ASTRA VAN - Drive to Germany 🇩🇪 from Uk

drive from the uk to Germany in a astra van that I have built from the ground up. This van is a 1.9
Diesel fiat multi jet engine 210bhp stage 1 map.
I use the Euro Tunnel to get to Folkestone to Calais in France I then drive towards Switzerland but made a change of route and drove to Stuttgart instead.