PorschePetrol
911 Carrera S 991.1
Annual energy cost · 15 000 km
3 227€
21,51 € / 100 km
Equivalent to 1 622 L of petrol 95 per year
- Weighted consumption
- 10,8 L/100km
- Fuel price
- 1,99 €/L
- Fuel used
- 1621,5 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
21,51 € / 100 km
Equivalent to 1 622 L of petrol 95 per year
Annual energy cost · 15 000 km
12,06 € / 100 km
Equivalent to 909 L of petrol 95 per year
BMW 420i F32 costs 1 418 €/an less in energy than Porsche 911 Carrera S 991.1, over 15 000 km for this driving mix.
≈ 712 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
1 418 €
≈ 712 L petrol 95
3 years
4 254 €
≈ 2137 L petrol 95
5 years
7 089 €
≈ 3562 L petrol 95
10 years
14 179 €
≈ 7125 L petrol 95
Cumulative savings for BMW 420i F32 versus Porsche 911 Carrera S 991.1. 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 | 0,215 €/km | 3 227 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,99 €/L | 15 000 km | 0,121 €/km | 1 809 € |
On a 100 km mixed trip, the BMW 420i is about 45% cheaper than the Porsche 911 Carrera S with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The BMW 420i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.