# Horrible Fuel Economy

**URL:** <https://forums.speedlife.net/t/horrible-fuel-economy/109813>\
**Category:** SON240sx Automotive\
**Created:** [September 27, 2007, 9:18am UTC](https://forums.speedlife.net/t/horrible-fuel-economy/109813 "2007-09-27T09:18:49Z")\
**Posts on this page:** 1\
**Showing post:** 16

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**Author:** ![Silvia\_Drift](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/silvia_drift/32/5271_2.png) [@Silvia\_Drift](https://forums.speedlife.net/u/Silvia_Drift)\
**Post date:** [October 2, 2007, 10:24am UTC](https://forums.speedlife.net/t/horrible-fuel-economy/109813/16 "2007-10-02T10:24:40Z")

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> [@How Many Automotive Forums Are You Register On?](https://forums.speedlife.net/t/how-many-automotive-forums-are-you-register-on/14286/19):
>
> 400km/tank might be ok if you are constantly driving in the city… also your vert is much heavier than a regular S13 hatchback or coupe…

Well the 400kms a tank was mixed city and highway driving. The vert is a little heavier than the hatch or coupe. It is a bit over 3000lbs.

And I am pretty sure that it does have a knock sensor.

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