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Mercedes C-Class Saloon vs BMW i4 comparison

Compare performance (680 HP vs 601 HP), boot space and price (41,300 £ vs 49,900 £ ) at a glance. Find out which car is the better choice for you – Mercedes C-Class Saloon or BMW i4?

Mercedes C-Class Saloon vs BMW i4: Key differences

Mercedes C-Class Saloon

  • visibly cheaper
  • slightly more power
  • barely quicker 0–100 km/h
  • clearly lighter
details

BMW i4

5 (3 Reviews)
rate
  • substantially more electric range
  • only slightly more trunk space
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

C-Class Saloon

Costs and Efficiency:

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

Mercedes C-Class Saloon is visibly cheaper – starting at 41,300 £ , while the BMW i4 costs 49,900 £ . That’s a price difference of around 8,560 £.

As for electric range, the BMW i4 offers substantially more range – reaching up to 613 km, about 602 km more than the Mercedes C-Class Saloon.

i4

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 Saloon 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 C-Class Saloon is barely 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 Saloon delivers noticeably more torque with 1,020 Nm compared to 795 Nm. That’s about 225 Nm more.

C-Class Saloon

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 C-Class Saloon is clearly lighter – 1,695 kg compared to 2,070 kg. The difference is around 375 kg.

Looking at boot space, the BMW i4 offers only 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 Saloon carries a bit 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 is far ahead overall 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 £49,900
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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Frequently compared as well

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Mercedes C-Class Saloon
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes C-Class Saloon

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 Saloon

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

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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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

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Mercedes C-Class Saloon
BMW i4

Costs and Consumption
Price
41,300 - 103,400 £
Price
49,900 - 63,200 £
Consumption L/100km
4.5 - 9 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Electric Range
11 km
Electric Range
514 - 613 km
Battery Capacity
-
Battery Capacity
-
co2
119 - 205 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,695 - 2,165 kg
Curb weight
2,070 - 2,285 kg
Trunk capacity
280 - 455 L
Trunk capacity
470 L
Length
-
Length
-
Width
1,820 - 1,900 mm
Width
1,852 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
485 - 570 kg
Payload
445 - 480 kg

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

General
Model Year
2,024 - 2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
E, D, G
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
BMW
What drivetrain options does the Mercedes C-Class Saloon have?

The Mercedes C-Class Saloon 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.