| Vehicle | Consumption | Fuel Needed | Diesel | Petrol | With Tolls |
|---|---|---|---|---|---|
| Efficient (6 L/100km) | 6 L/100 | 86.4 L | €185.8 | €180.1 | €302.7 |
| Average (7.5 L/100km) | 7.5 L/100 | 108 L | €232.2 | €225.2 | €349.1 |
| SUV (9 L/100km) | 9 L/100 | 129.6 L | €278.6 | €270.2 | €395.5 |
* Estimated tolls: ~€117 (IT, CH)
Fuel prices updated:
Driving from Frankfurt to Naples covers roughly 1420 km to 1460 km (895 miles). Expect the one-way fuel cost to range from €186 to €279, assuming an average fuel price of about €2.15 per liter and typical vehicle efficiency. The trip typically takes 13 to 14 hours depending on traffic and stops. Add about €117 in road tolls and vignettes (IT, CH), so the total one-way cost with fuel starts around €303.
