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Mercedes-Benz GLC vs Porsche 718 Cayman - Differences and prices compared

Compare performance (671 HP vs 493 HP), trunk space and price (49,300 $ vs 72,800 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz GLC or Porsche 718 Cayman?

Mercedes-Benz GLC vs Porsche 718 Cayman: Key differences

Mercedes-Benz GLC

  • considerably cheaper
  • visibly more power
  • slightly more efficient

Porsche 718 Cayman

  • substantially lighter

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

GLC

Costs and Efficiency:

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

Mercedes-Benz GLC is considerably cheaper – starting at 49,300 $ , while the Porsche 718 Cayman costs 72,800 $ . That’s a price difference of around 23,550 $.

When it comes to city fuel economy, the Mercedes-Benz GLC performs slightly better – achieving 26 mpg, compared to 21 mpg for the Porsche 718 Cayman. That’s a difference of about 5 mpg.

GLC

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes-Benz GLC offers visibly more power – delivering 671 HP compared to 493 HP. That’s roughly 178 HP more horsepower.

There’s also a difference in torque: the Mercedes-Benz GLC delivers significantly more torque with 752 lb-ft compared to 331 lb-ft. That’s about 421 lb-ft more.

GLC

Space and Everyday Use:

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

Seats: Mercedes-Benz GLC offers more seats – 5 vs 2.

In terms of curb weight, Porsche 718 Cayman is substantially lighter – 3,104 lbs compared to 5,115 lbs. The difference is around 2,011 lbs.

Who wins the race in the data check?

The Mercedes-Benz GLC holds a decisive overall lead 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 $49,300
GLC

Mercedes-Benz GLC

  • Engine Type : , Plug-In Hybrid
  • Transmission : Automatic
  • Drive Type : All Wheel, Rear Wheel
  • Power HP : 255 - 671 HP
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View detailed analysis

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View detailed analysis

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General
View detailed analysis

Mercedes-Benz GLC

The Mercedes-Benz GLC blends lounge-like refinement with a calm, confident drive, turning commutes and road trips into easy wins. With a plush cabin, slick infotainment, and a trunk that swallows family life whole, it’s the sweet spot for buyers who want SUV versatility without sacrificing that star-on-the-hood swagger.

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Reviews Mercedes-Benz GLC

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Porsche 718 Cayman

The Porsche 718 Cayman is a sleek and dynamic sports car that embodies the essence of driving pleasure. Known for its superb handling and precise steering, this model offers an exhilarating experience on winding roads. Its timeless design and refined interior make the Cayman a perfect blend of performance and luxury.

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Porsche 718 Cayman

Costs and Consumption
Price
49,300 - 91,500 $
Price
72,800 - 164,200 $
FuelEconomy City
18 - 26 mpg
FuelEconomy City
15 - 21 mpg
FuelEconomy Hwy
24 - 33 MPG
FuelEconomy Hwy
19 - 27 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
16.4 - 17.4 gal
Fuel tank capacity
14.2 - 16.9 gal

Dimensions and Body
Body Type
4MATIC, SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
5,115 - 5,126 lbs
Curb weight
3,104 - 3,241 lbs
Trunk Volume
-
Trunk Volume
-
Length
185.7 - 188.7 in.
Length
172.4 - 175.4 in.
Width
75.6 in.
Width
70.9 - 71.7 in.
Height
63 - 64 in.
Height
49 - 51 in.

Engine and Performance
Engine Type
, Plug-In Hybrid
Engine Type
Gasoline
Transmission
Automatic
Transmission
, Automatic
Drive Type
All Wheel, Rear Wheel
Drive Type
Rear Wheel
Power HP
255 - 671 HP
Power HP
300 - 493 HP
Torque
295 - 752 lb-ft
Torque
280 - 331 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2 - 4 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,025
Brand
Mercedes-Benz
Brand
Porsche
What is the price of the Mercedes-Benz GLC?

The Mercedes-Benz GLC starts at 49,300 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.