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Renault Austral vs Porsche 911 Convertible comparison

Compare performance (148 HP vs 711 HP), boot space and price (29,900 £ vs 138,000 £ ) at a glance. Find out which car is the better choice for you – Renault Austral or Porsche 911 Convertible?

Renault Austral vs Porsche 911 Convertible: Key differences

Renault Austral

4.9 (5 Reviews)
rate
  • significantly cheaper
  • considerably more efficient
  • barely lighter
  • visibly more trunk space
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Porsche 911 Convertible

  • clearly more power
  • considerably quicker 0–100 km/h
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By Achim Sedelmaier

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

Austral

Costs and Efficiency:

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

Renault Austral is significantly cheaper – starting at 29,900 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 108,086 £.

Fuel consumption also shows a difference: the Renault Austral uses 6.4 L/100km and is considerably more efficient than the Porsche 911 Convertible with 10.5 L/100km. The difference is about 4.1 L/100km.

911 Convertible

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Porsche 911 Convertible offers clearly more power – delivering 711 HP compared to 148 HP. That’s roughly 563 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is considerably quicker – completing the sprint in 2.6 s, while the Renault Austral takes 9.9 s. That’s about 7.3 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers substantially more torque with 800 Nm compared to 270 Nm. That’s about 530 Nm more.

Austral

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Renault Austral offers more seats – 5 vs 4.

In terms of curb weight, Renault Austral is barely lighter – 1,548 kg compared to 1,572 kg. The difference is around 24 kg.

Looking at boot space, the Renault Austral offers visibly more boot space – 555 L compared to 373 L. That’s a difference of about 182 L.

When it comes to payload, the Renault Austral carries noticeably more – 455 kg compared to 345 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The Porsche 911 Convertible shows a few small advantages 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 £138,000
911 Convertible

Porsche 911 Convertible

  • Engine Type Petrol, Full Hybrid
  • Transmission Manuel, Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 394 - 711 HP
  • Consumption L/100km 10.5 - 13.7 L/100km
Renault Austral
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Renault Austral

The Renault Austral is a stylish, well-built crossover that blends a comfortable ride with a spacious, modern cabin. It combines everyday-friendly refinement and contemporary technology with a focus on safety and practicality, making it a sensible choice for drivers who want an all-round family car.

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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.

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Renault Austral
Porsche 911 Convertible

Costs and Consumption

Price
29,900 - 34,100 £
Price
138,000 - 244,500 £
Consumption L/100km
6.4 L/100km
Consumption L/100km
10.5 - 13.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
145 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
-
Doors
-
Curb weight
1,548 kg
Curb weight
1,572 - 1,900 kg
Trunk capacity
555 L
Trunk capacity
163 - 373 L
Length
-
Length
-
Width
1,825 mm
Width
1,852 - 1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 kg
Payload
195 - 345 kg

Engine and Performance

Engine Type
Petrol MHEV
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
CVT
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
148 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
9.9 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
-
Max Speed
-
Torque
270 Nm
Torque
450 - 800 Nm
Number of Cylinders
4
Number of Cylinders
6
Power kW
109 kW
Power kW
290 - 523 kW
Engine capacity
1,332 cm3
Engine capacity
2,981 - 3,996 cm3

General

Model Year
2025
Model Year
2,024 - 2,026
CO2 Efficiency Class
E
CO2 Efficiency Class
G
Brand
Renault
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.