here is 1/4 time at a track where avg drivers are driving the car.BMW: 14.5http://www.dragtimes.com/BMW-Z4-Time...173.htmlHonda: 14.0http://www.dragtimes.com/Honda--S200...cing.htmlHonda S2000 cost: base $34,000-$36,00 fully loadedBMW Z4: Base range from 36,000-42,000 not even fully loadedGas milege:Honda S2000:20 / 26BMW Z4(manual):20/30 city/highwayComparison Test:http://www.edmunds.com/insideline/do...d=23Maintaince wise:S2000 cost alot lessOverall if you can afford an BMW Z4 with ease get the Z4 but performacne handling wise get the S2000. Aftermarket supports the S2000 well and dosent cost and arm and leg for intake like Dina charges