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?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
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.
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.
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.
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.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
39,600 - 59,300 £
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Price
49,400 - 62,500 £
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Consumption L/100km
4.9 - 5.3 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
12.2 - 12.6 kWh/100km
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Consumption kWh/100km
14.7 - 16.7 kWh/100km
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Electric Range
541 - 791 km
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Electric Range
514 - 613 km
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Battery Capacity
58 kWh
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Battery Capacity
-
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co2
0 - 120 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Coupe
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Body Type
Hatchback
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Seats
5
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Seats
5
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Doors
4
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Doors
-
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Curb weight
1,695 - 2,135 kg
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Curb weight
2,070 - 2,285 kg
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Trunk capacity
405 L
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Trunk capacity
470 L
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Length
4,723 mm
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Length
-
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Width
1,855 mm
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Width
1,852 mm
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Height
1,468 mm
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
430 - 455 kg
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Payload
445 - 480 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric, Petrol MHEV
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
156 - 354 HP
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Power HP
286 - 601 HP
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Acceleration 0-100km/h
4.9 - 8.8 s
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Acceleration 0-100km/h
3.7 - 6 s
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Max Speed
210 km/h
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Max Speed
-
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Torque
280 - 515 Nm
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Torque
400 - 795 Nm
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Number of Cylinders
4
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Number of Cylinders
-
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Power kW
115 - 260 kW
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Power kW
210 - 442 kW
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Engine capacity
1,499 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2,025 - 2,026
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Model Year
2,024 - 2,025
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CO2 Efficiency Class
A, C, D
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CO2 Efficiency Class
A
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Brand
Mercedes-Benz
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Brand
BMW
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