I just bought a used 2003 BMW 325i from a BMW dealer and asked that exact question. The answer is no. Older BMWs had timing belts. This BMW is chain driven.
The 2.5 liter - 6 cylinder engine - in a 2003 BMW 325i has a timing CHAIN
it has chain
What mileage should you change the timing belt on a 2001 325i BMW?
e36 models have timing chain
Timing chain - all E36 and E46 models use a timing chain.
Where is the starter located on my 2003 BMW 325i
Chain.
Nope. All BMWs have timing chains.
how do u tighten up an alternator belt on a 1987 BMW 325i?Answerhow do u tighten up an alternator belt on a 1987 BMW 325i?
Yes. Not a chain.
Check out the realted link for some advice on how to reset the computer in your 2003 BMW 325I computer.
no cam belt. BMW x5 use drive chains.