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BMW i4 vs Mercedes C Class Sedan comparison

Compare performance (601 HP vs 680 HP), boot space and price (49,400 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Mercedes C Class Sedan?

BMW i4 vs Mercedes C Class Sedan: Key differences

BMW i4

5 (3 Reviews)
rate
  • considerably more electric range
  • very slightly more trunk space
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Mercedes C Class Sedan

  • moderately cheaper
  • somewhat more power
  • marginally quicker 0–100 km/h
  • markedly lighter
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

i4

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 Sedan is moderately cheaper – starting at 41,300 £ , while the BMW i4 costs 49,400 £ . That’s a price difference of around 8,046 £.

As for electric range, the BMW i4 offers considerably more range – reaching up to 613 km, about 496 km more than the Mercedes C Class Sedan.

C Class Sedan

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 C Class Sedan offers somewhat 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 C Class Sedan is marginally quicker – completing the sprint in 3.4 s, while the BMW i4 takes 3.7 s. That’s about 0.3 s quicker.

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

i4

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 C Class Sedan is markedly lighter – 1,695 kg compared to 2,070 kg. The difference is around 375 kg.

Looking at boot space, the BMW i4 offers very slightly more boot space – 470 L compared to 455 L. That’s a difference of about 15 L.

When it comes to payload, the Mercedes C Class Sedan carries somewhat more – 570 kg compared to 480 kg. That’s a difference of about 90 kg.

Who wins the race in the data check?

The BMW i4 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 £49,400
i4

BMW i4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 286 - 601 HP
  • Consumption kWh/100km : 14.7 - 16.7 kWh/100km
  • Electric Range : 514 - 613 km
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Mercedes C Class Sedan

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.

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P90439358_highRes_bmw-i4-m50-9-2021
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P90439369_highRes_bmw-i4-m50-9-2021
P90422904_highRes_bmw-i4-interieur-6-2

Reviews BMW i4

5 (3 Reviews)
rate
Marco
23 Apr 2026, 14:56:19

Amazing car with enormous torque, equipment and driving experience, at an acceptable fuel consumption.

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

Mercedes C Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Reviews Mercedes C Class Sedan

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BMW i4
Mercedes C Class Sedan

Costs and Consumption
Price
49,400 - 62,500 £
Price
41,300 - 103,400 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9 L/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
-
Electric Range
514 - 613 km
Electric Range
11 - 117 km
Battery Capacity
-
Battery Capacity
19.5 kWh
co2
0 g/km
co2
41 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
50 L

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
4
Curb weight
2,070 - 2,285 kg
Curb weight
1,695 - 2,195 kg
Trunk capacity
470 L
Trunk capacity
315 - 455 L
Length
-
Length
4,751 mm
Width
1,852 mm
Width
1,820 - 1,900 mm
Height
-
Height
1,438 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
480 - 570 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
286 - 601 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
-
Max Speed
235 - 250 km/h
Torque
400 - 795 Nm
Torque
250 - 1,020 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
210 - 442 kW
Power kW
135 - 500 kW
Engine capacity
-
Engine capacity
1,496 - 1,999 cm3

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, B, D, G
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.