TID, TTiD
TiD (Turbo Injection Diesel) and TTiD (Twin Turbo Injection Diesel) are brand names of diesel engines produced by the Saab Automobile AB company, equipped with a turbocharger and a common rail direct fuel injection system.
The electronic control of splitting fuel injection into multiple separate injections provides low noise, eco-friendly and highly efficient engine performance.
TiD engines were first installed on production vehicles in 1998. It was the first generation Saab 9-3 model.