How Many Years For Timing Belt Replacement On The 2003 Alfa Romeo 156 (2.5 Q-System)?

On this page you’ll find a clear, concise answer on the time/age at which you need to replace the timing belt on your 2003 Alfa Romeo 156 with the 2.5 Q-System engine.

At launch, your 2003 Alfa Romeo 156 (2.5 Q-System) had a recommended timing belt replacement time of 6 Years.

However, owing to failures occurring earlier than this official replacement timeframe, the recommended timing belt replacement time/age for your 2003 Alfa Romeo 156 (2.5 Q-System) is 3 years.

Use 3 years and not 6 Years, unless you want to risk premature timing belt failure and expensive engine damage.

See also  What Is The Timing Belt Interval On A 2005 Alfa Romeo 147 With 1.6 TS Engine?