Service - what new parts improve MPG?

[itfben]

fuel filter? air filter? plugs? coolant swap? sensors?

my mpg seems to be sh*te would a new fuel filter help Maybe? any sensors prone to make car more juicy?

 

[Ronin225]

Tyre pressure, correct alignment

 

[skiddusmarkus]

Right foot transplant.Poor mpg is usually down to driving style .

 

[itfben]

Right foot transplant.Poor mpg is usually down to driving style .

U mean my foot isnt supposed to go through the firewall?