PorschePetrol
Cayman PDK 987
Annual energy cost · 15 000 km
3 815€
25,43 € / 100 km
Equivalent to 1 917 L of petrol 95 per year
- Weighted consumption
- 12,8 L/100km
- Fuel price
- 1,99 €/L
- Fuel used
- 1917,1 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
25,43 € / 100 km
Equivalent to 1 917 L of petrol 95 per year
Annual energy cost · 15 000 km
13,52 € / 100 km
Equivalent to 1 019 L of petrol 95 per year
Audi TT 45 TFSI costs 1 787 €/an less in energy than Porsche Cayman PDK 987, over 15 000 km for this driving mix.
≈ 898 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
1 787 €
≈ 898 L petrol 95
3 years
5 362 €
≈ 2695 L petrol 95
5 years
8 937 €
≈ 4491 L petrol 95
10 years
17 874 €
≈ 8982 L petrol 95
Cumulative savings for Audi TT 45 TFSI versus Porsche Cayman PDK 987. 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 | 0,254 €/km | 3 815 € |
| Fuel | km/year | €/km | Annual cost |
|---|---|---|---|
| Annual fuel1,99 €/L | 15 000 km | 0,135 €/km | 2 028 € |
On a 100 km mixed trip, the Audi TT 45 TFSI is about 45% cheaper than the Porsche Cayman PDK with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.
The Audi TT 45 TFSI is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.