tdi sport and 14

I own a 2001 TDi sport (110) and it says in the homologation certificate, that I can fit 185/60/14 tyres on it (and 185/55/15, 195/45/16). Is this true? The standard 15" wheels seem to be a tight fit and the spare "space saver" tyre is also 15". I can get a set of 14" winter tyres and steel...