From our reviews, we round up the most expensive, geekiest cars available. These big sedans average around one-hundred grand and feature some of the latest automotive technology available. Want a massage? Try out the Mercedes-Benz CL550. Want to know if cars are in your blind spots? Give the Audi S8 a spin. Feeling a little green? The Lexus LS 600h delivers luxury and a hybrid power train.
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