PorschePetrolMost economical
911 Carrera S Cabriolet 991.2
Annual energy cost · 15 000 km
3 081€
20,54 € / 100 km
Equivalent to 1 548 L of petrol 95 per year
- Weighted consumption
- 10,3 L/100km
- Fuel price
- 1,99 €/L
- Fuel used
- 1548,0 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
Fuel price
Petrol 95 : 1,99 €/L·Diesel : 1,75 €/L
Typical annual usage : Mix 30% city / 50% road / 20% motorway
Annual energy cost · 15 000 km
20,54 € / 100 km
Equivalent to 1 548 L of petrol 95 per year
Annual energy cost · 15 000 km
25,43 € / 100 km
Equivalent to 1 917 L of petrol 95 per year
Porsche 911 Carrera S Cabriolet 991.2 costs 734 €/an less in energy than Porsche Boxster S 981, over 15 000 km for this driving mix.
≈ 369 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
734 €
≈ 369 L petrol 95
3 years
2 203 €
≈ 1107 L petrol 95
5 years
3 672 €
≈ 1845 L petrol 95
10 years
7 343 €
≈ 3690 L petrol 95
Cumulative savings for Porsche 911 Carrera S Cabriolet 991.2 versus Porsche Boxster S 981. Excluding purchase, insurance, maintenance and depreciation.
Projection over 15 000 km/year.
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,99 €/L | 15 000 km | 0,205 €/km | 3 081 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,99 €/L | 15 000 km | 0,254 €/km | 3 815 € |
On a 100 km mixed trip, the Porsche 911 Carrera S Cabriolet is about 20% cheaper than the Porsche Boxster S with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.
The Porsche 911 Carrera S Cabriolet is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.