It has 4 - cylinders and 16 - valves based on DOHC valve configuration, which receives fuel through common rail injection system. (cardekho.com)
The common rail injection system has also undergone further development: it has a maximum operating pressure of 2,000 bar and can therefore inject fuel in an extremely precise spray pattern. (topspeed.com)
The Common Rail injection system for diesel engines proved to be a technological watershed, and a feature that would eventually be adopted by all automobile manufacturers. (alfaromeousa.com)