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Porsche Cayenne vs Mercedes GLC EQ comparison

Compare performance (1,156 HP vs 489 HP), boot space and price (90,200 £ vs 61,100 £ ) at a glance. Find out which car is the better choice for you – Porsche Cayenne or Mercedes GLC EQ?

Porsche Cayenne vs Mercedes GLC EQ: Key differences

Porsche Cayenne

3.2 (3 Reviews)
rate
  • considerably more power
  • substantially quicker 0–100 km/h
  • somewhat lighter
  • clearly more trunk space
details

Mercedes GLC EQ

4.7 (3 Reviews)
rate
  • considerably cheaper
  • clearly more efficient
  • marginally more electric range
details

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

Cayenne

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 EQ is considerably cheaper – starting at 61,100 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 29,073 £.

In terms of energy consumption, the Mercedes GLC EQ is clearly more efficient: consuming 14.9 kWh/100km compared to 18.9 kWh/100km for the Porsche Cayenne. That’s a difference of about 4 kWh/100km.

As for electric range, the Mercedes GLC EQ offers marginally more range – reaching up to 714 km, about 46 km more than the Porsche Cayenne.

GLC EQ

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 Cayenne offers considerably more power – delivering 1,156 HP compared to 489 HP. That’s roughly 667 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is substantially quicker – completing the sprint in 2.5 s, while the Mercedes GLC EQ takes 4.3 s. That’s about 1.8 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers substantially more torque with 1,500 Nm compared to 800 Nm. That’s about 700 Nm more.

Cayenne

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Porsche Cayenne is somewhat lighter – 2,130 kg compared to 2,535 kg. The difference is around 405 kg.

Looking at boot space, the Porsche Cayenne offers clearly more boot space – 781 L compared to 570 L. That’s a difference of about 211 L.

When it comes to payload, the Porsche Cayenne carries noticeably more – 705 kg compared to 505 kg. That’s a difference of about 200 kg.

Who wins the race in the data check?

The Porsche Cayenne stands well ahead of its rival 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 £90,200
Cayenne

Porsche Cayenne

  • Engine Type Petrol, Plug-in Hybrid, Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 353 - 1,156 HP
  • Consumption L/100km 4 - 11 L/100km
  • Consumption kWh/100km 18.9 - 20.6 kWh/100km
  • Electric Range 74 - 668 km
Porsche Cayenne
Mercedes GLC EQ

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Porsche Cayenne

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

details

Mercedes GLC EQ

The Mercedes GLC EQ brings an electrified touch to Mercedes’ compact luxury SUV line, combining a quiet, refined ride with the comfort and polish you expect from the brand. It’s a smart choice for buyers who want premium materials and everyday practicality while reducing fuel use, though it leans more toward comfort than sporty handling.

details
Porsche Cayenne
Mercedes GLC EQ

Costs and Consumption

Price
90,200 - 144,400 £
Price
61,100 - 70,600 £
Consumption L/100km
4 - 11 L/100km
Consumption L/100km
-
Consumption kWh/100km
18.9 - 20.6 kWh/100km
Consumption kWh/100km
14.9 - 16.6 kWh/100km
Electric Range
74 - 668 km
Electric Range
645 - 714 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 249 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
-
Doors
-
Curb weight
2,130 - 2,725 kg
Curb weight
2,535 kg
Trunk capacity
434 - 781 L
Trunk capacity
570 L
Length
-
Length
-
Width
1,980 - 1,983 mm
Width
1,913 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 705 kg
Payload
505 kg

Engine and Performance

Engine Type
Petrol, Plug-in Hybrid, Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
353 - 1,156 HP
Power HP
489 HP
Acceleration 0-100km/h
2.5 - 6 s
Acceleration 0-100km/h
4.3 s
Max Speed
-
Max Speed
-
Torque
500 - 1,500 Nm
Torque
800 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
260 - 850 kW
Power kW
360 kW
Engine capacity
2,995 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
G, B, A
CO2 Efficiency Class
A
Brand
Porsche
Brand
Mercedes-Benz
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.