I recently brought myself the 3rd saab, from a 9-5 to 900, to a 9000. Its a 1997 2Lt Eco Turbo P 1997. Anyway I noticed when I fill up perphaps £20 or so it goes about midway on the fuel gauge, however after about 50 or so miles around town the needles touches the reserve and it lights up. However it sometimes returns to about a 1/4 way and then drops back down to the reserve. Neverthless I go by the trip computer and manage to get about 120ish miles which is about 20ish miles to the gallon I think. The car has 120K miles on it but has a full main dealer history and was serviced by saab only 3 months ago. Any ideas, or am I just being a bit paranoid.