How much current is likely to be drawn from the battery of my SaxoVts at standby(alarm on). The reason i ask is that my battery was flat today and before i buy another i want to check that something isnt draining it. Also over the last month or so i have noticed that my alternator is making like a fluttery noise at tickover, could it be on its way out and is this likely to be related to the flat battery?
Car is 4 years old and i think its the original battery.
Thanks