164000/6000=27.333
164000/5000=32.8

If your average speed is less than 27-33mph your pump is overdue for failure.

Both wife's and my e53 pump hard failed at under 135000.

Fuel pumps last 5-6000 hours on average with E10 fuel. (each 10-% ethanol adds 1000 hours mtbf).

I personally would at least have a spare with that many miles.

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