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Audi e-tron GT vs Porsche 911 Convertible comparison

Compare performance (843 HP vs 711 HP), boot space and price (93,300 £ vs 122,400 £ ) at a glance. Find out which car is the better choice for you – Audi e-tron GT or Porsche 911 Convertible?

Audi e-tron GT vs Porsche 911 Convertible: Key differences

Audi e-tron GT

  • markedly cheaper
  • a bit more power
  • clearly more trunk space

Porsche 911 Convertible

  • somewhat quicker 0–100 km/h
  • substantially lighter

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

e-tron GT

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.

Audi e-tron GT is markedly cheaper – starting at 93,300 £ , while the Porsche 911 Convertible costs 122,400 £ . That’s a price difference of around 29,058 £.

e-tron GT

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 Audi e-tron GT offers a bit more power – delivering 843 HP compared to 711 HP. That’s roughly 132 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is somewhat quicker – completing the sprint in 2.6 s, while the Audi e-tron GT takes 2.9 s. That’s about 0.3 s quicker.

Looking at top speed, the Porsche 911 Convertible is slightly faster – reaching 312 km/h, while the Audi e-tron GT tops out at 250 km/h. The difference is around 62 km/h.

There’s also a difference in torque: the Audi e-tron GT delivers markedly more torque with 1,027 Nm compared to 800 Nm. That’s about 227 Nm more.

e-tron GT

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.

Both vehicles offer seating for 4 people.

In terms of curb weight, Porsche 911 Convertible is substantially lighter – 1,655 kg compared to 2,355 kg. The difference is around 700 kg.

Looking at boot space, the Audi e-tron GT offers clearly more boot space – 405 L compared to 163 L. That’s a difference of about 242 L.

When it comes to payload, the Audi e-tron GT carries noticeably more – 485 kg compared to 345 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The Audi e-tron GT 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 £93,300
e-tron GT

Audi e-tron GT

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 503 - 843 HP
  • Consumption kWh/100km : 17.9 - 19 kWh/100km
  • Electric Range : 582 - 617 km
Audi e-tron GT
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

Audi e-tron GT

The Audi e-tron GT is a striking electric grand tourer that blends dramatic, low-slung styling with the hushed refinement of a luxury saloon. Behind the beautiful skin you'll find a driver-focused cabin and brisk, silent performance that makes daily commutes feel like auditioning for a weekend road trip — and yes, it manages to be both serious and a little bit smug about it.

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
Audi e-tron GT
Porsche 911 Convertible

Costs and Consumption

Price
93,300 - 137,600 £
Price
122,400 - 244,500 £
Consumption L/100km
-
Consumption L/100km
10.3 - 11.7 L/100km
Consumption kWh/100km
17.9 - 19 kWh/100km
Consumption kWh/100km
-
Electric Range
582 - 617 km
Electric Range
-
Battery Capacity
97 kWh
Battery Capacity
-
co2
0 g/km
co2
234 - 265 g/km
Fuel tank capacity
-
Fuel tank capacity
63 L

Dimensions and Body

Body Type
Coupe
Body Type
Convertible
Seats
4
Seats
4
Doors
4
Doors
2
Curb weight
2,355 - 2,395 kg
Curb weight
1,655 - 1,900 kg
Trunk capacity
350 - 405 L
Trunk capacity
163 L
Length
4,997 - 5,004 mm
Length
4,542 - 4,553 mm
Width
1,964 mm
Width
1,852 - 1,900 mm
Height
1,379 - 1,394 mm
Height
1,292 - 1,298 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
455 - 485 kg
Payload
275 - 345 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol, Full Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Manual Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
503 - 843 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
2.9 - 4.2 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
245 - 250 km/h
Max Speed
291 - 312 km/h
Torque
625 - 1,027 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
370 - 620 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2,981 - 3,591 cm3

General

Model Year
2,024 - 2,025
Model Year
2,024 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Audi
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.