And there you go:

 

http://www.briskoda.net/forums/topic/158333-yeti-adventure-wales/

And the meet at the Sportsman pub lower kingswood,  

 

http://www.briskoda.net/forums/topic/186774-yeti-adventure-mogador/page-2?hl=+sportsman%20+pub%20+lower%20+kingswood

But 20km/L is not 57mpg here in the UK...

Ah 56

:no:  closer to 47

:no:  closer to 47

20x4.545=~90= 56mpg

In the same sense that 90kph is 56mph

OK! I give up...