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BMW 4 Series Coupe vs Mercedes CLA Coupe comparison

Compare performance (530 HP vs 354 HP), boot space and price (45,700 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Coupe or Mercedes CLA Coupe?

BMW 4 Series Coupe vs Mercedes CLA Coupe: Key differences

BMW 4 Series Coupe

5 (1 Reviews)
rate
  • clearly more power
  • very slightly more efficient
  • considerably quicker 0–100 km/h
  • barely lighter
  • marginally more trunk space
details

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • moderately cheaper
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

4 Series Coupe

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mercedes CLA Coupe is moderately cheaper – starting at 39,600 £ , while the BMW 4 Series Coupe costs 45,700 £ . That’s a price difference of around 6,049 £.

Fuel consumption also shows a difference: the BMW 4 Series Coupe uses 4.8 L/100km and is very slightly more efficient than the Mercedes CLA Coupe with 4.9 L/100km. The difference is about 0.1 L/100km.

CLA Coupe

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 BMW 4 Series Coupe offers clearly more power – delivering 530 HP compared to 354 HP. That’s roughly 176 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Coupe is considerably quicker – completing the sprint in 3.5 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the BMW 4 Series Coupe delivers markedly more torque with 700 Nm compared to 515 Nm. That’s about 185 Nm more.

4 Series Coupe

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Mercedes CLA Coupe offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Coupe is barely lighter – 1,600 kg compared to 1,695 kg. The difference is around 95 kg.

Looking at boot space, the BMW 4 Series Coupe offers marginally more boot space – 440 L compared to 405 L. That’s a difference of about 35 L.

When it comes to payload, the Mercedes CLA Coupe carries only slightly more – 455 kg compared to 415 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The BMW 4 Series Coupe is decisively ahead 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 £45,700
4 Series Coupe

BMW 4 Series Coupe

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 184 - 530 HP
  • Consumption L/100km : 4.8 - 10 L/100km
BMW 4 Series Coupe
Mercedes CLA Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 4 Series Coupe

The BMW 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.

details

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 4 Series Coupe
Mercedes CLA Coupe

Costs and Consumption

Price
45,700 - 92,700 £
Price
39,600 - 59,300 £
Consumption L/100km
4.8 - 10 L/100km
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
12.2 - 12.6 kWh/100km
Electric Range
-
Electric Range
542 - 791 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 226 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
Coupe
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,600 - 1,895 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
440 L
Trunk capacity
405 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,855 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
355 - 415 kg
Payload
430 - 455 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Electric, Petrol MHEV
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
184 - 530 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
280 - 515 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
135 - 390 kW
Power kW
115 - 260 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,499 cm3

General

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