In the first quarter their sales had declined by 4.9% year-on-year to 603,745 units, but recovered to grow by 2.4% in the second.
The association consists of Honda, Piaggio, Suzuki, SYM, and Yamaha.
The Vietnamese motorbike market also has other brands such as VinFast, Ducati, BMW Motorrad, Harley-Davidson, Kawasaki, Triumph, KTM, Yadea, and Royal Enfield. But not all of them publish sales figures.