MINI Brand Sales For September, MINI USA reports 4,414 automobiles sold, an increase of 4.6 percent from the 4,219 sold in the same month a year ago. Year-to-date, MINI USA sales are 44,974 vehicles, a 14.8 percent increase from the same period last year. MINI Pre-Owned Vehicles In September, sales of MINI NEXT (certified pre-owned) were 904 vehicles, up 16.3 percent over September 2014, with a year-to-date gain of 24.6 percent to 8,829 cars over the same period in 2014. Total MINI Pre-Owned sales set a September record with 2,140 cars, an increase of 4.4 percent from September 2014. Total MINI Pre-Owned sales for the first nine months were 20,345, a 19.6 percent increase from the same period in 2014.