However for 1 month from 1st Sep - 1st Oct 2009, beginning at LAX (Los Angeles international airport) and a Cadillac DTS it would cost you approximately ��964.03 at National Rental Car.
The ��964.03 rate includes air conditioning, automatic transmission, unlimited mileage, Collision _ Damage Waiver, Theft Protection, Third-Party Liability Insurance, City/Airport Surcharges, Road Tax, VAT/Tax, Additional Liability Insurance for the U.S. and Canada.