This is the UOA for the first oil change on this car.
Oil: Factory fill over 6 months (winter to late spring), no top up oil (oil level didn't drop at all during break in)
Oil Filter: Factory filter, with magnet on filter
Air Filter: Factory filter
Vehicle: 2010 Honda Fit, 8,900 miles (14,300 km) on car and oil -- first oil change
Maintenance Minder: indicated 15% oil life remaining. This the farthest I've ever driven a car on break in oil, and I think farther than I've ever driven a car without changing the oil. I did this because the Honda manual's recommendation for break in specifically indicates not to change the oil until the maintenance minder indicates the need.
I bought the car new in the dead of winter (January). I'd say about an 80/20 split of highway / city driving. Prior to the oil change, lots of stop and go driving.
Analysis was done by Toromont Caterpillar ($CDN 20 including tax and shipping).
Iron 22
Chrome 0
Moly 611
Aluminum 13
Copper 7
Lead 0
Tin 3
Titanium 0
Nickel 0
Silver 0
Silicon 58
Sodium 12
Potassium 4
Zinc 673
Magnesium 8
Phosphorus 657
Barium 4
Soot UFM # 0
Sulfur UFM # 34
Oxidation UFM # 31
Nitrates UFM # 15
Viscosity cSt at 100C 6.63
TBN 4.0
TAN 1.4
Antifreeze negligible
Fuel Dilution positive
Water negligible
Toromont indicated "caution" levels on the Aluminum and Silicon numbers. I'm not surprised at the Aluminum given this was break in, and as I understand it Silicon might show high on break in due to the sand casting of some of the parts.
I phoned Toromont regarding the positive indication for Fuel Dilution. They indicated they should have put "not applicable", as the flash point test they conduct is for > 4% diesel fuel dilution. Diesel has a much higher flash point than gasoline, so the test can indicate false positives for a gas engine.
I'm now running Pennzoil Platinum 5w20 and a Bosch 3323 filter, and will likely do a UOA on my next oil change.
Comments?
Oil: Factory fill over 6 months (winter to late spring), no top up oil (oil level didn't drop at all during break in)
Oil Filter: Factory filter, with magnet on filter
Air Filter: Factory filter
Vehicle: 2010 Honda Fit, 8,900 miles (14,300 km) on car and oil -- first oil change
Maintenance Minder: indicated 15% oil life remaining. This the farthest I've ever driven a car on break in oil, and I think farther than I've ever driven a car without changing the oil. I did this because the Honda manual's recommendation for break in specifically indicates not to change the oil until the maintenance minder indicates the need.
I bought the car new in the dead of winter (January). I'd say about an 80/20 split of highway / city driving. Prior to the oil change, lots of stop and go driving.
Analysis was done by Toromont Caterpillar ($CDN 20 including tax and shipping).
Iron 22
Chrome 0
Moly 611
Aluminum 13
Copper 7
Lead 0
Tin 3
Titanium 0
Nickel 0
Silver 0
Silicon 58
Sodium 12
Potassium 4
Zinc 673
Magnesium 8
Phosphorus 657
Barium 4
Soot UFM # 0
Sulfur UFM # 34
Oxidation UFM # 31
Nitrates UFM # 15
Viscosity cSt at 100C 6.63
TBN 4.0
TAN 1.4
Antifreeze negligible
Fuel Dilution positive
Water negligible
Toromont indicated "caution" levels on the Aluminum and Silicon numbers. I'm not surprised at the Aluminum given this was break in, and as I understand it Silicon might show high on break in due to the sand casting of some of the parts.
I phoned Toromont regarding the positive indication for Fuel Dilution. They indicated they should have put "not applicable", as the flash point test they conduct is for > 4% diesel fuel dilution. Diesel has a much higher flash point than gasoline, so the test can indicate false positives for a gas engine.
I'm now running Pennzoil Platinum 5w20 and a Bosch 3323 filter, and will likely do a UOA on my next oil change.
Comments?