DonD
Member
It's also very unlikely that it's the original drive unit.
I'm not sure why many people assume that early production cars required drive unit replacement. My Model S (delivered 2/5/2013) has over 72,000 miles on the original drive unit and battery. When new my 100% charge rated range was 208 miles (60KW battery) and after 72,000 miles my 100% charge rated range has only decreased to 200 miles. The car still drives/handles like new, although I must admit that the drive unit has developed a noticeable (but slight) "whine/milling" sound on moderate acceleration. I think it gives the car character