Opel GT Owner's Manual page 182

182 Tec hnic al data
Capacities
(approx. litres)
1 )
Eng ine
Engine coolant
Fuel tank (nominal content)
Engine oil with filter change
between MI N and M AX on dipstick
Washer fluid reservoir for windscreen washer system
1)
Sa les desig nation – see pa ge 17 5.
Z 20 NHH
9. 0
52.0
4. 7
1. 0
4. 5