Proudly built in Canada, the Lexus RX sold 11,169 units in the country last year thanks to a sweet combination of reliability, comfort and refinement, as well as a wide selection of powertrains. The RX 350h (246 horsepower) achieves a remarkable 6.5 L/100 km in combined city-highway driving, while the more potent RX 500h (366 horsepower) is rated at 8.6 L/100 km. Simply put, the RX is the most frugal midsize luxury SUV on the market. But wait, more Lexus hybrids are coming in this top 10…