| Vehicle | Consumption | Fuel Needed | Diesel | Petrol | With Tolls |
|---|---|---|---|---|---|
| Efficient (6 L/100km) | 6 L/100 | 54.1 L | €92.8 | €99 | €164.4 |
| Average (7.5 L/100km) | 7.5 L/100 | 67.7 L | €116 | €123.8 | €187.6 |
| SUV (9 L/100km) | 9 L/100 | 81.2 L | €139.2 | €148.6 | €210.8 |
* Estimated tolls: ~€72 (DE, 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 €93 to €139, assuming an average fuel price of about €1.72 per liter and typical vehicle efficiency. The trip typically takes 8 to 9 hours depending on traffic and stops. Add about €72 in road tolls and vignettes (DE, AT, SI), so the total one-way cost with fuel starts around €165.
