It looks like he is from England where they go by the Imperial gallon which is 4.56 litres vs. you in the US where the gallon is 3.78 litres so he will obviously get a higher mile per gallon count. 90 mpg Imperial is just around 70 mpg US
1 - 1 of 3 Posts
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.