BYD Atto 8 vs Porsche Cayenne Electric
It's a tie: 2 to 2
Biggest differences: 0–100 km/h — BYD Atto 8 8 s, Porsche Cayenne Electric 3.8 s · Power — BYD Atto 8 462 PS, Porsche Cayenne Electric 544 PS · Consumption — BYD Atto 8 17.6 kWh/100 km, Porsche Cayenne Electric 19.5 kWh/100 km.
BYD Atto 8
The BYD Atto 8 is a seven-seater electric SUV in the E segment with a 115 kWh battery, offering a WLTP range of between 602 and 653 km and a power output ranging from 462 to 775 horsepower.
Porsche Cayenne Electric
The Porsche Cayenne Electric is an all-electric SUV in the E segment, offering three powertrain options with power ranging from 408 horsepower to 857 horsepower.
Profile against the market: BYD Atto 8 vs Porsche Cayenne Electric
BYD Atto 8Design- Porsche Cayenne ElectricS Electric
BYD Atto 8 or Porsche Cayenne Electric — who wins where
It's a tie: 2 to 2
The score leaves out metrics where data is missing on one side.
Click a slice to see only those metrics. Each bar shows where the car stands against the whole catalogue.
- WLTP range kmNo difference
- Battery kWhBYD Atto 8 +2 kWh
- Consumption ↓ kWh/100 kmBYD Atto 8 −1.9 kWh/100 km
- Power PSPorsche Cayenne Electric +82 PS
- 0–100 km/h ↓ sPorsche Cayenne Electric −4.2 s
- Top speed km/hNo data
- DC charging kWNo data
- AC charging kWNo data
- Charging ↓ minNo data
- Weight ↓ kgNo data
- Boot lNo data
Technical data: BYD Atto 8 vs Porsche Cayenne Electric
Bold and underline = better value · ↓ = lower is better · — = no data
| Key parameters | BYD Atto 8Design | Porsche Cayenne Electric S Electric | Difference |
|---|---|---|---|
| Range and energy | |||
| WLTP range | 653 km | 653 km | No difference |
| Battery | 115 kWh | 113 kWh | BYD +2 kWh |
| Consumption ↓ | 17.6 kWh/100 km | 19.5 kWh/100 km | BYD −1.9 kWh/100 km |
| Charging | |||
| DC charging | — | 400 kW | — |
| AC charging | — | 11 kW | — |
| Charging 10–80% ↓ | — | 16 min | — |
| Range per minute of charging | — | 28.6 km/min | — |
| Voltage | — | 800 V | — |
| Performance and drivetrain | |||
| Power | 462 PS | 544 PS | Porsche +82 PS |
| 0–100 km/h ↓ | 8 s | 3.8 s | Porsche −4.2 s |
| Top speed | — | 250 km/h | — |
| Drivetrain | RWD | AWD | different type |
| Practicality | |||
| Weight ↓ | — | 2555 kg | — |
| Boot | — | 781 l | — |
| Length | 5040 mm | 4991 mm | BYD +49 mm |
| Width | 1996 mm | 1980 mm | BYD +16 mm |
| Height | 1760 mm | 1674 mm | BYD +86 mm |
| Wheelbase | — | 3023 mm | — |
The better value in each row is bold and underlined in the colour of the car. Metrics marked ↓ — lower is better. Dimensions are shown without picking a winner.
Energy cost calculator
BYD Atto 8
Porsche Cayenne Electric
Amounts are in your currency — enter prices in the currency you use.
Video reviews of both models
BYD Atto 8
Porsche Cayenne Electric
Other comparisons in this class: SUV, segment E
Frequently asked questions about this comparison
How do the drivetrains of the BYD Atto 8 and the Porsche Cayenne Electric differ?
The BYD Atto 8 has RWD and 462 PS. The Porsche Cayenne Electric has AWD and 544 PS.
Which is cheaper to run?
The BYD Atto 8 uses less electricity: 17.6 kWh/100 km against 19.5 kWh/100 km in the Porsche Cayenne Electric. Over 15000 km a year that is a difference of 285 kWh — the calculator on this page turns it into money.
Technical data comes from official manufacturer materials and we do our best to verify it, but a manufacturer can change a specification without notice and mistakes do happen. Confirm the figures with a dealer before you buy — we accept no liability for decisions made on the basis of this data. Full disclaimer
Range, consumption and weight are given for the base configuration: manufacturers homologate them as a band of values that depends on wheels and equipment (e.g. 533–592 km), and we take the lightest variant, on the smallest wheels — i.e. the most favourable. The same model on larger wheels will travel a shorter distance.


