Just made a test with my new car on motorway, and it makes around 47mpg (imperial) by doing 70mph using the aircon. As I am just about travelling throughout Europe I have calculated that it is about to spend 450 pounds in a 2186 miles journey, including EuroTunnel tickets and motorway fees in Austria and Hungary. Quite steep compared to the flight ticket... Anyway, I also started to be curious how much time can I save by driving fast. So I took the speed limit in each countries, calculated the distance in each of them and played "what if". What if going on limit, or driving slower or higher. In a 3 hours journey from Calais to Luxembourg (which is my first stop) I can only save 30 minutes if I constantly speeding by 20 km/h (compared to driving on the limit). Then from there to Budapest, if I go really fast on the German motorways (around 200 km/h), then I can save about 2 hours through the 650 km distance have to make there. That is something significant, however, even the fact that there is no speed limit in Germany, I have some doubt if it is possible to maintain that high speed (someone is always in front of you or there is a construction, or there are speed limits on bends and bridges etc... so shall we say 1 hour saving would be realistic? Now here is the hard part: How much extra fuel my car need for the higher speed? I could not find any information to that. Is there any good page or statistics for this kind of information? Tamas -- int main() { char *a,*s,*q; printf(s="int main() { char *a,*s,*q; printf(s=%s%s%s, q=%s%s%s%s,s,q,q,a=%s%s%s%s,q,q,q,a,a,q); }", q="\"",s,q,q,a="\\",q,q,q,a,a,q); } -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist