Hi friends

i have had my car for almost 2 months now but i think it seems to be drinking to much fuel,

my car is a 2014 design estate model 6sp auto gear box 1.6... to fill my car is around the £60 mark but only seem to be getting around 320 miles, 1 fill up in auto mode and 2nd fill up in manual mode and 3rd fill a mix of both, but getting around the same miles, do you friends think my car has a drinking issue or is it about right? i think it works out around 28.9MPG (that is whats on the