2008 Lexus RX 400hThe new 2008 Lexus RX 400h is arguably the most luxurious SUV on the market, and is undoubtably the top luxury hybrid vehicle to date. Available in a front-wheel drive version (Base MSRP - $41,180) as well as an all-wheel drive (Base MSRP - $42,580), this hybrid suv is built for performance.  With its 3.3 liter, dohc 24v V6 engine - the 400h churns out 268 horsepower.