| Vehicle | Consumption | Fuel Needed | Diesel | Petrol | With Tolls |
|---|---|---|---|---|---|
| Efficient (6 L/100km) | 6 L/100 | 34.1 L | €66.6 | €59.5 | €96.6 |
| Average (7.5 L/100km) | 7.5 L/100 | 42.6 L | €83.3 | €74.3 | €113.3 |
| SUV (9 L/100km) | 9 L/100 | 51.1 L | €99.9 | €89.2 | €129.9 |
* 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 €67 to €100, assuming an average fuel price of about €1.96 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 €97.