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Mercedes C Class Sedan vs Porsche Panamera comparison

Compare performance (680 HP vs 782 HP), boot space and price (41,300 £ vs 99,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes C Class Sedan or Porsche Panamera?

Mercedes C Class Sedan vs Porsche Panamera: Key differences

Mercedes C Class Sedan

  • considerably cheaper
  • significantly more efficient
  • a bit more electric range
  • a bit lighter

Porsche Panamera

  • moderately more power
  • somewhat quicker 0–100 km/h
  • barely more trunk space

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

C Class Sedan

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 C Class Sedan is considerably cheaper – starting at 41,300 £ , while the Porsche Panamera costs 99,800 £ . That’s a price difference of around 58,446 £.

Fuel consumption also shows a difference: the Mercedes C Class Sedan uses 1.6 L/100km and is significantly more efficient than the Porsche Panamera with 3 L/100km. The difference is about 1.4 L/100km.

As for electric range, the Mercedes C Class Sedan offers a bit more range – reaching up to 117 km, about 20 km more than the Porsche Panamera.

Panamera

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Porsche Panamera offers moderately more power – delivering 782 HP compared to 680 HP. That’s roughly 102 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Panamera is somewhat quicker – completing the sprint in 2.9 s, while the Mercedes C Class Sedan takes 3.4 s. That’s about 0.5 s quicker.

Looking at top speed, the Porsche Panamera is visibly faster – reaching 325 km/h, while the Mercedes C Class Sedan tops out at 250 km/h. The difference is around 75 km/h.

There’s also a difference in torque: the Mercedes C Class Sedan delivers marginally more torque with 1,020 Nm compared to 1,000 Nm. That’s about 20 Nm more.

C Class Sedan

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Mercedes C Class Sedan offers more seats – 5 vs 4.

In terms of curb weight, Mercedes C Class Sedan 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 barely more boot space – 494 L compared to 455 L. That’s a difference of about 39 L.

When it comes to payload, the Mercedes C Class Sedan carries barely more – 570 kg compared to 545 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The Mercedes C Class Sedan 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 £41,300
C Class Sedan

Mercedes C Class Sedan

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 1.6 - 9 L/100km
  • Electric Range : 11 - 117 km
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Mercedes C Class Sedan
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes C Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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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.

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Mercedes C Class Sedan
Porsche Panamera

Costs and Consumption
Price
41,300 - 103,400 £
Price
99,800 - 212,100 £
Consumption L/100km
1.6 - 9 L/100km
Consumption L/100km
3 - 12 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
11 - 117 km
Electric Range
83 - 97 km
Battery Capacity
19.5 kWh
Battery Capacity
21.8 kWh
co2
41 - 205 g/km
co2
69 - 274 g/km
Fuel tank capacity
50 L
Fuel tank capacity
75 - 90 L

Dimensions and Body
Body Type
Sedan
Body Type
Hatchback
Seats
5
Seats
4
Doors
4
Doors
5
Curb weight
1,695 - 2,195 kg
Curb weight
1,960 - 2,535 kg
Trunk capacity
315 - 455 L
Trunk capacity
421 - 494 L
Length
4,751 mm
Length
5,052 - 5,204 mm
Width
1,820 - 1,900 mm
Width
1,937 mm
Height
1,438 mm
Height
1,415 - 1,428 mm
Max trunk capacity
-
Max trunk capacity
1,255 - 1,385 L
Payload
480 - 570 kg
Payload
340 - 545 kg

Engine and Performance
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
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
183 - 680 HP
Power HP
353 - 782 HP
Acceleration 0-100km/h
3.4 - 8.6 s
Acceleration 0-100km/h
2.9 - 5.3 s
Max Speed
235 - 250 km/h
Max Speed
270 - 325 km/h
Torque
250 - 1,020 Nm
Torque
500 - 1,000 Nm
Number of Cylinders
4
Number of Cylinders
6 - 8
Power kW
135 - 500 kW
Power kW
260 - 575 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
2,894 - 3,996 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025
CO2 Efficiency Class
E, B, D, G
CO2 Efficiency Class
G, B, C
Brand
Mercedes-Benz
Brand
Porsche
What drivetrain options does the Mercedes C Class Sedan have?

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