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BMW i5 vs Mercedes GLC comparison

Compare performance (601 HP vs 680 HP), boot space and price (60,800 £ vs 50,300 £ ) at a glance. Find out which car is the better choice for you – BMW i5 or Mercedes GLC?

BMW i5 vs Mercedes GLC: Key differences

BMW i5

  • marginally more efficient
details

Mercedes GLC

4.4 (11 Reviews)
rate
  • markedly cheaper
  • slightly more power
  • moderately more electric range
  • barely quicker 0–100 km/h
  • slightly lighter
  • visibly more trunk space
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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

i5

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 GLC is markedly cheaper – starting at 50,300 £ , while the BMW i5 costs 60,800 £ . That’s a price difference of around 10,444 £.

In terms of energy consumption, the BMW i5 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 moderately more range – reaching up to 714 km, about 87 km more than the BMW i5.

GLC

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

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 barely quicker – completing the sprint in 3.5 s, while the BMW i5 takes 3.8 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Mercedes GLC delivers slightly more torque with 1,020 Nm compared to 820 Nm. That’s about 200 Nm more.

i5

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 slightly lighter – 1,985 kg compared to 2,195 kg. The difference is around 210 kg.

Looking at boot space, the Mercedes GLC offers visibly more boot space – 620 L compared to 490 L. That’s a difference of about 130 L.

When it comes to payload, the Mercedes GLC carries marginally more – 575 kg compared to 545 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Mercedes GLC holds a decisive overall lead 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 : Diesel MHEV, Plugin Hybrid, 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
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Frequently compared as well

Mercedes GLC
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BMW i5
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BMW i5
Mercedes GLC

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW i5

The BMW i5 swaps predictable executive-car manners for a confident electric vibe, marrying refined comfort with surprisingly engaging steering. It’s a practical choice that doesn’t feel dull, offering the kind of clean, premium experience that makes commuting feel like a small indulgence.

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Reviews BMW i5

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 i5
Mercedes GLC

Costs and Consumption
Price
60,800 - 85,900 £
Price
50,300 - 111,000 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9.7 L/100km
Consumption kWh/100km
14.7 - 17.1 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
540 - 627 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
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,195 - 2,370 kg
Curb weight
1,985 - 2,535 kg
Trunk capacity
490 L
Trunk capacity
390 - 620 L
Length
-
Length
4,845 mm
Width
1,900 mm
Width
1,890 - 1,913 mm
Height
-
Height
1,644 mm
Max trunk capacity
-
Max trunk capacity
1,740 L
Payload
525 - 545 kg
Payload
475 - 575 kg

Engine and Performance
Engine Type
Electric
Engine Type
Diesel MHEV, Plugin Hybrid, 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
340 - 601 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
3.8 - 6 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
-
Max Speed
210 km/h
Torque
430 - 820 Nm
Torque
380 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
250 - 442 kW
Power kW
137 - 500 kW
Engine capacity
-
Engine capacity
1,991 - 2,989 cm3

General
Model Year
2,023 - 2,024
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
D, B, E, F, G, A
Brand
BMW
Brand
Mercedes-Benz
Is the BMW i5 offered with different drivetrains?

The BMW i5 is available as 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.