The all-wheel drive 3.5-liter V6 RX is the luxury crossover to drool over.The RX 350 the smooth and ample power delivery that you expect in a premium SUV. The hybrid version offers added boost and better fuel economy, as it combines the one-two punch of the gas engine and electric drive.The best-selling luxury SUV since its introduction, the RX has inspired inferior imposters.Priced at $42,000