@ BMW Group Press
@ Mercedes-Benz Group Media
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BMW i4 vs Mercedes C-Class Sedan – Performance, range & efficiency compared

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether BMW i4 or Mercedes C-Class Sedan fits your lifestyle better.

BMW i4

5 (1 Reviews)
rate

Mercedes C-Class Sedan

Here’s where it gets real: The technical differences in detail

i4 @ BMW Group Press

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 Sedan has a slightly advantage in terms of price – it starts at 41200 £, while the BMW i4 costs 49400 £. That’s a price difference of around 8205 £.

As for range, the BMW i4 performs significantly better – achieving up to 613 km, about 496 km more than the Mercedes C-Class Sedan.

C-Class Sedan @ Mercedes-Benz Group Media

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 C-Class Sedan has a a bit edge – offering 680 HP compared to 601 HP. That’s roughly 79 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes C-Class Sedan is hardly perceptible quicker – completing the sprint in 3.40 s, while the BMW i4 takes 3.70 s. That’s about 0.30 s faster.

In terms of top speed, the Mercedes C-Class Sedan performs somewhat better – reaching 280 km/h, while the BMW i4 tops out at 225 km/h. The difference is around 55 km/h.

There’s also a difference in torque: Mercedes C-Class Sedan pulls distinct stronger with 1020 Nm compared to 795 Nm. That’s about 225 Nm difference.

i4 @ BMW Group Press

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 curb weight, Mercedes C-Class Sedan is noticeable lighter – 1695 kg compared to 2070 kg. The difference is around 375 kg.

In terms of boot space, the BMW i4 offers minimal more room – 470 L compared to 455 L. That’s a difference of about 15 L.

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

Who comes out on top?

Overall, the BMW i4 shows itself to be leaves the rival little chance and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

BMW i4
Mercedes C-Class Sedan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £49,400
i4 @ BMW Group Press

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
  • Electric Range : 514 - 613 km
details

BMW i4

5 (1 Reviews)
rate

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
P90439358_highRes_bmw-i4-m50-9-2021 @ BMW Group Press
P90439356_highRes_bmw-i4-m50-9-2021 @ BMW Group Press
P90439360_highRes_bmw-i4-m50-9-2021 @ BMW Group Press
P90439369_highRes_bmw-i4-m50-9-2021 @ BMW Group Press
P90422904_highRes_bmw-i4-interieur-6-2 @ BMW Group Press

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.

details
21C0295_008 @ Mercedes-Benz Group Media
21C0295_012 @ Mercedes-Benz Group Media
21C0295_018 @ Mercedes-Benz Group Media
21C0297_041 @ Mercedes-Benz Group Media
21C0297_069 @ Mercedes-Benz Group Media

Reviews BMW i4

5 (1 Reviews)
rate

Reviews Mercedes C-Class Sedan

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Costs and Consumption
Price
49400 - 62500 £
Price
41200 - 103100 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9 L
Consumption kWh/100km
14.7 - 16.7 kWh
Consumption kWh/100km
-
Electric Range
514 - 613 km
Electric Range
11 - 117 km
Battery Capacity
67.1 - 81.3 kWh
Battery Capacity
19.50 kWh
co2
0 g/km
co2
41 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
40 - 66 L

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
2070 - 2285 kg
Curb weight
1695 - 2195 kg
Trunk capacity
470 L
Trunk capacity
280 - 455 L
Length
4783 mm
Length
4751 - 4842 mm
Width
1852 mm
Width
1820 - 1900 mm
Height
1448 mm
Height
1438 - 1458 mm
Max trunk capacity
1290 L
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
190 - 225 km/h
Max Speed
230 - 280 km/h
Torque
400 - 795 Nm
Torque
250 - 1020 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
210 - 442 kW
Power kW
135 - 500 kW
Engine capacity
-
Engine capacity
1496 - 1999 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
A
CO2 Efficiency Class
E, B, D, G
Brand
BMW
Brand
Mercedes-Benz

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What drivetrain options does the BMW i4 have?

The BMW i4 is available as Rear-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.