French man take his car to go to his doctor and end up in Croatia

[T.C.]

On some of these variants, he could have done this distance if the fuel tank was nearly full, but on others it would be impossible without refueling.

It’s true. At 3.1 l/100km, a 1500km trip would use 46.5 litres. A full tank of fuel for a Citroen C3 (45-50ltr).

 

[SOTTREADER]

Don't the language on the road signs also change? He didn't notice this.

He'd have needed to stop somewhere to go to the loo too.