pour info ce que j'ai trouvé sur cette gamme d'opel astra g :
Manufacturer code: Z17DTL (1.7)
Year of production:: 2004 - 2005
Fuel: diesel
Fuel preparation: Direct injection (DI)
Supercharging: Turbo charger
Camming: DOHC
Cubic capacity: 1686
No. of cylinders / Arrangement: 4 / In-Line
Valves no.: 16
Compression ration: 18.4 : 1
Performance [kW] / RPM: 59 (80 PS) @ 4400
Torque [Nm] / RPM: 170 @ 1800 (~ 125 ft/lb)
Bore x Stroke [mm]: 79 x 86
Note