Wait, you have a x5 30D? This would be a different engine compared to the US version.

Please tell us how many gallons of diesel you fill up with to achieve the ~260 miles. Something doesn't sound right about your mpg, but perhaps you like to fill up at the halfway mark?

__________________
11' X5 35i Sport Activity - AW/Blk/Alum
06' Subaru Legacy GT - GONE
05' BMW X3 3.0 - GONE
01' Honda Prelude, modded - GONE