Fingers crossed for you. The 1.8 is great value for money, just put a bit of what you saved aside, compared to the price of a diesel, in case the worst happens
Don't let it spoil your enjoyment of the car, if the coolant level does start to drop and you can not find any leeks or there are any signs of 'mayo' on your dip stick, get the gasket changed. There are mobile mechanics who fit them as well as garages. Phone around and get prices first.