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Porsche Cayman vs Kia Sportage comparison

Compare performance (500 HP vs 288 HP), boot space and price (136,000 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – Porsche Cayman or Kia Sportage?

Porsche Cayman vs Kia Sportage: Key differences

Porsche Cayman

  • considerably more power
  • clearly quicker 0–100 km/h
  • very slightly lighter
details

Kia Sportage

5 (4 Reviews)
rate
  • clearly cheaper
  • clearly more efficient
  • considerably more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Cayman

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.

Kia Sportage is clearly cheaper – starting at 29,100 £ , while the Porsche Cayman costs 136,000 £ . That’s a price difference of around 106,894 £.

Fuel consumption also shows a difference: the Kia Sportage uses 2.9 L/100km and is clearly more efficient than the Porsche Cayman with 13 L/100km. The difference is about 10.1 L/100km.

Sportage

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 Cayman offers considerably more power – delivering 500 HP compared to 288 HP. That’s roughly 212 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is clearly quicker – completing the sprint in 3.4 s, while the Kia Sportage takes 7.5 s. That’s about 4.1 s quicker.

There’s also a difference in torque: the Porsche Cayman delivers slightly more torque with 450 Nm compared to 380 Nm. That’s about 70 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Kia Sportage offers more seats – 5 vs 2.

In terms of curb weight, Porsche Cayman is very slightly lighter – 1,490 kg compared to 1,552 kg. The difference is around 62 kg.

Looking at boot space, the Kia Sportage offers considerably more boot space – 587 L compared to 184 L. That’s a difference of about 403 L.

When it comes to payload, the Kia Sportage carries clearly more – 580 kg compared to 281 kg. That’s a difference of about 299 kg.

Who wins the race in the data check?

The Kia Sportage 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.

from £29,100
Sportage

Kia Sportage

  • Engine Type Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 136 - 288 HP
  • Consumption L/100km 2.9 - 7.8 L/100km
  • Electric Range 63 - 66 km
details

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Porsche Cayman
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Porsche Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Reviews Porsche Cayman

No reviews yet. Share your experience and help others decide.

Kia Sportage

The Kia Sportage is a roomy, well-equipped compact SUV that balances comfort and practicality for daily driving. It delivers a modern interior, composed ride, and strong value for buyers who want versatility without fuss.

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Reviews Kia Sportage

5 (4 Reviews)
rate
EM
24 Apr 2026, 11:56:00

Low fuel consumption, spacious, responsive acceleration, quiet

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Peter
3 Jan 2026, 23:20:52

I drove the Toyota RAV4 and the Kia Sportage on business — the Kia’s engine and automatic gearbox are much better. It doesn’t jerk or scream, and the shifts are smooth. Comfort in both cars is very similar.

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Lello
14 Nov 2025, 09:58:29

Perfect car in every way, good trim, excellent fuel economy and reliability, price competitive with brands that have been established for longer...

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Porsche Cayman
Kia Sportage

Costs and Consumption
Price
136,000 £
Price
29,100 - 47,100 £
Consumption L/100km
13 L/100km
Consumption L/100km
2.9 - 7.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
63 - 66 km
Battery Capacity
-
Battery Capacity
-
co2
295 g/km
co2
67 - 177 g/km
Fuel tank capacity
54 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
2
Seats
5
Doors
2
Doors
-
Curb weight
1,490 kg
Curb weight
1,552 - 1,896 kg
Trunk capacity
184 L
Trunk capacity
526 - 587 L
Length
4,456 mm
Length
-
Width
1,822 mm
Width
1,865 mm
Height
1,267 mm
Height
-
Max trunk capacity
272 L
Max trunk capacity
-
Payload
281 kg
Payload
533 - 580 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Full Hybrid, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic, Automatic Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
500 HP
Power HP
136 - 288 HP
Acceleration 0-100km/h
3.4 s
Acceleration 0-100km/h
7.5 - 11.6 s
Max Speed
315 km/h
Max Speed
-
Torque
450 Nm
Torque
250 - 380 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
368 kW
Power kW
100 - 212 kW
Engine capacity
3,996 cm3
Engine capacity
1,598 cm3

General
Model Year
2021
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
F, D, E, G, B
Brand
Porsche
Brand
Kia
What drivetrain options does the Porsche Cayman have?

The Porsche Cayman is available as Rear-Wheel Drive.

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.