Turbocharged gasoline direct injection (TGDI) engines and their non-turbocharged counterparts (GDI) are an increasing popular solution for Chinese manufacturers wanting compact, powerful and economical power units for their cars. TGDI engines accounted for an estimated 25% of vehicles sold globally this year, and with increasing stringent fuel economy legislation it is likely they will control the majority of Chinese car production within the next few years. - February 06, 2018