Suzuki Wagon R and Wagon R Stingray * See the Top 20 best-selling models by clicking on the title! * Sales of kei cars are up 22% year-on-year in Japan to 138,405 units, bringing the year-to-date total to 1,413,410 registrations, up 46% on 2011. The Honda NBOX is the most popular kei car for t