Don't just take our word for it; take everyone's word for it! Your very own cheerleader. How do you beat the price at the pump? Just try this this fuel-efficient 2006 Lexus RX on for size, that's how. J.D. Power and Associates gave the 2006 RX 4.5 out of 5 Power Circles for Overall Performance and Design. Not only will this SUV save you money at the pump with its extremely good gas mileage, but will still excite your senses with plenty of zip.