PorschePetrol
911 Turbo S 991.1
Annual energy cost · 15 000 km
3 636€
24,24 € / 100 km
Equivalent to 1 800 L of petrol 95 per year
- Weighted consumption
- 12,0 L/100km
- Fuel price
- 2,02 €/L
- Fuel used
- 1800,0 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
24,24 € / 100 km
Equivalent to 1 800 L of petrol 95 per year
Annual energy cost · 15 000 km
2,93 € / 100 km
Equivalent to 217 L of petrol 95 per year
Audi S6 Avant e-tron costs 3 197 €/an less in energy than Porsche 911 Turbo S 991.1, over 15 000 kmwith home for this driving mix.
≈ 1583 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
3 197 €
≈ 1583 L petrol 95
3 years
9 591 €
≈ 4748 L petrol 95
5 years
15 985 €
≈ 7913 L petrol 95
10 years
31 970 €
≈ 15827 L petrol 95
Cumulative savings for Audi S6 Avant e-tron versus Porsche 911 Turbo S 991.1. 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 fuel2,02 €/L | 15 000 km | 0,242 €/km | 3 636 € |
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,21 €/kWh | 15 000 km2 010 kWh | 0,029 €/km | 439 € |
| 100% AC stationpublic AC rate · 0,30 €/kWh | 15 000 km2 010 kWh | 0,042 €/km | 627 € |
| 100% Fast DCDC motorway rate · 0,45 €/kWh | 15 000 km2 010 kWh | 0,063 €/km | 941 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km2 010 kWh | 0,033 €/km | 492 € |
| Annual total (typical mix) | 492 € | ||
On a 100 km mixed trip, the Audi S6 Avant e-tron is about 90% cheaper than the Porsche 911 Turbo S with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.
The declared range of the Audi S6 Avant e-tron is 608 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The Audi S6 Avant e-tron is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.