every fookin engine can go wrong mate; my buddy (who own's an Ascona A) replaced the original 1.2 engine with a Calibra 2.0 16V engine.
cars only coming out for shows, meetings and concours.
last weekend we went to a meeting in Germany and when arriving at home we
noticed his waterpump blowed.
his brother drives a E30 M3 which has problems all around the clock, so don't worry and always look on the bright side of life