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Standard in LS and 1LT, the 3.5L V6 gas engine has an EPA estimated 29 MPG highway. Every Impala offers the security of OnStar with a one-year Safe & Sound Plan. The 2009 Impala earned the highest possible U.S. government test rating for the driver and front passenger seating positions in the frontal crash test - five stars. And Impala has the best coverage in America: a 100,000 mile/5-year transferable Powertrain Limited Warranty plus Roadside Assistance and Courtesy Transportation Programs. |
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