PorschePetrol
Cayman GT4 981
Annual energy cost · 15 000 km
3 792€
25,28 € / 100 km
Equivalent to 1 865 L of petrol 95 per year
- Weighted consumption
- 12,4 L/100km
- Fuel price
- 2,03 €/L
- Fuel used
- 1865,3 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 (0,20 €/kWh)
Annual energy cost · 15 000 km
25,28 € / 100 km
Equivalent to 1 865 L of petrol 95 per year
Annual energy cost · 15 000 km
3,08 € / 100 km
Equivalent to 227 L of petrol 95 per year
Audi A6 Avant e-tron costs 3 330 €/an less in energy than Porsche Cayman GT4 981, over 15 000 kmwith home for this driving mix.
≈ 1638 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
3 330 €
≈ 1638 L petrol 95
3 years
9 991 €
≈ 4914 L petrol 95
5 years
16 651 €
≈ 8190 L petrol 95
10 years
33 302 €
≈ 16381 L petrol 95
Cumulative savings for Audi A6 Avant e-tron versus Porsche Cayman GT4 981. 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 fuel2,03 €/L | 15 000 km | 0,253 €/km | 3 792 € |
| Charging mix | km/year | €/km | Annual cost |
|---|---|---|---|
| 100% Homeoff-peak rate · 0,20 €/kWh | 15 000 km2 220 kWh | 0,031 €/km | 462 € |
| 100% AC stationpublic AC rate · 0,40 €/kWh | 15 000 km2 220 kWh | 0,062 €/km | 924 € |
| 100% Fast DCDC motorway rate · 0,60 €/kWh | 15 000 km2 220 kWh | 0,092 €/km | 1 385 € |
| Typical mix80% home · 15% AC · 5% DC | 15 000 km2 220 kWh | 0,038 €/km | 577 € |
| Annual total (typical mix) | 577 € | ||
On a 100 km mixed trip, the Audi A6 Avant e-tron is about 90% cheaper than the Porsche Cayman GT4 with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The declared range of the Audi A6 Avant e-tron is 720 km (WLTP/EPA). In real-world conditions, expect 10-20% less.
The Audi A6 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.