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Porsche 911 Convertible vs Tesla Model 3 comparison

Compare performance (711 HP vs 460 HP), boot space and price (138,000 £ vs 31,700 £ ) at a glance. Find out which car is the better choice for you – Porsche 911 Convertible or Tesla Model 3?

Porsche 911 Convertible vs Tesla Model 3: Key differences

Porsche 911 Convertible

  • markedly more power
  • a bit quicker 0–100 km/h
  • a bit lighter
details

Tesla Model 3

4.3 (8 Reviews)
rate
  • substantially cheaper
  • markedly more trunk space
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

911 Convertible

Costs and Efficiency:

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

Tesla Model 3 is substantially cheaper – starting at 31,700 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 106,295 £.

Model 3

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 offers markedly more power – delivering 711 HP compared to 460 HP. That’s roughly 251 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is a bit quicker – completing the sprint in 2.6 s, while the Tesla Model 3 takes 3.1 s. That’s about 0.5 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers slightly more torque with 800 Nm compared to 660 Nm. That’s about 140 Nm more.

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: Tesla Model 3 offers more seats – 5 vs 4.

In terms of curb weight, Porsche 911 Convertible is a bit lighter – 1,572 kg compared to 1,822 kg. The difference is around 250 kg.

Looking at boot space, the Tesla Model 3 offers markedly more boot space – 594 L compared to 373 L. That’s a difference of about 221 L.

When it comes to payload, the Porsche 911 Convertible carries only slightly more – 345 kg compared to 333 kg. That’s a difference of about 12 kg.

Who wins the race in the data check?

The Tesla Model 3 is decisively ahead 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 £31,700
Model 3

Tesla Model 3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 283 - 460 HP
  • Consumption kWh/100km 13 - 16.5 kWh/100km
  • Electric Range 534 - 750 km
details

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Tesla Model 3
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Porsche 911 Convertible
Tesla Model 3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Porsche 911 Convertible

No reviews yet. Share your experience and help others decide.

Tesla Model 3

The Tesla Model 3 is a compact electric sedan that pairs brisk, responsive driving with a sleek, minimalist cabin and intuitive, software-led features. It makes a practical, modern choice for daily commutes and long-term ownership while emphasizing simplicity and advanced driver assistance.

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Reviews Tesla Model 3

4.3 (8 Reviews)
rate
Trex
13 May 2026, 14:34:19

Excellent traction, relatively low energy consumption, driver-assist systems that are in a class of their own. On top of that, a very responsive steering system.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
dino999
18 Nov 2025, 08:47:05

I wanted to give 0 stars but you can't — unfortunately, it sucks.

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Porsche 911 Convertible
Tesla Model 3

Costs and Consumption
Price
138,000 - 244,500 £
Price
31,700 - 50,100 £
Consumption L/100km
10.5 - 13.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
13 - 16.5 kWh/100km
Electric Range
-
Electric Range
534 - 750 km
Battery Capacity
-
Battery Capacity
-
co2
237 - 310 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
Sedan
Seats
2 - 4
Seats
5
Doors
-
Doors
-
Curb weight
1,572 - 1,900 kg
Curb weight
1,822 - 1,929 kg
Trunk capacity
163 - 373 L
Trunk capacity
594 L
Length
-
Length
-
Width
1,852 - 1,900 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
195 - 345 kg
Payload
302 - 333 kg

Engine and Performance
Engine Type
Petrol, Full Hybrid
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
394 - 711 HP
Power HP
283 - 460 HP
Acceleration 0-100km/h
2.6 - 4.7 s
Acceleration 0-100km/h
3.1 - 6.2 s
Max Speed
-
Max Speed
-
Torque
450 - 800 Nm
Torque
420 - 660 Nm
Number of Cylinders
6
Number of Cylinders
-
Power kW
290 - 523 kW
Power kW
208 - 338 kW
Engine capacity
2,981 - 3,996 cm3
Engine capacity
-

General
Model Year
2,024 - 2,026
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
A
Brand
Porsche
Brand
Tesla
What drivetrain options does the Porsche 911 Convertible have?

The Porsche 911 Convertible is offered with Rear-Wheel Drive or All-Wheel Drive.

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.