I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets....1 [, @5 L. W/ ?9 q& Z# v* d s H
) ]" k, ?4 s- H3 H8 j6 A" wFor me, I think car-pool is just to share part of gas "cost" and have some fun on road..... $ ~6 \9 u. Q5 r & y6 q) i2 |8 u# J O( L# `I usally charge passager 30 bucks for a trip.