Originally Posted By: ls1mike
I read all the stuff on here about oil consumption. I was wondering who has anything that does not consume/burn any oil.
The only car that doesn't consume oil is the one sitting in the junkyard rusting.
Now, in terms of having effectively no oil consumption, resulting in never needing a top-off:
- My daughter's 99 Cherokee 4.0 never needs any oil between 6k mile changes, might drop 1/8 of the way from the "full" to "add" marks. 175k miles on the car- 4.0s are just amazing.
- My 08 Ram never needs oil between 6k changes (maybe 1/16 of the "full-to-add" span on the stick)
- My 12 Challenger never needs oil between changes (no visible movement on dipstick).
- The 11 Grand Cherokee we just traded for a 2014 never showed movement on the stick. Don't know about the 2014 yet, but I sure like the 8-speed ZF a lot better than the 5-speed NAG1!
My '69 and '66 440s both typically take their oil down to the "add" mark after 2500-3000 miles. The '69 has the original bottom end with original pistons, rings, never re-bored or honed, about 160,000 miles total, heads re-worked 10 years ago. The '66 was built fresh in 2005 but with sorta-sloppy short-skirt pistons I wouldn't use again, has about 25,000 miles on the rebuild (a bit over 300k on the chassis). I consider that pretty typical for vintage big-bore V8s.