VW GROUP: Jetta, crossovers provide lift; Audi slumps on weaker Q3

Volkswagen rode an 80 percent increase in Jetta sales as well as double-digit bumps from crossovers to finish up 8.7 percent in April U.S. sales -- at 31,309 units. Meanwhile, Audi sales dropped 21 percent to 15,024 on sharp declines across much of its lineup.