Brazil mid-July 2012: Fiat Siena up to #7, Chevy Sonic in Top 50
Fiat Siena * See the Top 150 best-selling models by clicking on the title! * Brazilian new car sales are up a very healthy 22% year-on-year at mid-July to 170,636 registrations. The Top 4 best-selling models are unchanged vs. June with the VW Gol leading the way with 14,565 sales…