The Insurance Institute for Highway Safety (IIHS) has announced that the 2011 Cadillac CTS and Infiniti M have earned its top rating of good in roof strength tests. The new roof strength tests, test how well a vehicle will protect its passengers in a rollover crash.
The CTS and Infiniti M beat out the Lexus GS and Audi A6, both of which only received acceptable ratings and the Acura RL, which only received a marginal rating.
The Cadillac CTS and Infiniti M received the institute’s Top Safety Pick Award after receiving a good rating in all four of its safety tests.
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