Got my 08' IS250 rwd, about a month ago. got 3k miles on it.
NOT very good on mpg, im getting abot 19-23 city driving, and 21-27 hwy... OH WELL, its an IS ...
My everyday car. about 35-40mi./day.
Anyway, is the gas tank range decline everytime I fill the tank?
1st time it was 384
2nd time it was 362
3rd time it was 348
does that happen to you guys?