| Vehicle | Consumption | Fuel Needed | Diesel | Petrol | With Tolls |
|---|---|---|---|---|---|
| Efficient (6 L/100km) | 6 L/100 | 34.1 L | €63 | €54.5 | €93 |
| Average (7.5 L/100km) | 7.5 L/100 | 42.6 L | €78.8 | €68.2 | €108.8 |
| SUV (9 L/100km) | 9 L/100 | 51.1 L | €94.6 | €81.8 | €124.6 |
* Estimated tolls: ~€30 (HU, SI)
Fuel prices updated:
Driving from Budapest to Koper covers roughly 548 km to 588 km (353 miles). Expect the one-way fuel cost to range from €63 to €95, assuming an average fuel price of about €1.85 per liter and typical vehicle efficiency. The trip typically takes 5 to 6 hours depending on traffic and stops. Add about €30 in road tolls and vignettes (HU, SI), so the total one-way cost with fuel starts around €93.