Gah, totally missed this the first time around, but here's the fixed version of the car paint material:

   
   
    <material name="Green Car Paint" type" "carpaint">

        "color Kd" [0.124526 0.294963 0.203289]
        "color Ks1" [0.754852 0.773852 0.500392]
        "color Ks2" [0.442047 0.629024 0.290352]
        "color Ks3" [0.227329 0.546751 0.374624]
        "float R1" [1.000000]
        "float R2" [1.000000]
        "float R3" [1.000000]
        "float M1" [1.000000]
        "float M2" [1.000000]
        "float M3" [1.000000]