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Porsche Panamera vs Mercedes AMG GT 4-Door Coupé comparison

Compare performance (782 HP vs 843 HP), boot space and price (99,800 £ vs 97,200 £ ) at a glance. Find out which car is the better choice for you – Porsche Panamera or Mercedes AMG GT 4-Door Coupé?

Porsche Panamera vs Mercedes AMG GT 4-Door Coupé: Key differences

Porsche Panamera

  • clearly more efficient
  • significantly more electric range
  • only slightly lighter
  • marginally more trunk space
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Mercedes AMG GT 4-Door Coupé

  • marginally cheaper
  • very slightly more power
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By Achim Sedelmaier

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

Panamera

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes AMG GT 4-Door Coupé is marginally cheaper – starting at 97,200 £ , while the Porsche Panamera costs 99,800 £ . That’s a price difference of around 2,560 £.

Fuel consumption also shows a difference: the Porsche Panamera uses 3 L/100km and is clearly more efficient than the Mercedes AMG GT 4-Door Coupé with 9.5 L/100km. The difference is about 6.5 L/100km.

As for electric range, the Porsche Panamera offers significantly more range – reaching up to 97 km, about 86 km more than the Mercedes AMG GT 4-Door Coupé.

AMG GT 4-Door Coupé

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 Mercedes AMG GT 4-Door Coupé offers very slightly more power – delivering 843 HP compared to 782 HP. That’s roughly 61 HP more horsepower.

Both models accelerate almost equally fast – 2.9 s from 0 to 100 km/h.

Looking at top speed, the Porsche Panamera is very slightly faster – reaching 325 km/h, while the Mercedes AMG GT 4-Door Coupé tops out at 316 km/h. The difference is around 9 km/h.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers clearly more torque with 1,470 Nm compared to 1,000 Nm. That’s about 470 Nm more.

Panamera

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 4 people.

In terms of curb weight, Porsche Panamera is only slightly lighter – 1,960 kg compared to 2,040 kg. The difference is around 80 kg.

Looking at boot space, the Porsche Panamera offers marginally more boot space – 494 L compared to 461 L. That’s a difference of about 33 L.

When it comes to payload, the Porsche Panamera carries only slightly more – 545 kg compared to 510 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Porsche Panamera is far ahead overall 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
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Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Porsche Panamera

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Mercedes AMG GT 4-Door Coupé

The Mercedes-AMG GT 4-Door Coupé transforms AMG's sports-car attitude into a surprisingly practical four-door package, pairing dramatic coupe looks with an interior that's both luxurious and genuinely usable. It's the choice for buyers who want supercar charisma without losing daily comfort — dramatic presence, a rorty soundtrack, and a chassis that turns routine drives into something worth smiling about.

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Reviews Mercedes AMG GT 4-Door Coupé

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Porsche Panamera
Mercedes AMG GT 4-Door Coupé

Costs and Consumption
Price
99,800 - 212,100 £
Price
97,200 - 182,100 £
Consumption L/100km
3 - 12 L/100km
Consumption L/100km
9.5 - 12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 - 97 km
Electric Range
11 km
Battery Capacity
21.8 kWh
Battery Capacity
-
co2
69 - 274 g/km
co2
215 - 287 g/km
Fuel tank capacity
75 - 90 L
Fuel tank capacity
73 - 80 L

Dimensions and Body
Body Type
Hatchback
Body Type
Coupe
Seats
4
Seats
4
Doors
5
Doors
5
Curb weight
1,960 - 2,535 kg
Curb weight
2,040 - 2,380 kg
Trunk capacity
421 - 494 L
Trunk capacity
335 - 461 L
Length
5,052 - 5,204 mm
Length
5,054 mm
Width
1,937 mm
Width
1,953 mm
Height
1,415 - 1,428 mm
Height
1,447 - 1,455 mm
Max trunk capacity
1,255 - 1,385 L
Max trunk capacity
-
Payload
340 - 545 kg
Payload
380 - 510 kg

Engine and Performance
Engine Type
Petrol, Plugin Hybrid
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
353 - 782 HP
Power HP
389 - 843 HP
Acceleration 0-100km/h
2.9 - 5.3 s
Acceleration 0-100km/h
2.9 - 4.9 s
Max Speed
270 - 325 km/h
Max Speed
270 - 316 km/h
Torque
500 - 1,000 Nm
Torque
500 - 1,470 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
260 - 575 kW
Power kW
286 - 620 kW
Engine capacity
2,894 - 3,996 cm3
Engine capacity
2,999 - 3,982 cm3

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

The Porsche Panamera 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.