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BMW i5 vs Mercedes C-Class EQ comparison

Compare performance (601 HP vs 489 HP), boot space and price (60,800 £ vs 58,000 £ ) at a glance. Find out which car is the better choice for you – BMW i5 or Mercedes C-Class EQ?

BMW i5 vs Mercedes C-Class EQ: Key differences

BMW i5

  • slightly more power
  • very slightly quicker 0–100 km/h
  • slightly lighter
  • only slightly more trunk space
details

Mercedes C-Class EQ

  • marginally cheaper
  • very slightly more efficient
  • moderately more electric range
details

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 C-Class EQ is marginally cheaper – starting at 58,000 £ , while the BMW i5 costs 60,800 £ . That’s a price difference of around 2,733 £.

In terms of energy consumption, the Mercedes C-Class EQ is very slightly more efficient: consuming 14.3 kWh/100km compared to 14.7 kWh/100km for the BMW i5. That’s a difference of about 0.4 kWh/100km.

As for electric range, the Mercedes C-Class EQ offers moderately more range – reaching up to 753 km, about 126 km more than the BMW i5.

C-Class EQ

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 BMW i5 offers slightly more power – delivering 601 HP compared to 489 HP. That’s roughly 112 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i5 is very slightly quicker – completing the sprint in 3.8 s, while the Mercedes C-Class EQ takes 4 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW i5 delivers very slightly more torque with 820 Nm compared to 800 Nm. That’s about 20 Nm more.

i5

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, BMW i5 is slightly lighter – 2,195 kg compared to 2,460 kg. The difference is around 265 kg.

Looking at boot space, the BMW i5 offers only slightly more boot space – 490 L compared to 470 L. That’s a difference of about 20 L.

When it comes to payload, the BMW i5 carries barely more – 545 kg compared to 505 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The BMW i5 holds a solid 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 £60,800
i5

BMW i5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 340 - 601 HP
  • Consumption kWh/100km : 14.7 - 17.1 kWh/100km
  • Electric Range : 540 - 627 km
details

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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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Mercedes C-Class EQ

The Mercedes C‑Class EQ blends the familiar poise and luxury of the C‑Class with Mercedes' EQ electric ethos, delivering a quietly refined and modern driving experience. Inside, it pairs upscale materials and tech-forward touches with a composed ride that suits both city commuting and longer journeys.

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BMW i5
Mercedes C-Class EQ

Costs and Consumption
Price
60,800 - 85,900 £
Price
58,000 - 67,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.7 - 17.1 kWh/100km
Consumption kWh/100km
14.3 - 15.6 kWh/100km
Electric Range
540 - 627 km
Electric Range
706 - 753 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,195 - 2,370 kg
Curb weight
2,460 kg
Trunk capacity
490 L
Trunk capacity
470 L
Length
-
Length
-
Width
1,900 mm
Width
1,892 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 545 kg
Payload
505 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
340 - 601 HP
Power HP
489 HP
Acceleration 0-100km/h
3.8 - 6 s
Acceleration 0-100km/h
4 s
Max Speed
-
Max Speed
-
Torque
430 - 820 Nm
Torque
800 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
250 - 442 kW
Power kW
360 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023 - 2,024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
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.