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Mazda CX-5 vs Porsche 911 Convertible - Differences and prices compared

Compare performance (141 HP vs 711 HP), boot space and price (30000 £ vs 122400 £) at a glance. Find out which car is the better choice for you – Mazda CX-5 or Porsche 911 Convertible?

Mazda CX-5

4.5 (4 Reviews)
rate

Porsche 911 Convertible

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

CX-5

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Mazda CX-5 has a clearly advantage in terms of price – it starts at 30000 £, while the Porsche 911 Convertible costs 122400 £. That’s a price difference of around 92400 £.

Fuel consumption also shows a difference: Mazda CX-5 manages with 7 L and is therefore convincingly more efficient than the Porsche 911 Convertible with 10.30 L. The difference is about 3.30 L per 100 km.

CX-5

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 911 Convertible has a clearly edge – offering 711 HP compared to 141 HP. That’s roughly 570 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is decisively quicker – completing the sprint in 2.60 s, while the Mazda CX-5 takes 10.50 s. That’s about 7.90 s faster.

In terms of top speed, the Porsche 911 Convertible performs clearly perceptible better – reaching 322 km/h, while the Mazda CX-5 tops out at 195 km/h. The difference is around 127 km/h.

There’s also a difference in torque: Porsche 911 Convertible pulls convincingly stronger with 800 Nm compared to 238 Nm. That’s about 562 Nm difference.

CX-5

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: Mazda CX-5 offers somewhat more seating capacity – 5 vs 4.

In curb weight, Mazda CX-5 is hardly perceptible lighter – 1629 kg compared to 1655 kg. The difference is around 26 kg.

In terms of boot space, the Mazda CX-5 offers clearly more room – 583 L compared to 163 L. That’s a difference of about 420 L.

Who comes out on top?

Overall, the Porsche 911 Convertible shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £122,400
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Porsche 911 Convertible

  • Engine Type : Petrol, Full Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 394 - 711 HP
  • Consumption L/100km : 10.3 - 11.7 L
Mazda CX-5
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

Mazda CX-5

4.5 (4 Reviews)
rate

The Mazda CX-5 blends elegant, athletic styling with a surprisingly engaging driving character, turning routine trips into small, satisfying adventures. Inside it feels thoughtfully built and comfortable, offering sensible practicality and a premium feel that punches above its price.

details

Porsche 911 Convertible

The Porsche 911 Cabriolet transforms the iconic silhouette into an open‑air weapon, offering roof-down glamour and razor-sharp handling that still feels perfectly composed on normal roads. It’s the kind of car that serves daily duties with surprising ease while delivering intoxicating engine music and a grin factor that makes every trip feel like a small victory.

details
Mazda CX-5
Porsche 911 Convertible

Costs and Consumption

Price
30000 - 39500 £
Price
122400 - 244500 £
Consumption L/100km
7 - 7.4 L
Consumption L/100km
10.3 - 11.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
157 - 168 g/km
co2
234 - 265 g/km
Fuel tank capacity
56 - 58 L
Fuel tank capacity
63 L

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
5
Doors
2
Curb weight
1629 - 1671 kg
Curb weight
1655 - 1900 kg
Trunk capacity
583 L
Trunk capacity
163 L
Length
4690 mm
Length
4542 - 4553 mm
Width
1860 mm
Width
1852 - 1900 mm
Height
1695 mm
Height
1292 - 1302 mm
Max trunk capacity
2019 L
Max trunk capacity
-
Payload
-
Payload
275 - 345 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
141 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
10.5 - 10.9 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
195 km/h
Max Speed
291 - 322 km/h
Torque
238 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
104 kW
Power kW
290 - 523 kW
Engine capacity
2488 cm3
Engine capacity
2981 - 3591 cm3

General

Model Year
2025
Model Year
2024 - 2026
CO2 Efficiency Class
F
CO2 Efficiency Class
G
Brand
Mazda
Brand
Porsche
What drivetrain options does the Mazda CX-5 have?

The Mazda CX-5 is offered with Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.