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Tesla Model 3 vs Porsche 911 Convertible - Differences and prices compared

Compare performance (460 HP vs 711 HP), boot space and price (31700 £ vs 122400 £ ) at a glance. Find out which car is the better choice for you – Tesla Model 3 or Porsche 911 Convertible?

Tesla Model 3

3.6 (3 Reviews)
rate

Porsche 911 Convertible

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

Model 3

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Tesla Model 3 has a decisively advantage in terms of price – it starts at 31700 £ , while the Porsche 911 Convertible costs 122400 £ . That’s a price difference of around 90695 £.

Model 3

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 has a noticeable edge – offering 711 HP compared to 460 HP. That’s roughly 251 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche 911 Convertible is slightly quicker – completing the sprint in 2.60 s, while the Tesla Model 3 takes 3.10 s. That’s about 0.50 s faster.

In terms of top speed, the Porsche 911 Convertible performs somewhat better – reaching 322 km/h, while the Tesla Model 3 tops out at 262 km/h. The difference is around 60 km/h.

There’s also a difference in torque: Porsche 911 Convertible pulls a bit stronger with 800 Nm compared to 660 Nm. That’s about 140 Nm difference.

Model 3

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Tesla Model 3 offers a bit more seating capacity – 5 vs 4.

In curb weight, Porsche 911 Convertible is slight lighter – 1655 kg compared to 1772 kg. The difference is around 117 kg.

In terms of boot space, the Tesla Model 3 offers convincingly more room – 594 L compared to 163 L. That’s a difference of about 431 L.

When it comes to payload, Tesla Model 3 hardly perceptible takes the win – 377 kg compared to 345 kg. That’s a difference of about 32 kg.

Who wins the race in the data check?

The Tesla Model 3 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.

Tesla Model 3
Porsche 911 Convertible

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis
from about £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 - 16.7 kWh
  • Electric Range : 534 - 750 km

Tesla Model 3

3.6 (3 Reviews)
rate

The Tesla Model 3 slices through daily commuting with a silent, confident shove that makes petrolheads reassess their life choices, while its minimalist cabin feels more like a slick gadget gallery than a traditional car interior. For buyers after a fuss-free, tech-forward electric with plenty of grin factor and low running drama, it’s hard to beat—just don't be surprised when the car updates itself overnight.

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
Tesla Model 3
Porsche 911 Convertible

Costs and Consumption

Price
31700 - 50100 £
Price
122400 - 244500 £
Consumption L/100km
-
Consumption L/100km
10.3 - 11.7 L
Consumption kWh/100km
13 - 16.7 kWh
Consumption kWh/100km
-
Electric Range
534 - 750 km
Electric Range
-
Battery Capacity
83 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
Sedan
Body Type
Convertible
Seats
5
Seats
4
Doors
4
Doors
2
Curb weight
1772 - 1929 kg
Curb weight
1655 - 1900 kg
Trunk capacity
594 L
Trunk capacity
163 L
Length
4724 mm
Length
4542 - 4553 mm
Width
1850 mm
Width
1852 - 1900 mm
Height
1431 mm
Height
1292 - 1302 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
303 - 377 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, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
283 - 460 HP
Power HP
394 - 711 HP
Acceleration 0-100km/h
3.1 - 6.2 s
Acceleration 0-100km/h
2.6 - 4.7 s
Max Speed
262 km/h
Max Speed
291 - 322 km/h
Torque
420 - 660 Nm
Torque
450 - 800 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
208 - 338 kW
Power kW
290 - 523 kW
Engine capacity
-
Engine capacity
2981 - 3591 cm3

General

Model Year
2025
Model Year
2024 - 2026
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
Tesla
Brand
Porsche
Is the Tesla Model 3 offered with different drivetrains?

Available configurations include All-Wheel Drive or Rear-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.