NASHVILLE, Tenn. – Infiniti today reported U.S. sales of 10,376 luxury vehicles in May, an increase of 31.4 percent versus 7,899 vehicles a year earlier.

The new Infiniti Q50 luxury sports sedan saw deliveries of 2,938 vehicles in May, contributing to the brand's 75.8 increase in passenger cars. The QX80 full-size luxury sport utility vehicle had another strong month with 980 sales, up 4.5 percent.