[nota]

If this includes modified vehicles then I suppose any bloody thing goes

But for more down to earth machinery of the standard kind, the sky is still the limit as far as my car choice is concerned so why not this little beauty with V-max of 216 km/h and a so-so range of 560 kms

Otherwise I'm taking the 1969 Falcon 351 GT with its standard-issue 163 litre petrol tank that gives a proven range of 1416 kms per tankful @ average speed of 76 km/h - so no delays for speeding tickets and only two-and-a-bit stops for refueling all the way from Lisbon to Moscow. And oh yeah for my secret weapon I'm also bringing a packet of no-doze, along with one of these