BB are you sure they know you're talking in km/liter or think you're talking in mp (uk) gallon?
Another thing to consider is that it is typically colder in the UK than in Thailand; fuel consumption is adversely affected by cold weather....
LPG vs CNG vs Diesel vs Petrol
Re: LPG vs CNG vs Diesel vs Petrol
Yes, they definitely understand.
Championship Plymouth Argyle 1 - 2 Leeds Utd
Points 46; Position 23 RELEGATED





Points 46; Position 23 RELEGATED

