Fuel Economy - What do you get out of a tank? (3rd gens only)

[WinaFresh]

2000 KH Ei verada 3.8ltr chassis 206500 engine 185000-190000 there abouts
I drive from wantrina to collingwood 6 days a week using the eastern freeway, i average 10.5 per 100ks,
I usally get about 590-600ks a tank using 98 octane.

Matt.

Update ,

Since Work has been done to the vehicle I'm still running 98 Octane with out a 98 tune,

I get around 500 - 530 kms a tank Doncaster To Collingwood Everyday

Cheers.