PorschePetrol
911 GT3 991.1
Annual energy cost · 15 000 km
4 397€
29,32 € / 100 km
Equivalent to 2 163 L of petrol 95 per year
- Weighted consumption
- 14,4 L/100km
- Fuel price
- 2,03 €/L
- Fuel used
- 2163,0 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 : 2,03 €/L·Diesel : 2,25 €/L
Typical annual usage : Mix 30% city / 50% road / 20% motorway
Annual energy cost · 15 000 km
29,32 € / 100 km
Equivalent to 2 163 L of petrol 95 per year
Annual energy cost · 15 000 km
20,78 € / 100 km
Equivalent to 1 533 L of petrol 95 per year
Porsche Boxster 987 costs 1 281 €/an less in energy than Porsche 911 GT3 991.1, over 15 000 km for this driving mix.
≈ 630 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
1 281 €
≈ 630 L petrol 95
3 years
3 842 €
≈ 1890 L petrol 95
5 years
6 404 €
≈ 3150 L petrol 95
10 years
12 808 €
≈ 6300 L petrol 95
Cumulative savings for Porsche Boxster 987 versus Porsche 911 GT3 991.1. 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 | 0,293 €/km | 4 397 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel2,03 €/L | 15 000 km | 0,208 €/km | 3 117 € |
On a 100 km mixed trip, the Porsche Boxster is about 30% cheaper than the Porsche 911 GT3 with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.
The Porsche Boxster is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.