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Genesis G70 vs Porsche 718 Cayman - Differences and prices compared

Compare performance (368 HP vs 493 HP), trunk space and price (42,500 $ vs 72,800 $ ) at a glance. See which model fits your needs and budget better – Genesis G70 or Porsche 718 Cayman?

Genesis G70 vs Porsche 718 Cayman: Key differences

Genesis G70

  • considerably cheaper
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Porsche 718 Cayman

  • visibly more power
  • a bit lighter
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Here’s where it gets real: The technical differences in detail

G70

Costs and Efficiency:

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

Genesis G70 is considerably cheaper – starting at 42,500 $ , while the Porsche 718 Cayman costs 72,800 $ . That’s a price difference of around 30,300 $.

Both models deliver the same city fuel economy – averaging 21 mpg.

718 Cayman

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 visibly more power – delivering 493 HP compared to 368 HP. That’s roughly 125 HP more horsepower.

There’s also a difference in torque: the Genesis G70 delivers somewhat more torque with 376 lb-ft compared to 331 lb-ft. That’s about 45 lb-ft more.

G70

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Genesis G70 offers more seats – 5 vs 2.

In terms of curb weight, Porsche 718 Cayman is a bit lighter – 3,104 lbs compared to 3,691 lbs. The difference is around 587 lbs.

Who wins the race in the data check?

The Genesis G70 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 $42,500
G70

Genesis G70

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : Rear Wheel, All Wheel
  • Power HP : 300 - 368 HP
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

General
View detailed analysis

Genesis G70

The Genesis G70 is a compact luxury sports sedan that has been capturing attention with its elegant design and dynamic performance. It offers a refined driving experience, blending smooth handling with a plush interior that features high-quality materials and advanced technology. The G70 is designed to compete with established players in the luxury segment, offering a compelling mix of style, comfort, and performance.

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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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Genesis G70
Porsche 718 Cayman

Costs and Consumption
Price
42,500 - 53,100 $
Price
72,800 - 164,200 $
FuelEconomy City
17 - 21 mpg
FuelEconomy City
15 - 21 mpg
FuelEconomy Hwy
23 - 29 MPG
FuelEconomy Hwy
19 - 27 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
15.8 gal
Fuel tank capacity
14.2 - 16.9 gal

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
3,691 - 4,017 lbs
Curb weight
3,104 - 3,241 lbs
Trunk Volume
10.5 cu. ft.
Trunk Volume
-
Length
184.4 in.
Length
172.4 - 175.4 in.
Width
72.8 in.
Width
70.9 - 71.7 in.
Height
55 in.
Height
49 - 51 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
, Automatic
Drive Type
Rear Wheel, All Wheel
Drive Type
Rear Wheel
Power HP
300 - 368 HP
Power HP
300 - 493 HP
Torque
311 - 376 lb-ft
Torque
280 - 331 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2.5 - 3.3 L
Engine Displacement
2 - 4 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Genesis
Brand
Porsche
How much does the Genesis G70 cost?

Base pricing begins at 42,500 $.

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.