I'm contemplating buying a VF commodore with the 3.6-litre SIDI engine, perhaps an SV6 or a Calais. I've heard and read reports of the V6 having timing chain issues on VZ and VE models. Do you think ...

It comes down to the age of the car. A 2010 VE SV6 could be bought for less than $20,000 and it will do everything you want. If you want a later model then perhaps look for a less expensive model. A ...