
D, B, E, F, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
BMW
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.