For 2006...
The table presents vehicles' collision loss experience in relative terms, with 100
representing the average for all passenger vehicles. Thus, a rating of 122 reflects a
collision loss experience that is 22 percent higher (worse) than average while a
rating of 96 reflects a collision loss experience that is 4 percent lower (better) than
average.
Sports Models
Ford Mustang GT convertible 100
Ford Mustang convertible 106
Chevrolet Corvette convertible 112
Porsche 911 convertible 121
Lexus SC 430 convertible 121
Chevrolet Corvette 124
Ford Mustang 127
Ford Mustang GT 134
Porsche 911 Coupe 137
Cadillac XLR convertible 141
Chevrolet Corvette Z06 2dr 148
Nissan 350Z convertible 162
Mazda RX-8 167
Mercedes SL class convertible 167
Nissan 350Z 206
Dodge Viper convertible 865
Full story
http://www.nhtsa.gov/staticfiles/DO...cles/Associated Files/2007CostofInsurance.pdf