| Vehicle | Consumption | Fuel Needed | Diesel | Petrol | With Tolls |
|---|---|---|---|---|---|
| Efficient (6 L/100km) | 6 L/100 | 54.1 L | €109.9 | €100.7 | €158 |
| Average (7.5 L/100km) | 7.5 L/100 | 67.7 L | €137.3 | €125.8 | €185.4 |
| SUV (9 L/100km) | 9 L/100 | 81.2 L | €164.8 | €151 | €212.9 |
* Estimated tolls: ~€48 (AT, SI)
Fuel prices updated:
Driving from Frankfurt to Koper covers roughly 882 km to 922 km (560 miles). Expect the one-way fuel cost to range from €110 to €165, assuming an average fuel price of about €2.03 per liter and typical vehicle efficiency. The trip typically takes 8 to 9 hours depending on traffic and stops. Add about €48 in road tolls and vignettes (AT, SI), so the total one-way cost with fuel starts around €158.
