Roma
Annual energy cost · 15 000 km
22,52 € / 100 km
Equivalent to 1 662 L of petrol 95 per year
- Weighted consumption
- 11,1 L/100km
- Fuel price
- 2,03 €/L
- Fuel used
- 1661,5 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 : 2,03 €/L·Diesel : 2,25 €/L
Typical annual usage : Mix 30% city / 50% road / 20% motorway
Annual energy cost · 15 000 km
22,52 € / 100 km
Equivalent to 1 662 L of petrol 95 per year
Annual energy cost · 15 000 km
21,85 € / 100 km
Equivalent to 1 613 L of petrol 95 per year
Porsche 911 Carrera 4S Cabriolet 991.2 costs 100 €/an less in energy than Ferrari Roma, over 15 000 km for this driving mix.
≈ 49 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
100 €
≈ 49 L petrol 95
3 years
299 €
≈ 147 L petrol 95
5 years
499 €
≈ 245 L petrol 95
10 years
997 €
≈ 490 L petrol 95
Cumulative savings for Porsche 911 Carrera 4S Cabriolet 991.2 versus Ferrari Roma. Excluding purchase, insurance, maintenance and depreciation.
Projection over 15 000 km/year.
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel2,03 €/L | 15 000 km | 0,225 €/km | 3 378 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel2,03 €/L | 15 000 km | 0,219 €/km | 3 278 € |
On a 100 km mixed trip, the Ferrari Roma and Porsche 911 Carrera 4S Cabriolet have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
The Porsche 911 Carrera 4S Cabriolet is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.