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Mercedes GLC vs Porsche Panamera - Differences and prices compared

Compare performance (680 HP vs 782 HP), boot space and price (50300 £ vs 99800 £ ) at a glance. Find out which car is the better choice for you – Mercedes GLC or Porsche Panamera?

Mercedes GLC

3.9 (6 Reviews)
rate

Porsche Panamera

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

GLC

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 GLC has a significantly advantage in terms of price – it starts at 50300 £ , while the Porsche Panamera costs 99800 £ . That’s a price difference of around 49444 £.

Fuel consumption also shows a difference: Mercedes GLC manages with 1.60 L and is therefore decisively more efficient than the Porsche Panamera with 3 L. The difference is about 1.40 L per 100 km.

As for electric range, the Mercedes GLC performs significantly better – achieving up to 714 km, about 617 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 has a to a small extent edge – offering 782 HP compared to 680 HP. That’s roughly 102 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Panamera is clearly perceptible quicker – completing the sprint in 2.90 s, while the Mercedes GLC takes 3.50 s. That’s about 0.60 s faster.

In terms of top speed, the Porsche Panamera performs to a small extent better – reaching 325 km/h, while the Mercedes GLC tops out at 275 km/h. The difference is around 50 km/h.

There’s also a difference in torque: Mercedes GLC pulls minimal stronger with 1020 Nm compared to 1000 Nm. That’s about 20 Nm difference.

GLC

Space and Everyday Use:

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

Seats: Mercedes GLC offers slightly more seating capacity – 5 vs 4.

In curb weight, Mercedes GLC is barely noticeable lighter – 1910 kg compared to 1960 kg. The difference is around 50 kg.

In terms of boot space, the Mercedes GLC offers clearly perceptible more room – 620 L compared to 494 L. That’s a difference of about 126 L.

In maximum load capacity, the Mercedes GLC performs clearly perceptible better – up to 1740 L, which is about 355 L more than the Porsche Panamera.

When it comes to payload, Mercedes GLC barely noticeable takes the win – 600 kg compared to 545 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The Mercedes GLC 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.

Mercedes GLC
Porsche Panamera

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.9 L
  • Consumption kWh/100km : 14.9 - 16.6 kWh
  • Electric Range : 12 - 714 km

Mercedes GLC

3.9 (6 Reviews)
rate

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

details

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
Mercedes GLC
Porsche Panamera

Costs and Consumption

Price
50300 - 126600 £
Price
99800 - 212100 £
Consumption L/100km
1.6 - 9.9 L
Consumption L/100km
3 - 12 L
Consumption kWh/100km
14.9 - 16.6 kWh
Consumption kWh/100km
-
Electric Range
12 - 714 km
Electric Range
83 - 97 km
Battery Capacity
94 kWh
Battery Capacity
21.80 kWh
co2
0 - 225 g/km
co2
69 - 274 g/km
Fuel tank capacity
49 - 65 L
Fuel tank capacity
75 - 90 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
4
Doors
5
Doors
5
Curb weight
1910 - 2535 kg
Curb weight
1960 - 2535 kg
Trunk capacity
390 - 620 L
Trunk capacity
421 - 494 L
Length
4716 - 4845 mm
Length
5052 - 5204 mm
Width
1890 - 1913 mm
Width
1937 mm
Height
1603 - 1647 mm
Height
1415 - 1428 mm
Max trunk capacity
1335 - 1740 L
Max trunk capacity
1255 - 1385 L
Payload
475 - 600 kg
Payload
340 - 545 kg

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
186 - 680 HP
Power HP
353 - 782 HP
Acceleration 0-100km/h
3.5 - 9 s
Acceleration 0-100km/h
2.9 - 5.3 s
Max Speed
208 - 275 km/h
Max Speed
270 - 325 km/h
Torque
320 - 1020 Nm
Torque
500 - 1000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
137 - 500 kW
Power kW
260 - 575 kW
Engine capacity
1991 - 2989 cm3
Engine capacity
2894 - 3996 cm3

General

Model Year
2025 - 2026
Model Year
2025
CO2 Efficiency Class
F, G, B, A
CO2 Efficiency Class
G, B, C
Brand
Mercedes-Benz
Brand
Porsche
What drive types are available for the Mercedes GLC?

The Mercedes GLC is offered with All-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.