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Mercedes CLA Coupe vs Porsche Cayman - Differences and prices compared
Compare performance (354 HP vs 500 HP), boot space and price (39600 £ vs 136000 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or Porsche Cayman?
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 has a significantly advantage in terms of price – it starts at 39600 £ , while the Porsche Cayman costs 136000 £ . That’s a price difference of around 96392 £.
Fuel consumption also shows a difference: Mercedes CLA Coupe manages with 4.90 L and is therefore convincingly more efficient than the Porsche Cayman with 13 L. The difference is about 8.10 L per 100 km.
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 Cayman has a clearly perceptible edge – offering 500 HP compared to 354 HP. That’s roughly 146 HP more horsepower.
In acceleration from 0 to 100 km/h, the Porsche Cayman is clearly quicker – completing the sprint in 3.40 s, while the Mercedes CLA Coupe takes 4.90 s. That’s about 1.50 s faster.
In terms of top speed, the Porsche Cayman performs distinct better – reaching 315 km/h, while the Mercedes CLA Coupe tops out at 210 km/h. The difference is around 105 km/h.
There’s also a difference in torque: Mercedes CLA Coupe pulls slightly stronger with 515 Nm compared to 450 Nm. That’s about 65 Nm difference.
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CLA Coupe
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: Mercedes CLA Coupe offers clearly more seating capacity – 5 vs 2.
In curb weight, Porsche Cayman is to a small extent lighter – 1490 kg compared to 1695 kg. The difference is around 205 kg.
In terms of boot space, the Mercedes CLA Coupe offers decisively more room – 405 L compared to 184 L. That’s a difference of about 221 L.
When it comes to payload, Mercedes CLA Coupe evident takes the win – 455 kg compared to 281 kg. That’s a difference of about 174 kg.
Who comes out on top?
Overall, the Mercedes CLA Coupe shows itself to be wins the duel decisively and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.
from about £39,600
Mercedes CLA Coupe
Mercedes CLA Coupe
Porsche Cayman
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Mercedes CLA Coupe
4.9 (1 Reviews)
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 Cayman
The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.
details
Mercedes CLA Coupe
Porsche Cayman
Costs and Consumption |
|
|---|---|
|
Price
39600 - 66800 £
|
Price
136000 £
|
|
Consumption L/100km
4.9 - 5.3 L
|
Consumption L/100km
13 L
|
|
Consumption kWh/100km
12.2 - 12.6 kWh
|
Consumption kWh/100km
-
|
|
Electric Range
541 - 791 km
|
Electric Range
-
|
|
Battery Capacity
58 kWh
|
Battery Capacity
-
|
|
co2
0 - 120 g/km
|
co2
295 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
54 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Coupe
|
Body Type
Coupe
|
|
Seats
5
|
Seats
2
|
|
Doors
4
|
Doors
2
|
|
Curb weight
1695 - 2135 kg
|
Curb weight
1490 kg
|
|
Trunk capacity
405 L
|
Trunk capacity
184 L
|
|
Length
4723 mm
|
Length
4456 mm
|
|
Width
1855 mm
|
Width
1822 mm
|
|
Height
1468 mm
|
Height
1267 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
272 L
|
|
Payload
430 - 455 kg
|
Payload
281 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric, Petrol MHEV
|
Engine Type
Petrol
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive, Front-Wheel Drive
|
Drive Type
Rear-Wheel Drive
|
|
Power HP
156 - 354 HP
|
Power HP
500 HP
|
|
Acceleration 0-100km/h
4.9 - 8.8 s
|
Acceleration 0-100km/h
3.40 s
|
|
Max Speed
210 km/h
|
Max Speed
315 km/h
|
|
Torque
280 - 515 Nm
|
Torque
450 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
6
|
|
Power kW
115 - 260 kW
|
Power kW
368 kW
|
|
Engine capacity
1499 cm3
|
Engine capacity
3996 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2021
|
|
CO2 Efficiency Class
A, C, D
|
CO2 Efficiency Class
G
|
|
Brand
Mercedes-Benz
|
Brand
Porsche
|
What drive types are available for the Mercedes CLA Coupe?
The Mercedes CLA Coupe is available as Rear-Wheel Drive, All-Wheel Drive or Front-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.