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

Compare performance (302 HP vs 493 HP), trunk space and price (43,000 $ vs 72,800 $ ) at a glance. See which model fits your needs and budget better – Mercedes-Benz GLA or Porsche 718 Cayman?

Mercedes-Benz GLA vs Porsche 718 Cayman: Key differences

Mercedes-Benz GLA

  • clearly cheaper
  • moderately more efficient

Porsche 718 Cayman

  • markedly more power
  • a bit lighter

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

GLA

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-Benz GLA is clearly cheaper – starting at 43,000 $ , while the Porsche 718 Cayman costs 72,800 $ . That’s a price difference of around 29,800 $.

When it comes to city fuel economy, the Mercedes-Benz GLA performs moderately better – achieving 25 mpg, compared to 21 mpg for the Porsche 718 Cayman. That’s a difference of about 4 mpg.

GLA

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 718 Cayman offers markedly more power – delivering 493 HP compared to 302 HP. That’s roughly 191 HP more horsepower.

There’s also a difference in torque: the Porsche 718 Cayman delivers a bit more torque with 331 lb-ft compared to 295 lb-ft. That’s about 36 lb-ft more.

GLA

Space and Everyday Use:

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

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

In terms of curb weight, Porsche 718 Cayman is a bit lighter – 3,104 lbs compared to 3,450 lbs. The difference is around 346 lbs.

Who wins the race in the data check?

The Mercedes-Benz GLA holds a narrow 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 $43,000
GLA

Mercedes-Benz GLA

  • Engine Type :
  • Transmission : Automatic
  • Drive Type : Front Wheel, All Wheel
  • Power HP : 221 - 302 HP
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Mercedes-Benz GLA
Porsche 718 Cayman

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

General
View detailed analysis

Mercedes-Benz GLA

The Mercedes-Benz GLA offers a stylish blend of compact design and luxury, making it a standout choice for urban drivers who crave sophistication. Its interior boasts high-quality materials and advanced technology, providing a seamless driving experience filled with comfort and innovation. With its sporty handling and modern aesthetic, the GLA perfectly balances practicality and elegance, appealing to those who appreciate both performance and class.

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20C0047_071
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20C0047_115

Reviews Mercedes-Benz GLA

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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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Mercedes-Benz GLA
Porsche 718 Cayman

Costs and Consumption
Price
43,000 - 58,100 $
Price
72,800 - 164,200 $
FuelEconomy City
22 - 25 mpg
FuelEconomy City
15 - 21 mpg
FuelEconomy Hwy
28 - 34 MPG
FuelEconomy Hwy
19 - 27 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
13.5 gal
Fuel tank capacity
14.2 - 16.9 gal

Dimensions and Body
Body Type
SUV, 4MATIC
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
3,450 - 3,653 lbs
Curb weight
3,104 - 3,241 lbs
Trunk Volume
-
Trunk Volume
-
Length
173.6 - 174.6 in.
Length
172.4 - 175.4 in.
Width
72.2 - 72.8 in.
Width
70.9 - 71.7 in.
Height
62 - 63 in.
Height
49 - 51 in.

Engine and Performance
Engine Type
Engine Type
Gasoline
Transmission
Automatic
Transmission
, Automatic
Drive Type
Front Wheel, All Wheel
Drive Type
Rear Wheel
Power HP
221 - 302 HP
Power HP
300 - 493 HP
Torque
258 - 295 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 starting MSRP for the Mercedes-Benz GLA?

Starting from 43,000 $.

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.