5700/48=118.75 monthly parts. I tell everybody budget $100. That's not far off. About $100/mo will keep E53 like new probably forever. I'm thinking you may be a little higher than average with some preemptive parts exchange to really keep it new like.

Great feedback on a sweet ride.

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2011 E70 • N55 (me)
2012 E70 • N63 (wife)