Thread: Engine ID
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  #18  
Old 09-08-2003, 02:27 PM
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Mein Auto: 2002 M roadster
Quote:
Originally Posted by Jetfire
Anyway, what does Production Day mean? Day of the year? It was built in 1987, which wasn't a leap year, so day 93 would have been April 4. That doesn't exactly match the rough production date of my car, gathered from the VIN. Hmm..
Production Day is measured from the first day of production, which almost never coincides with the first day of the calendar year (first production day is usually in the summer or early fall). I'm guessing your build date was in early winter?
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2002 M roadster
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