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Mazda 3 Sedan vs Porsche Cayman comparison

Compare performance (186 HP vs 500 HP), boot space and price (25,000 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Sedan or Porsche Cayman?

Mazda 3 Sedan vs Porsche Cayman: Key differences

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • significantly cheaper
  • considerably more efficient
  • barely lighter
  • significantly more trunk space

Porsche Cayman

  • substantially more power
  • considerably quicker 0–100 km/h

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

3 Sedan

Costs and Efficiency:

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

Mazda 3 Sedan is significantly cheaper – starting at 25,000 £ , while the Porsche Cayman costs 136,000 £ . That’s a price difference of around 111,051 £.

Fuel consumption also shows a difference: the Mazda 3 Sedan uses 5.5 L/100km and is considerably more efficient than the Porsche Cayman with 13 L/100km. The difference is about 7.5 L/100km.

Cayman

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Porsche Cayman offers substantially more power – delivering 500 HP compared to 186 HP. That’s roughly 314 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is considerably quicker – completing the sprint in 3.4 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 4.7 s quicker.

There’s also a difference in torque: the Porsche Cayman delivers clearly more torque with 450 Nm compared to 240 Nm. That’s about 210 Nm more.

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: Mazda 3 Sedan offers more seats – 5 vs 2.

In terms of curb weight, Mazda 3 Sedan is barely lighter – 1,420 kg compared to 1,490 kg. The difference is around 70 kg.

Looking at boot space, the Mazda 3 Sedan offers significantly more boot space – 450 L compared to 184 L. That’s a difference of about 266 L.

When it comes to payload, the Mazda 3 Sedan carries considerably more – 481 kg compared to 281 kg. That’s a difference of about 200 kg.

Who wins the race in the data check?

The Mazda 3 Sedan is far ahead 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 £25,000
3 Sedan

Mazda 3 Sedan

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.5 - 6.1 L/100km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 3 Sedan

The Mazda 3 Sedan dresses like a compact premium car, with sculpted lines and an interior that punches well above its class. It rewards drivers with eager handling and a composed, comfortable ride that turns routine runs into something a bit more enjoyable — proof that style and substance can share the same key.

details
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Reviews Mazda 3 Sedan

4.7 (1 Reviews)
rate

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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.

details
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Reviews Porsche Cayman

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Mazda 3 Sedan
Porsche Cayman

Costs and Consumption
Price
25,000 - 34,200 £
Price
136,000 £
Consumption L/100km
5.5 - 6.1 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
123 - 135 g/km
co2
295 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
Sedan
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
1,420 - 1,492 kg
Curb weight
1,490 kg
Trunk capacity
450 L
Trunk capacity
184 L
Length
-
Length
4,456 mm
Width
1,795 mm
Width
1,822 mm
Height
-
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
467 - 481 kg
Payload
281 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
140 - 186 HP
Power HP
500 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
315 km/h
Torque
238 - 240 Nm
Torque
450 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
103 - 137 kW
Power kW
368 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
3,996 cm3

General
Model Year
2,025
Model Year
2,021
CO2 Efficiency Class
D
CO2 Efficiency Class
G
Brand
Mazda
Brand
Porsche
What drivetrain options does the Mazda 3 Sedan have?

The Mazda 3 Sedan is offered with Front-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.