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Porsche Cayenne vs BYD Atto 3 comparison

Compare performance (1,156 HP vs 449 HP), boot space and price (87,000 £ vs 33,400 £ ) at a glance. Find out which car is the better choice for you – Porsche Cayenne or BYD Atto 3?

Porsche Cayenne vs BYD Atto 3: Key differences

Porsche Cayenne

3.3 (2 Reviews)
rate
  • significantly more power
  • clearly more electric range
  • considerably quicker 0–100 km/h
  • considerably more trunk space

BYD Atto 3

5 (2 Reviews)
rate
  • significantly cheaper
  • visibly more efficient
  • slightly lighter

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

Cayenne

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

BYD Atto 3 is significantly cheaper – starting at 33,400 £ , while the Porsche Cayenne costs 87,000 £ . That’s a price difference of around 53,580 £.

In terms of energy consumption, the BYD Atto 3 is visibly more efficient: consuming 16 kWh/100km compared to 19.7 kWh/100km for the Porsche Cayenne. That’s a difference of about 3.7 kWh/100km.

As for electric range, the Porsche Cayenne offers clearly more range – reaching up to 642 km, about 132 km more than the BYD Atto 3.

Atto 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 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 considerably quicker – completing the sprint in 2.5 s, while the BYD Atto 3 takes 3.9 s. That’s about 1.4 s quicker.

Looking at top speed, the Porsche Cayenne is considerably faster – reaching 305 km/h, while the BYD Atto 3 tops out at 160 km/h. The difference is around 145 km/h.

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

Cayenne

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Atto 3 is slightly lighter – 1,825 kg compared to 2,130 kg. The difference is around 305 kg.

Looking at boot space, the Porsche Cayenne offers considerably more boot space – 781 L compared to 440 L. That’s a difference of about 341 L.

For maximum load capacity, the Porsche Cayenne offers noticeably more capacity – up to 1,708 L, about 370 L more than the BYD Atto 3.

When it comes to payload, the Porsche Cayenne carries significantly more – 705 kg compared to 335 kg. That’s a difference of about 370 kg.

Who wins the race in the data check?

The Porsche Cayenne 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 £87,000
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 - 12.2 L/100km
  • Consumption kWh/100km : 19.7 - 20.6 kWh/100km
  • Electric Range : 74 - 642 km
Porsche Cayenne
BYD Atto 3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

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.

details
Porsche Cayenne
BYD Atto 3

Costs and Consumption

Price
87,000 - 186,400 £
Price
33,400 - 43,700 £
Consumption L/100km
4 - 12.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
19.7 - 20.6 kWh/100km
Consumption kWh/100km
16 kWh/100km
Electric Range
74 - 642 km
Electric Range
420 - 510 km
Battery Capacity
21.8 kWh
Battery Capacity
-
co2
0 - 277 g/km
co2
0 g/km
Fuel tank capacity
70 - 90 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
5
Doors
5
Curb weight
2,130 - 2,720 kg
Curb weight
1,825 kg
Trunk capacity
434 - 781 L
Trunk capacity
440 L
Length
4,930 mm
Length
4,455 mm
Width
1,980 - 1,989 mm
Width
1,875 mm
Height
1,652 - 1,698 mm
Height
1,615 mm
Max trunk capacity
1,344 - 1,708 L
Max trunk capacity
1,338 L
Payload
365 - 705 kg
Payload
335 kg

Engine and Performance

Engine Type
Petrol, Plugin Hybrid, Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, Rear-Wheel Drive, All-Wheel Drive
Power HP
353 - 1,156 HP
Power HP
204 - 449 HP
Acceleration 0-100km/h
2.5 - 6 s
Acceleration 0-100km/h
3.9 - 7.3 s
Max Speed
248 - 305 km/h
Max Speed
160 km/h
Torque
500 - 1,500 Nm
Torque
310 - 560 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
260 - 850 kW
Power kW
150 - 330 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
-

General

Model Year
2,025 - 2,026
Model Year
2,023 - 2,026
CO2 Efficiency Class
G, B, C, A
CO2 Efficiency Class
A
Brand
Porsche
Brand
BYD
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.