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BMW 7 Series vs Mercedes CLA Coupe comparison

Compare performance (571 HP vs 354 HP), boot space and price (102,800 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – BMW 7 Series or Mercedes CLA Coupe?

BMW 7 Series vs Mercedes CLA Coupe: Key differences

BMW 7 Series

  • visibly more power
  • considerably more efficient
  • somewhat quicker 0–100 km/h
  • clearly more trunk space
details

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • considerably cheaper
  • substantially more electric range
  • markedly lighter
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

7 Series

Costs and Efficiency:

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

Mercedes CLA Coupe is considerably cheaper – starting at 39,600 £ , while the BMW 7 Series costs 102,800 £ . That’s a price difference of around 63,135 £.

Fuel consumption also shows a difference: the BMW 7 Series uses 3.3 L/100km and is considerably more efficient than the Mercedes CLA Coupe with 4.9 L/100km. The difference is about 1.6 L/100km.

As for electric range, the Mercedes CLA Coupe offers substantially more range – reaching up to 792 km, about 712 km more than the BMW 7 Series.

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 7 Series offers visibly more power – delivering 571 HP compared to 354 HP. That’s roughly 217 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 7 Series is somewhat quicker – completing the sprint in 4.3 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 0.6 s quicker.

There’s also a difference in torque: the BMW 7 Series delivers noticeably more torque with 800 Nm compared to 515 Nm. That’s about 285 Nm more.

7 Series

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 markedly lighter – 1,695 kg compared to 2,255 kg. The difference is around 560 kg.

Looking at boot space, the BMW 7 Series offers clearly more boot space – 540 L compared to 405 L. That’s a difference of about 135 L.

When it comes to payload, the BMW 7 Series carries clearly more – 665 kg compared to 455 kg. That’s a difference of about 210 kg.

Who wins the race in the data check?

The Mercedes CLA Coupe holds a decisive overall lead 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 £39,600
CLA Coupe

Mercedes CLA Coupe

  • Engine Type Electric, Full Hybrid
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
  • Power HP 156 - 354 HP
  • Consumption L/100km 4.9 - 5.3 L/100km
  • Consumption kWh/100km 12.3 - 12.7 kWh/100km
  • Electric Range 542 - 792 km
BMW 7 Series
Mercedes CLA Coupe

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 7 Series

The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.

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 7 Series
Mercedes CLA Coupe

Costs and Consumption

Price
102,800 - 128,700 £
Price
39,600 - 60,000 £
Consumption L/100km
3.3 - 6.1 L/100km
Consumption L/100km
4.9 - 5.3 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
12.3 - 12.7 kWh/100km
Electric Range
80 km
Electric Range
542 - 792 km
Battery Capacity
-
Battery Capacity
-
co2
74 - 160 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,255 - 2,525 kg
Curb weight
1,695 - 2,135 kg
Trunk capacity
525 - 540 L
Trunk capacity
405 L
Length
-
Length
-
Width
1,950 mm
Width
1,855 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
605 - 665 kg
Payload
430 - 455 kg

Engine and Performance

Engine Type
Diesel MHEV, Plugin Hybrid
Engine Type
Electric, Full Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
Power HP
300 - 571 HP
Power HP
156 - 354 HP
Acceleration 0-100km/h
4.3 - 5.8 s
Acceleration 0-100km/h
4.9 - 8.8 s
Max Speed
-
Max Speed
-
Torque
670 - 800 Nm
Torque
280 - 515 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
220 - 420 kW
Power kW
115 - 260 kW
Engine capacity
2,993 - 2,998 cm3
Engine capacity
1,499 cm3

General

Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
F, B
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.