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Mazda MX-30 vs Porsche 911 Convertible comparison

Compare performance (170 HP vs 711 HP), boot space and price (30,800 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Mazda MX-30 or Porsche 911 Convertible?

Mazda MX-30 vs Porsche 911 Convertible: Key differences

Mazda MX-30

4.6 (1 Reviews)
rate
  • substantially cheaper
details

Porsche 911 Convertible

  • clearly more power
  • clearly quicker 0–100 km/h
  • a bit lighter
  • only slightly more trunk space
details

By Achim Sedelmaier

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

MX-30

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 MX-30 is substantially cheaper – starting at 30,800 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 107,152 £.

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 clearly more power – delivering 711 HP compared to 170 HP. That’s roughly 541 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is clearly quicker – completing the sprint in 2.6 s, while the Mazda MX-30 takes 9.1 s. That’s about 6.5 s quicker.

MX-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 MX-30 offers more seats – 5 vs 4.

In terms of curb weight, Porsche 911 Convertible is a bit lighter – 1,572 kg compared to 1,849 kg. The difference is around 277 kg.

Looking at boot space, the Porsche 911 Convertible offers only slightly more boot space – 373 L compared to 350 L. That’s a difference of about 23 L.

When it comes to payload, the Mazda MX-30 carries a bit more – 402 kg compared to 345 kg. That’s a difference of about 57 kg.

Who wins the race in the data check?

The Mazda MX-30 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 £30,800
MX-30

Mazda MX-30

  • Engine Type Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 170 HP
  • Consumption kWh/100km 18.3 kWh/100km
  • Electric Range 85 km
Mazda MX-30
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mazda MX-30

The Mazda MX-30 trades conventional EV practicality for a boutique vibe, wrapping easy urban agility and a stylish, artisan interior into a compact package that stands out in the crossover crowd. It’s ideal for city-minded buyers who value design and driving feel over long-distance trips, and its quirky details prove Mazda can be playful without losing its driver-focused soul.

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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 MX-30
Porsche 911 Convertible

Costs and Consumption

Price
30,800 - 37,100 £
Price
138,000 - 244,500 £
Consumption L/100km
-
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
18.3 kWh/100km
Consumption kWh/100km
-
Electric Range
85 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
22 g/km
co2
237 - 310 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Convertible
Seats
5
Seats
2 - 4
Doors
5
Doors
-
Curb weight
1,849 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
332 - 350 L
Trunk capacity
163 - 373 L
Length
4,395 mm
Length
-
Width
1,848 mm
Width
1,852 - 1,900 mm
Height
1,555 mm
Height
-
Max trunk capacity
1,137 - 1,155 L
Max trunk capacity
-
Payload
402 kg
Payload
195 - 345 kg

Engine and Performance

Engine Type
Plugin Hybrid
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
170 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
9.1 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
140 km/h
Max Speed
-
Torque
-
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
125 kW
Power kW
290 - 523 kW
Engine capacity
830 cm3
Engine capacity
2,981 - 3,996 cm3

General

Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
B
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.