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Audi Q3 vs Porsche Cayman comparison

Compare performance (272 HP vs 500 HP), boot space and price (38,200 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Audi Q3 or Porsche Cayman?

Audi Q3 vs Porsche Cayman: Key differences

Audi Q3

4.3 (4 Reviews)
rate
  • considerably cheaper
  • significantly more efficient
  • substantially more trunk space
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Porsche Cayman

  • significantly more power
  • significantly quicker 0–100 km/h
  • only slightly lighter
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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

Q3

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi Q3 is considerably cheaper – starting at 38,200 £ , while the Porsche Cayman costs 136,000 £ . That’s a price difference of around 97,800 £.

Fuel consumption also shows a difference: the Audi Q3 uses 1.7 L/100km and is significantly more efficient than the Porsche Cayman with 13 L/100km. The difference is about 11.3 L/100km.

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 Cayman offers significantly more power – delivering 500 HP compared to 272 HP. That’s roughly 228 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is significantly quicker – completing the sprint in 3.4 s, while the Audi Q3 takes 5.7 s. That’s about 2.3 s quicker.

There’s also a difference in torque: the Porsche Cayman delivers moderately more torque with 450 Nm compared to 400 Nm. That’s about 50 Nm more.

Q3

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: Audi Q3 offers more seats – 5 vs 2.

In terms of curb weight, Porsche Cayman is only slightly lighter – 1,490 kg compared to 1,635 kg. The difference is around 145 kg.

Looking at boot space, the Audi Q3 offers substantially more boot space – 488 L compared to 184 L. That’s a difference of about 304 L.

When it comes to payload, the Audi Q3 carries substantially more – 535 kg compared to 281 kg. That’s a difference of about 254 kg.

Who wins the race in the data check?

The Audi Q3 is clearly superior overall 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 £38,200
Q3

Audi Q3

  • Engine Type Petrol MHEV, Petrol, Plug-in Hybrid, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 150 - 272 HP
  • Consumption L/100km 1.7 - 8.8 L/100km
  • Electric Range 109 - 119 km
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Frequently compared as well

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Porsche Cayman

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q3

The Audi Q3 is a compact premium crossover that blends sharp styling with a well-crafted interior, making it an appealing choice for urban drivers who want a touch of luxury. It delivers a composed ride, intuitive tech features and a practical cabin, so it works well as a comfortable daily driver with an upscale feel.

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Reviews Audi Q3

4.3 (4 Reviews)
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Del
16 Jun 2026, 12:27:22

Very comfortable and very enjoyable to drive, interior very pleasant. Only missing the automatic controls.

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
dd
2 Nov 2025, 22:05:04

Very comfortable. Precise steering. E35 petrol engine, 150 hp — sufficient. Manual gearbox very good and well-geared. Looks very handsome. Very large boot. Premium interior.

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.

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Porsche Cayman

Costs and Consumption
Price
38,200 - 54,200 £
Price
136,000 £
Consumption L/100km
1.7 - 8.8 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
109 - 119 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
39 - 199 g/km
co2
295 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
1,635 - 1,900 kg
Curb weight
1,490 kg
Trunk capacity
375 - 488 L
Trunk capacity
184 L
Length
-
Length
4,456 mm
Width
1,859 mm
Width
1,822 mm
Height
-
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
505 - 535 kg
Payload
281 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plug-in Hybrid, Diesel
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
150 - 272 HP
Power HP
500 HP
Acceleration 0-100km/h
5.7 - 9.2 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
315 km/h
Torque
250 - 400 Nm
Torque
450 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
110 - 200 kW
Power kW
368 kW
Engine capacity
1,498 - 1,984 cm3
Engine capacity
3,996 cm3

General
Model Year
2,025 - 2,026
Model Year
2021
CO2 Efficiency Class
E, G, B, F
CO2 Efficiency Class
G
Brand
Audi
Brand
Porsche
What drivetrain options does the Audi Q3 have?

The Audi Q3 is available as Front-Wheel Drive or All-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.