View Single Post
Old 09-15-2017, 03:13 PM   #32 (permalink)
S Keith
Master EcoModder
 
Join Date: Oct 2014
Location: Phoenix, AZ area
Posts: 317
Thanks: 19
Thanked 177 Times in 125 Posts
Quote:
Originally Posted by MetroMPG View Post
Anecdotal sample of one:

My 2004 Prius had 274k km / 170k mi. on it, and didn't use any oil.

It was maintained by the book from day 1, and I had all the receipts that showed it.
Are you saying that prior to each oil change, you confirmed that it was at the same level on the dipstick as it was following the last oil change?

Without that or actual records of amount in and amount drained, it's impossible to draw that conclusion. I can readily accept that it remained in the acceptable range (between dipstick marks), but saying it didn't use any oil really requires a much more intensive effort to support the claim.

Change interval also matters. Standard is 5000 miles. Did you change it more or less often?
  Reply With Quote