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Mercedes CLA Coupe vs Porsche Panamera comparison

Compare performance (354 HP vs 782 HP), boot space and price (39,600 £ vs 99,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes CLA Coupe or Porsche Panamera?

Mercedes CLA Coupe vs Porsche Panamera: Key differences

Mercedes CLA Coupe

4.8 (2 Reviews)
rate
  • significantly cheaper
  • considerably more electric range
  • a bit lighter

Porsche Panamera

  • substantially more power
  • clearly more efficient
  • considerably quicker 0–100 km/h
  • moderately more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

CLA Coupe

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 significantly cheaper – starting at 39,600 £ , while the Porsche Panamera costs 99,800 £ . That’s a price difference of around 60,135 £.

Fuel consumption also shows a difference: the Porsche Panamera uses 3 L/100km and is clearly more efficient than the Mercedes CLA Coupe with 4.9 L/100km. The difference is about 1.9 L/100km.

As for electric range, the Mercedes CLA Coupe offers considerably more range – reaching up to 791 km, about 694 km more than the Porsche Panamera.

Panamera

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 Panamera offers substantially more power – delivering 782 HP compared to 354 HP. That’s roughly 428 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Panamera is considerably quicker – completing the sprint in 2.9 s, while the Mercedes CLA Coupe takes 4.9 s. That’s about 2 s quicker.

Looking at top speed, the Porsche Panamera is clearly faster – reaching 325 km/h, while the Mercedes CLA Coupe tops out at 210 km/h. The difference is around 115 km/h.

There’s also a difference in torque: the Porsche Panamera delivers significantly more torque with 1,000 Nm compared to 515 Nm. That’s about 485 Nm more.

CLA 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 4.

In terms of curb weight, Mercedes CLA Coupe is a bit lighter – 1,695 kg compared to 1,960 kg. The difference is around 265 kg.

Looking at boot space, the Porsche Panamera offers moderately more boot space – 494 L compared to 405 L. That’s a difference of about 89 L.

When it comes to payload, the Porsche Panamera carries slightly more – 545 kg compared to 455 kg. That’s a difference of about 90 kg.

Who wins the race in the data check?

The Porsche Panamera comes out modestly 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 £99,800
Panamera

Porsche Panamera

  • Engine Type : Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 353 - 782 HP
  • Consumption L/100km : 3 - 12 L/100km
  • Electric Range : 83 - 97 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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
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Reviews Mercedes CLA Coupe

4.8 (2 Reviews)
rate
marco
12 Mar 2026, 18:44:45

A car with a unique line — the shooting brake finally gets a sporty rear and a roomy trunk.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Dejf
18 Dec 2025, 14:59:40

Nice efficient car. Like it

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Porsche Panamera

The Porsche Panamera blends sports-car sharpness with luxury-sedan refinement, serving driving thrills up front while pampering passengers in the back. Poised, polished and mischievously quick, it’s the car for buyers who want exotic performance without losing everyday comfort.

details
S20_5507_fine
S20_5506_fine
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S20_5480_fine

Reviews Porsche Panamera

No reviews yet. Share your experience and help others decide.

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Costs and Consumption
Price
39,600 - 59,300 £
Price
99,800 - 212,100 £
Consumption L/100km
4.9 - 5.3 L/100km
Consumption L/100km
3 - 12 L/100km
Consumption kWh/100km
12.2 - 12.6 kWh/100km
Consumption kWh/100km
-
Electric Range
541 - 791 km
Electric Range
83 - 97 km
Battery Capacity
58 kWh
Battery Capacity
21.8 kWh
co2
0 - 120 g/km
co2
69 - 274 g/km
Fuel tank capacity
-
Fuel tank capacity
75 - 90 L

Dimensions and Body
Body Type
Coupe
Body Type
Hatchback
Seats
5
Seats
4
Doors
4
Doors
5
Curb weight
1,695 - 2,135 kg
Curb weight
1,960 - 2,535 kg
Trunk capacity
405 L
Trunk capacity
421 - 494 L
Length
4,723 mm
Length
5,052 - 5,204 mm
Width
1,855 mm
Width
1,937 mm
Height
1,468 mm
Height
1,415 - 1,428 mm
Max trunk capacity
-
Max trunk capacity
1,255 - 1,385 L
Payload
430 - 455 kg
Payload
340 - 545 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Plugin Hybrid
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, All-Wheel Drive
Power HP
156 - 354 HP
Power HP
353 - 782 HP
Acceleration 0-100km/h
4.9 - 8.8 s
Acceleration 0-100km/h
2.9 - 5.3 s
Max Speed
210 km/h
Max Speed
270 - 325 km/h
Torque
280 - 515 Nm
Torque
500 - 1,000 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
115 - 260 kW
Power kW
260 - 575 kW
Engine capacity
1,499 cm3
Engine capacity
2,894 - 3,996 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
A, C, D
CO2 Efficiency Class
G, B, C
Brand
Mercedes-Benz
Brand
Porsche
What drivetrain options does the Mercedes CLA Coupe have?

The Mercedes CLA Coupe is available as Rear-Wheel Drive, All-Wheel Drive or Front-Wheel Drive.

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.