Don't forget your vignettes

Approximate vignette costs

Austria: 10 days, €8; two months, €23.4; one year €77.8

Bulgaria: 7 days, €5; one month, €13; one year €34

Czech Republic: 10 days, CZK 310; one month CZK 440; one year CZK 1500

Hungary: 7 days, HUF 2975; one month, HUF 4,780; one year HUF 42,890

Romania: 7 days, €3; one month, €7; one year €77.8

Slovakia: 10 days, €10; one month, €14; three months, €13, one year, €28.

Slovenia: One week, €15; one month, €30; one year, €95.

Switzerland: One year, CHF 40

You don't need all these of course but I cut and pasted from my road trip and could be of use to others