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BYD Atto 3 vs Porsche Cayenne comparison

Compare performance (449 HP vs 1,156 HP), boot space and price (38,600 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – BYD Atto 3 or Porsche Cayenne?

BYD Atto 3 vs Porsche Cayenne: Key differences

BYD Atto 3

4.7 (3 Reviews)
rate
  • considerably cheaper
details

Porsche Cayenne

3.3 (2 Reviews)
rate
  • significantly more power
  • markedly more electric range
  • significantly quicker 0–100 km/h
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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

Atto 3

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.

BYD Atto 3 is considerably cheaper – starting at 38,600 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 51,609 £.

As for electric range, the Porsche Cayenne offers markedly more range – reaching up to 651 km, about 141 km more than the BYD Atto 3.

Cayenne

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 Cayenne offers significantly more power – delivering 1,156 HP compared to 449 HP. That’s roughly 707 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is significantly quicker – completing the sprint in 2.5 s, while the BYD Atto 3 takes 3.9 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers considerably more torque with 1,500 Nm compared to 560 Nm. That’s about 940 Nm more.

Atto 3

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

Who wins the race in the data check?

The Porsche Cayenne 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.

from £90,200
Cayenne

Porsche Cayenne

  • Engine Type : Petrol, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 353 - 1,156 HP
  • Consumption L/100km : 4 - 11 L/100km
  • Consumption kWh/100km : 19.5 - 20.6 kWh/100km
  • Electric Range : 74 - 651 km
BYD Atto 3
Porsche Cayenne

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BYD Atto 3

The BYD Atto 3 mixes quirky crossover styling with a cleverly packaged interior that feels more premium than its price suggests. Easy to drive, surprisingly practical and loaded with user-friendly tech, it's a strong choice for buyers who want an EV that's fun without being fussy.

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Porsche Cayenne

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

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BYD Atto 3
Porsche Cayenne

Costs and Consumption

Price
38,600 - 43,700 £
Price
90,200 - 141,900 £
Consumption L/100km
-
Consumption L/100km
4 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
19.5 - 20.6 kWh/100km
Electric Range
470 - 510 km
Electric Range
74 - 651 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 249 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
-
Doors
-
Curb weight
-
Curb weight
2,130 - 2,720 kg
Trunk capacity
-
Trunk capacity
434 - 781 L
Length
-
Length
-
Width
1,875 mm
Width
1,980 - 1,983 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
-
Payload
550 - 705 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
313 - 449 HP
Power HP
353 - 1,156 HP
Acceleration 0-100km/h
3.9 - 5.5 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
-
Max Speed
-
Torque
380 - 560 Nm
Torque
500 - 1,500 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
230 - 330 kW
Power kW
260 - 850 kW
Engine capacity
-
Engine capacity
2,995 cm3

General

Model Year
2026
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
G, B, A
Brand
BYD
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.