PorschePetrol
911 Carrera 991.2
Annual energy cost · 15 000 km
3 063€
20,42 € / 100 km
Equivalent to 1 539 L of petrol 95 per year
- Weighted consumption
- 10,3 L/100km
- Fuel price
- 1,99 €/L
- Fuel used
- 1539,0 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
20,42 € / 100 km
Equivalent to 1 539 L of petrol 95 per year
Annual energy cost · 15 000 km
20,34 € / 100 km
Equivalent to 1 533 L of petrol 95 per year
Porsche Boxster S 987 costs 12 €/an less in energy than Porsche 911 Carrera 991.2, over 15 000 km for this driving mix.
≈ 6 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
12 €
≈ 6 L petrol 95
3 years
36 €
≈ 18 L petrol 95
5 years
60 €
≈ 30 L petrol 95
10 years
119 €
≈ 60 L petrol 95
Cumulative savings for Porsche Boxster S 987 versus Porsche 911 Carrera 991.2. 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 | 0,204 €/km | 3 063 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,99 €/L | 15 000 km | 0,203 €/km | 3 051 € |
On a 100 km mixed trip, the Porsche 911 Carrera and Porsche Boxster S have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
The Porsche Boxster S is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.