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Mazda 3 Sedan vs Porsche Cayenne comparison

Compare performance (186 HP vs 1,156 HP), boot space and price (25,400 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – Mazda 3 Sedan or Porsche Cayenne?

Mazda 3 Sedan vs Porsche Cayenne: Key differences

Mazda 3 Sedan

4.7 (1 Reviews)
rate
  • significantly cheaper
  • significantly lighter
details

Porsche Cayenne

3.2 (3 Reviews)
rate
  • substantially more power
  • visibly more efficient
  • clearly quicker 0–100 km/h
  • substantially more trunk space
details

By Achim Sedelmaier

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

3 Sedan

Costs and Efficiency:

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

Mazda 3 Sedan is significantly cheaper – starting at 25,400 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 64,723 £.

Fuel consumption also shows a difference: the Porsche Cayenne uses 4 L/100km and is visibly more efficient than the Mazda 3 Sedan with 5.5 L/100km. The difference is about 1.5 L/100km.

Cayenne

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 Cayenne offers substantially more power – delivering 1,156 HP compared to 186 HP. That’s roughly 970 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is clearly quicker – completing the sprint in 2.5 s, while the Mazda 3 Sedan takes 8.1 s. That’s about 5.6 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers clearly more torque with 1,500 Nm compared to 240 Nm. That’s about 1,260 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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Mazda 3 Sedan is significantly lighter – 1,417 kg compared to 2,130 kg. The difference is around 713 kg.

Looking at boot space, the Porsche Cayenne offers substantially more boot space – 781 L compared to 450 L. That’s a difference of about 331 L.

When it comes to payload, the Porsche Cayenne carries noticeably more – 705 kg compared to 501 kg. That’s a difference of about 204 kg.

Who wins the race in the data check?

The Porsche Cayenne 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 £90,200
Cayenne

Porsche Cayenne

  • Engine Type Petrol, Plugin Hybrid, Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 353 - 1,156 HP
  • Consumption L/100km 4 - 11 L/100km
  • Consumption kWh/100km 18.9 - 20.6 kWh/100km
  • Electric Range 74 - 668 km
details

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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.

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Porsche Cayenne

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

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Mazda 3 Sedan
Porsche Cayenne

Costs and Consumption
Price
25,400 - 34,700 £
Price
90,200 - 144,400 £
Consumption L/100km
5.5 - 6 L/100km
Consumption L/100km
4 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
18.9 - 20.6 kWh/100km
Electric Range
-
Electric Range
74 - 668 km
Battery Capacity
-
Battery Capacity
-
co2
123 - 137 g/km
co2
0 - 249 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
-
Doors
-
Curb weight
1,417 - 1,468 kg
Curb weight
2,130 - 2,725 kg
Trunk capacity
450 L
Trunk capacity
434 - 781 L
Length
-
Length
-
Width
1,795 mm
Width
1,980 - 1,983 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
482 - 501 kg
Payload
525 - 705 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
140 - 186 HP
Power HP
353 - 1,156 HP
Acceleration 0-100km/h
8.1 - 9.8 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
-
Max Speed
-
Torque
238 - 240 Nm
Torque
500 - 1,500 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
103 - 137 kW
Power kW
260 - 850 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
2,995 cm3

General
Model Year
2026
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
G, B, A
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.