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Porsche 911 Coupe vs Mercedes CLA Coupe comparison
Compare performance (711 HP vs 354 HP), boot space and price (125,800 £ vs 39,600 £ ) at a glance. Find out which car is the better choice for you – Porsche 911 Coupe or Mercedes CLA Coupe?
Porsche 911 Coupe vs Mercedes CLA Coupe: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
911 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 substantially cheaper – starting at 39,600 £ , while the Porsche 911 Coupe costs 125,800 £ . That’s a price difference of around 86,192 £.
Fuel consumption also shows a difference: the Mercedes CLA Coupe uses 4.9 L/100km and is significantly more efficient than the Porsche 911 Coupe with 10.3 L/100km. The difference is about 5.4 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 Porsche 911 Coupe offers clearly more power – delivering 711 HP compared to 354 HP. That’s roughly 357 HP more horsepower.
When accelerating from 0 to 100 km/h, the Porsche 911 Coupe is significantly quicker – completing the sprint in 2.5 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 2.4 s quicker.
There’s also a difference in torque: the Porsche 911 Coupe delivers noticeably more torque with 800 Nm compared to 515 Nm. That’s about 285 Nm more.
911 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.
Seats: Mercedes CLA Coupe offers more seats – 5 vs 2.
In terms of curb weight, Porsche 911 Coupe is a bit lighter – 1,536 kg compared to 1,695 kg. The difference is around 159 kg.
Looking at boot space, the Mercedes CLA Coupe offers very slightly more boot space – 405 L compared to 373 L. That’s a difference of about 32 L.
When it comes to payload, the Mercedes CLA Coupe carries visibly more – 455 kg compared to 310 kg. That’s a difference of about 145 kg.
Who wins the race in the data check?
The Mercedes CLA 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 £39,600
Mercedes CLA Coupe
Porsche 911 Coupe
Mercedes CLA Coupe
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Porsche 911 Coupe
The Porsche 911 Coupe remains the iconic sports car you buy when you want a thrilling weekend weapon that still behaves like a civilized companion during the weekdays. Its classic silhouette and razor‑sharp handling deliver a grin-inducing drive every time, while the polished interior and intuitive controls remind you this is a car built for drivers, not just headlines.
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
Porsche 911 Coupe
Mercedes CLA Coupe
Costs and Consumption |
|
|---|---|
|
Price
125,800 - 301,000 £
|
Price
39,600 - 60,000 £
|
|
Consumption L/100km
10.3 - 13.8 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
-
|
Electric Range
542 - 792 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
233 - 312 g/km
|
co2
0 - 120 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Coupe
|
Body Type
Coupe
|
|
Seats
2
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,536 - 1,815 kg
|
Curb weight
1,695 - 2,135 kg
|
|
Trunk capacity
373 L
|
Trunk capacity
405 L
|
|
Length
-
|
Length
-
|
|
Width
1,852 - 1,900 mm
|
Width
1,855 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
228 - 310 kg
|
Payload
430 - 455 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol, Full Hybrid
|
Engine Type
Electric, Full Hybrid
|
|
Transmission
Manuel, Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
|
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
394 - 711 HP
|
Power HP
156 - 354 HP
|
|
Acceleration 0-100km/h
2.5 - 4.5 s
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
450 - 800 Nm
|
Torque
280 - 515 Nm
|
|
Number of Cylinders
6
|
Number of Cylinders
4
|
|
Power kW
290 - 523 kW
|
Power kW
115 - 260 kW
|
|
Engine capacity
2,981 - 3,996 cm3
|
Engine capacity
1,499 cm3
|
General |
|
|---|---|
|
Model Year
2,024 - 2,026
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
G
|
CO2 Efficiency Class
A, C, D
|
|
Brand
Porsche
|
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.