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Mazda CX-30 vs Porsche 911 Convertible comparison

Compare performance (186 HP vs 711 HP), boot space and price (25,200 £ vs 122,400 £ ) at a glance. Find out which car is the better choice for you – Mazda CX-30 or Porsche 911 Convertible?

Mazda CX-30 vs Porsche 911 Convertible: Key differences

Mazda CX-30

4.6 (3 Reviews)
rate
  • significantly cheaper
  • significantly more efficient
  • a bit lighter
  • considerably more trunk space

Porsche 911 Convertible

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

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

CX-30

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.

Mazda CX-30 is significantly cheaper – starting at 25,200 £ , while the Porsche 911 Convertible costs 122,400 £ . That’s a price difference of around 97,166 £.

Fuel consumption also shows a difference: the Mazda CX-30 uses 5.7 L/100km and is significantly more efficient than the Porsche 911 Convertible with 10.3 L/100km. The difference is about 4.6 L/100km.

911 Convertible

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 911 Convertible offers considerably more power – delivering 711 HP compared to 186 HP. That’s roughly 525 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is significantly quicker – completing the sprint in 2.6 s, while the Mazda CX-30 takes 8.3 s. That’s about 5.7 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers considerably more torque with 800 Nm compared to 240 Nm. That’s about 560 Nm more.

CX-30

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 CX-30 offers more seats – 5 vs 4.

In terms of curb weight, Mazda CX-30 is a bit lighter – 1,455 kg compared to 1,655 kg. The difference is around 200 kg.

Looking at boot space, the Mazda CX-30 offers considerably more boot space – 430 L compared to 163 L. That’s a difference of about 267 L.

When it comes to payload, the Mazda CX-30 carries visibly more – 496 kg compared to 345 kg. That’s a difference of about 151 kg.

Who wins the race in the data check?

The Mazda CX-30 stands well ahead of its rival 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 £25,200
CX-30

Mazda CX-30

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.7 - 6.6 L/100km
Mazda CX-30
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda CX-30

The Mazda CX-30 blends sleek coupe-like lines with the practicality of a compact crossover, feeling more premium than its price tag suggests. It’s a joy to drive for anyone who likes a taut chassis and an interior that treats daily commutes like a small luxury escape.

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-30
Porsche 911 Convertible

Costs and Consumption

Price
25,200 - 36,800 £
Price
122,400 - 244,500 £
Consumption L/100km
5.7 - 6.6 L/100km
Consumption L/100km
10.3 - 11.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
129 - 148 g/km
co2
234 - 265 g/km
Fuel tank capacity
-
Fuel tank capacity
63 L

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
5
Seats
4
Doors
-
Doors
2
Curb weight
1,455 - 1,587 kg
Curb weight
1,655 - 1,900 kg
Trunk capacity
422 - 430 L
Trunk capacity
163 L
Length
-
Length
4,542 - 4,553 mm
Width
1,795 mm
Width
1,852 - 1,900 mm
Height
-
Height
1,292 - 1,298 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
458 - 496 kg
Payload
275 - 345 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic, Manuel
Transmission Detail
Manual Gearbox, 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
140 - 186 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
8.3 - 10.3 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
-
Max Speed
291 - 312 km/h
Torque
238 - 240 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
103 - 137 kW
Power kW
290 - 523 kW
Engine capacity
1,998 - 2,488 cm3
Engine capacity
2,981 - 3,591 cm3

General

Model Year
2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
G
Brand
Mazda
Brand
Porsche
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.