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Porsche 911 Convertible vs BYD Atto 2 comparison

Compare performance (711 HP vs 212 HP), boot space and price (138,000 £ vs 30,800 £ ) at a glance. Find out which car is the better choice for you – Porsche 911 Convertible or BYD Atto 2?

Porsche 911 Convertible vs BYD Atto 2: Key differences

Porsche 911 Convertible

  • significantly more power
  • significantly quicker 0–100 km/h
details

BYD Atto 2

4.8 (5 Reviews)
rate
  • substantially cheaper
  • only slightly lighter
  • somewhat more trunk space
details

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:

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

BYD Atto 2 is substantially cheaper – starting at 30,800 £ , while the Porsche 911 Convertible costs 138,000 £ . That’s a price difference of around 107,152 £.

Atto 2

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 significantly more power – delivering 711 HP compared to 212 HP. That’s roughly 499 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche 911 Convertible is significantly quicker – completing the sprint in 2.6 s, while the BYD Atto 2 takes 7.5 s. That’s about 4.9 s quicker.

There’s also a difference in torque: the Porsche 911 Convertible delivers significantly more torque with 800 Nm compared to 310 Nm. That’s about 490 Nm more.

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: BYD Atto 2 offers more seats – 5 vs 4.

In terms of curb weight, BYD Atto 2 is only slightly lighter – 1,510 kg compared to 1,572 kg. The difference is around 62 kg.

Looking at boot space, the BYD Atto 2 offers somewhat more boot space – 450 L compared to 373 L. That’s a difference of about 77 L.

When it comes to payload, the BYD Atto 2 carries visibly more – 490 kg compared to 345 kg. That’s a difference of about 145 kg.

Who wins the race in the data check?

The BYD Atto 2 comes out modestly 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 £30,800
Atto 2

BYD Atto 2

  • Engine Type Plugin Hybrid, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 166 - 212 HP
  • Consumption kWh/100km 15.8 - 17.4 kWh/100km
  • Electric Range 40 - 430 km
details

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Porsche 911 Convertible
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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.

BYD Atto 2

The BYD Atto 2 is a stylish compact electric SUV that blends bold exterior design with a roomy, tech-focused interior, making it well suited to daily driving and urban life. It delivers a comfortable ride and practical features that will appeal to buyers looking for a modern, user-friendly EV.

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atto2 Kopie
byd-atto2-interior-01-m

Reviews BYD Atto 2

4.8 (5 Reviews)
rate
Carlos Aguilar
5 Feb 2026, 13:15:18

I've done 6,000 km and I'm delighted. I haven't tried other EVs, but I'm thrilled with the BYD Atto 2. It's true I don't go on long trips — I do everything in the city and nearby, about 100 to 150 km a day — and honestly it's been great in every way. When I hit 300,000 km I'll tell you again. Haha

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Porsche 911 Convertible
BYD Atto 2

Costs and Consumption
Price
138,000 - 244,500 £
Price
30,800 - 36,000 £
Consumption L/100km
10.5 - 13.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.8 - 17.4 kWh/100km
Electric Range
-
Electric Range
40 - 430 km
Battery Capacity
-
Battery Capacity
-
co2
237 - 310 g/km
co2
0 - 72 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Convertible
Body Type
SUV
Seats
2 - 4
Seats
5
Doors
-
Doors
-
Curb weight
1,572 - 1,900 kg
Curb weight
1,510 - 1,720 kg
Trunk capacity
163 - 373 L
Trunk capacity
425 - 450 L
Length
-
Length
-
Width
1,852 - 1,900 mm
Width
1,830 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
195 - 345 kg
Payload
420 - 490 kg

Engine and Performance
Engine Type
Petrol, Full Hybrid
Engine Type
Plugin Hybrid, Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
394 - 711 HP
Power HP
166 - 212 HP
Acceleration 0-100km/h
2.6 - 4.7 s
Acceleration 0-100km/h
7.5 - 9.1 s
Max Speed
-
Max Speed
-
Torque
450 - 800 Nm
Torque
310 Nm
Number of Cylinders
6
Number of Cylinders
4
Power kW
290 - 523 kW
Power kW
122 - 156 kW
Engine capacity
2,981 - 3,996 cm3
Engine capacity
1,498 cm3

General
Model Year
2,024 - 2,026
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
B, A
Brand
Porsche
Brand
BYD
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.