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BMW i4 vs Mercedes GLC comparison

Compare performance (601 HP vs 680 HP), boot space and price (49,400 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Mercedes GLC?

BMW i4 vs Mercedes GLC: Key differences

BMW i4

5 (1 Reviews)
rate
  • very slightly cheaper
  • marginally more efficient

Mercedes GLC

4.4 (11 Reviews)
rate
  • slightly more power
  • a bit more electric range
  • only slightly quicker 0–100 km/h
  • very slightly lighter
  • markedly 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

i4

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BMW i4 is very slightly cheaper – starting at 49,400 £ , while the Mercedes GLC costs 50,300 £ . That’s a price difference of around 956 £.

In terms of energy consumption, the BMW i4 is marginally more efficient: consuming 14.7 kWh/100km compared to 14.9 kWh/100km for the Mercedes GLC. That’s a difference of about 0.2 kWh/100km.

As for electric range, the Mercedes GLC offers a bit more range – reaching up to 714 km, about 101 km more than the BMW i4.

GLC

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 slightly more power – delivering 680 HP compared to 601 HP. That’s roughly 79 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes GLC is only slightly quicker – completing the sprint in 3.5 s, while the BMW i4 takes 3.7 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Mercedes GLC delivers noticeably more torque with 1,020 Nm compared to 795 Nm. That’s about 225 Nm more.

i4

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 GLC is very slightly lighter – 1,910 kg compared to 2,070 kg. The difference is around 160 kg.

Looking at boot space, the Mercedes GLC offers markedly more boot space – 620 L compared to 470 L. That’s a difference of about 150 L.

When it comes to payload, the Mercedes GLC carries moderately more – 600 kg compared to 480 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Mercedes GLC 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 £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
details

Frequently compared as well

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BMW i4
Mercedes GLC

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i4

The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.

details
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P90439369_highRes_bmw-i4-m50-9-2021
P90422904_highRes_bmw-i4-interieur-6-2

Reviews BMW i4

5 (1 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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.

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Reviews Mercedes GLC

4.4 (11 Reviews)
rate
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

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

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BMW i4
Mercedes GLC

Costs and Consumption
Price
49,400 - 62,500 £
Price
50,300 - 126,600 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
514 - 613 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
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,070 - 2,285 kg
Curb weight
1,910 - 2,535 kg
Trunk capacity
470 L
Trunk capacity
390 - 620 L
Length
-
Length
4,716 - 4,845 mm
Width
1,852 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
445 - 480 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
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
286 - 601 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
-
Max Speed
210 - 275 km/h
Torque
400 - 795 Nm
Torque
320 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
210 - 442 kW
Power kW
137 - 500 kW
Engine capacity
-
Engine capacity
1,991 - 2,989 cm3

General
Model Year
2,024 - 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
Is the BMW i4 offered with different drivetrains?

The BMW i4 is offered with Rear-Wheel Drive or All-Wheel Drive.

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.