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Mercedes SL Class vs Porsche Panamera – Differences & prices compared

Two cars, one duel: Mercedes SL Class meets Porsche Panamera.
Which one wins in performance, efficiency and value for money? Find out now!

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

SL Class @ group-media.mercedes-benz.com

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Porsche Panamera has a a bit advantage in terms of price – it starts at 99800 £, while the Mercedes SL Class costs 112700 £. That’s a price difference of around 12933 £.

Fuel consumption also shows a difference: Porsche Panamera manages with 3 L and is therefore significantly more efficient than the Mercedes SL Class with 9 L. The difference is about 6 L per 100 km.

As for range, the Porsche Panamera performs clearly better – achieving up to 97 km, about 85 km more than the Mercedes SL Class.

Panamera @ presse.porsche.de

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 Mercedes SL Class has a hardly perceptible edge – offering 816 HP compared to 782 HP. That’s roughly 34 HP more horsepower.

Both models accelerate almost equally fast – 2.90 s from 0 to 100 km/h.

In terms of top speed, the Porsche Panamera performs minimal better – reaching 325 km/h, while the Mercedes SL Class tops out at 317 km/h. The difference is around 8 km/h.

There’s also a difference in torque: Mercedes SL Class pulls evident stronger with 1420 Nm compared to 1000 Nm. That’s about 420 Nm difference.

SL Class @ group-media.mercedes-benz.com

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 4 people.

In curb weight, Mercedes SL Class is hardly perceptible lighter – 1810 kg compared to 1960 kg. The difference is around 150 kg.

In terms of boot space, the Porsche Panamera offers clearly more room – 494 L compared to 240 L. That’s a difference of about 254 L.

When it comes to payload, Porsche Panamera clearly perceptible takes the win – 545 kg compared to 375 kg. That’s a difference of about 170 kg.

Who comes out on top?

Overall, the Porsche Panamera shows itself to be dominates this comparison 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 £99,800
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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
  • Electric Range : 83 - 97 km

Mercedes SL Class

The Mercedes-Benz SL-Class embodies a perfect fusion of performance and luxury, offering a driving experience that is both exhilarating and refined. Its sleek and aerodynamic design ensures a commanding presence on the road, while the sumptuous interior provides unparalleled comfort and cutting-edge technology. With a heritage of engineering excellence, this model stands as a testament to Mercedes-Benz's commitment to innovation and craftsmanship.

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Porsche Panamera

The Porsche Panamera stands as a testament to the seamless fusion of luxury and performance in the automotive world. With its sleek design and powerful engine, it offers an exhilarating driving experience that is hard to rival. Inside, the Panamera boasts a meticulously crafted interior with top-of-the-line materials, ensuring comfort and sophistication on every journey.

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Mercedes SL Class
Porsche Panamera
SL Class
Panamera

Costs and Consumption

Price
112700 - 219300 £
Price
99800 - 212100 £
Consumption L/100km
9 - 13.6 L
Consumption L/100km
3 - 12 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
12 km
Electric Range
83 - 97 km
Battery Capacity
-
Battery Capacity
21.80 kWh
co2
206 - 309 g/km
co2
69 - 274 g/km
Fuel tank capacity
70 L
Fuel tank capacity
75 - 90 L

Dimensions and Body

Body Type
Roadster
Body Type
Hatchback
Seats
4
Seats
4
Doors
2
Doors
5
Curb weight
1810 - 2195 kg
Curb weight
1960 - 2535 kg
Trunk capacity
110 - 240 L
Trunk capacity
421 - 494 L
Length
4697 - 4705 mm
Length
5052 - 5204 mm
Width
1915 mm
Width
1937 mm
Height
1354 - 1359 mm
Height
1415 - 1428 mm
Max trunk capacity
-
Max trunk capacity
1255 - 1385 L
Payload
145 - 375 kg
Payload
340 - 545 kg

Engine and Performance

Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
381 - 816 HP
Power HP
353 - 782 HP
Acceleration 0-100km/h
2.9 - 4.9 s
Acceleration 0-100km/h
2.9 - 5.3 s
Max Speed
260 - 317 km/h
Max Speed
270 - 325 km/h
Torque
480 - 1420 Nm
Torque
500 - 1000 Nm
Number of Cylinders
4 - 8
Number of Cylinders
6 - 8
Power kW
280 - 600 kW
Power kW
260 - 575 kW
Engine capacity
1991 - 3982 cm3
Engine capacity
2894 - 3996 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
G, B, C
Brand
Mercedes-Benz
Brand
Porsche
What drive types are available for the Mercedes SL Class?

The Mercedes SL Class is available as Rear-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.