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Vienna to Dubrovnik by car: fuel cost, tolls and vignettes 2026

Austria→ Slovenia→ Croatia

About 970 km through 3 countries. At today's prices the fuel for one way costs about €123 with a petrol car or €117 with a diesel.

Distance970 kmapprox., one way

Petrol 95€1237 l/100 km

Diesel€1176 l/100 km

Round trip€247fuel only

Where to fill up: petrol is cheapest in Slovenia (€1.763/l). Austria is the most expensive on this route (€1.865/l) – a 50-litre tank there costs about €5.09 more. Fill up before you cross into Austria and buy only what you need there. Motorway service stations are usually the most expensive – leaving the motorway for a few minutes often saves 10–20 cents per litre.

Fuel cost by country

FuelConsumption l/100 kmDistance km

Country	km	€/l	Litres	Cost
Austria	250	1.865	17.5	€32.64
Slovenia	70	1.763	4.9	€8.64
Croatia	650	1.803	45.5	€82.04
Total	970		67.9	€123.31

Assumes you refuel in each country in proportion to the distance driven there. Station averages from our daily data for Slovenia. European Commission Weekly Oil Bulletin (week of 21 Sep 2026) for Austria, Croatia.

Vignettes and tolls on this route

Austria: Vignette required on motorways – from €9.60 (1 day). Extra section tolls apply on the Brenner (A13), Tauern (A10), Pyhrn (A9) and Karawanken (A11) routes. All prices →
Slovenia: Vignette required on motorways – from €16.00 (7 days). All prices →
Croatia: Distance-based motorway tolls (toll booths, card or cash; ENC tag optional). No vignette.

Cars up to 3.5 t. Buy vignettes only from the official sellers – unofficial sites add large fees.

Questions

How much does fuel cost from Vienna to Dubrovnik?

For about 970 km a petrol car using 7 l/100 km needs about 68 litres, costing about €123; a diesel car using 6 l/100 km about €117. One way, at current national average prices.

Where is fuel cheapest between Vienna and Dubrovnik?

Petrol is cheapest in Slovenia (€1.763/l) and diesel in Slovenia (€1.899/l); the most expensive is Austria (€1.865/l).

Do I need a vignette from Vienna to Dubrovnik?

Yes – for Austria, Slovenia. Buy it online from the official seller before you cross the border.

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Distances are approximate and follow the usual motorway route; your navigation may differ. Prices are national averages and change daily.