Astra cars of the first generation (F) were produced with a 4-door sedan, 3- and 5-door hatchback, as well as station wagon and van bodies. The transmission was installed both automatic and manual. The engines were petrol and diesel. This Astra F repair and maintenance manual describes only gasoline engines with volumes of 1.4, 1.6, 1.8 and 2.0 liters, power from 60 to 150 hp. All engines are single cam, the 2 liter is double cam. You will find more detailed characteristics of the described motors here and here.