Cheapest: Shuttle from SFO to SF and cheapest rental car place in SF?

Hi: I'm going to SF and would welcome input on both of the above. ThanksCheapest: Shuttle from SFO to SF and cheapest rental car place in SF?
The shuttle runs about $18 each way. There's only about a dollar or two difference between any of the agencies that serve SFO.








Cheap car (though you can't get it at SFO):


http://www.supercheapcar.com/rates.htmlh鈥?/a>Cheapest: Shuttle from SFO to SF and cheapest rental car place in SF?
Take the BART.