PorschePetrol
Cayenne S 958.1
Annual energy cost · 15 000 km
3 910€
26,07 € / 100 km
Equivalent to 1 965 L of petrol 95 per year
- Weighted consumption
- 13,1 L/100km
- Fuel price
- 1,99 €/L
- Fuel used
- 1965,0 L per year
Consumption comparison
Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.
Annual mileage
15 000 km/an
Simulated driving mix
Drag anywhere on the bar to adjust
Charging type
Typical annual usage : Mix 30% city / 50% road / 20% motorway · charging home (0,21 €/kWh)
Annual energy cost · 15 000 km
26,07 € / 100 km
Equivalent to 1 965 L of petrol 95 per year
Annual energy cost · 15 000 km
4,15 € / 100 km
Equivalent to 313 L of petrol 95 per year
Xpeng G9 costs 3 288 €/an less in energy than Porsche Cayenne S 958.1, over 15 000 kmwith home for this driving mix.
≈ 1652 L of petrol 95 saved per year
Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.
1 year
3 288 €
≈ 1652 L petrol 95
3 years
9 864 €
≈ 4957 L petrol 95
5 years
16 440 €
≈ 8261 L petrol 95
10 years
32 879 €
≈ 16522 L petrol 95
Cumulative savings for Xpeng G9 versus Porsche Cayenne S 958.1. Excluding purchase, insurance, maintenance and depreciation.
Projection over 15 000 km/year, by proportion of each charging type.
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,99 €/L | 15 000 km | 0,261 €/km | 3 910 € |
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,21 €/kWh | 15 000 km2 850 kWh | 0,041 €/km | 622 € |
| 100% AC stationpublic AC rate · 0,30 €/kWh | 15 000 km2 850 kWh | 0,059 €/km | 889 € |
| 100% Fast DCDC motorway rate · 0,45 €/kWh | 15 000 km2 850 kWh | 0,089 €/km | 1 334 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km2 850 kWh | 0,047 €/km | 698 € |
| Annual total (typical mix) | 698 € | ||
On a 100 km mixed trip, the Xpeng G9 is about 85% cheaper than the Porsche Cayenne S with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The declared range of the Xpeng G9 is 520 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The Xpeng G9 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.