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Mercedes CLA Coupe vs BMW i4 comparison

Compare performance (354 HP vs 601 HP), boot space and price (39,600 £ vs 49,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or BMW i4?

Mercedes CLA Coupe vs BMW i4: Key differences

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • noticeably cheaper
  • clearly more efficient
  • clearly more electric range
  • clearly lighter
details

BMW i4

5 (3 Reviews)
rate
  • considerably more power
  • markedly quicker 0–100 km/h
  • moderately 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

CLA Coupe

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 CLA Coupe is noticeably cheaper – starting at 39,600 £ , while the BMW i4 costs 49,400 £ . That’s a price difference of around 9,735 £.

In terms of energy consumption, the Mercedes CLA Coupe is clearly more efficient: consuming 12.2 kWh/100km compared to 14.7 kWh/100km for the BMW i4. That’s a difference of about 2.5 kWh/100km.

As for electric range, the Mercedes CLA Coupe offers clearly more range – reaching up to 791 km, about 178 km more than the BMW i4.

i4

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 BMW i4 offers considerably more power – delivering 601 HP compared to 354 HP. That’s roughly 247 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i4 is markedly quicker – completing the sprint in 3.7 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the BMW i4 delivers visibly more torque with 795 Nm compared to 515 Nm. That’s about 280 Nm more.

CLA Coupe

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 CLA Coupe 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 moderately more boot space – 470 L compared to 405 L. That’s a difference of about 65 L.

When it comes to payload, the BMW i4 carries barely more – 480 kg compared to 455 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The BMW i4 is clearly superior 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 £49,400
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
Mercedes CLA Coupe
BMW i4

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes CLA Coupe

The Mercedes CLA Coupe cuts a rakish silhouette that blends sporty coupe lines with everyday practicality, giving style-minded buyers a premium image without shouting. Inside it feels more luxurious than its size suggests, with a slick cabin, intuitive tech and a composed ride — the kind of car that parties in the city and still shows up polished on Sunday morning.

details

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.

details
Mercedes CLA Coupe
BMW i4

Costs and Consumption

Price
39,600 - 59,300 £
Price
49,400 - 62,500 £
Consumption L/100km
4.9 - 5.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Electric Range
541 - 791 km
Electric Range
514 - 613 km
Battery Capacity
58 kWh
Battery Capacity
-
co2
0 - 120 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
Hatchback
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,695 - 2,135 kg
Curb weight
2,070 - 2,285 kg
Trunk capacity
405 L
Trunk capacity
470 L
Length
4,723 mm
Length
-
Width
1,855 mm
Width
1,852 mm
Height
1,468 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
430 - 455 kg
Payload
445 - 480 kg

Engine and Performance

Engine Type
Electric, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
286 - 601 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
3.7 - 6 s
Max Speed
210 km/h
Max Speed
-
Torque
280 - 515 Nm
Torque
400 - 795 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
115 - 260 kW
Power kW
210 - 442 kW
Engine capacity
1,499 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
BMW
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.