This oil change cost me $3.75 for 5 quarts of synthetic + $6 oil filter for a total of under $10. Decided to change it early... because, why not?
Gotta LOVE Clearance Oil Sales.
p.s. Thank you Advance Auto Parts and Idemitsu Oil for basically sponsoring this $3.75 Synthetic Oil Change.
Vehicle:
2014 Mazda 3 Hatchback i Sport w/ tech package & 6 speed manual trans.
Engine:
2.0L Skyactiv DI 4 banger.
Engine oil capacity:
4.5qts
Oil type:
Idemitsu 0w20 Synthetic from AAP clearance @ $0.75 a quart.
Oil additives:
None
Gas Additives:
NONE. Only Premium 93 octane fuel from top tier gas stations (mostly Shell, Mobil, BP)
Make up oil added:
None
Oil filter:
Mazda OEM specific for the SkyActiv engine.
Air filter:
Performance Short Ram Intake with cone filter with a good 50k miles on it.
USE: city / highway @ 70/30. Cold start 5 days a week 2x to take the kid to school and pick him up again 4 hours later + regular daily trips to the store, beach, whatever. One long highway trip to Charlotte, NC 800 miles total, cruising @ 75mph on cruise control. LOTS of Full throttle trips to REDLINE.
Oil Life Monitor was showing 70% oil life left. Sounds about right, based on that TBN.



Code:
OIL Idemitsu 0w20 Synthetic MILES IN USE 3,002 miles MILES on unit 65,360 SAMPLE TAKEN 03/17/2018 Make up Oil 0 Universal Average based on 6,000 miles ALUMINUM 3 3 CHROMIUM 0 0 IRON 2 7 COPPER 0 5 LEAD 0 0 TIN 0 0 MOLYBDENUM 78 88 NICKEL 0 0 MANGANESE 0 0 SILVER 0 0 TITANIUM 1 2 POTASSIUM 0 0 BORON 190 135 SILICON 4 8 SODIUM 5 4 CALCIUM 2036 1640 MAGNESIUM 8 352 PHOSPHORUS 770 663 ZINC 761 742 BARIUM 0 1 Values Should Be* SUS VIS 210ºF 49.1 46-57 cSt @ 212ºF 7.01 6.0-9.7 FLASHPOINT ºF 395 >385 Fuel % <0.5 <2.0 Antifreeze 0.0 0.0 WATER 0.0 <0.1 INSOLUBLES 0.2 <0.6 TBN 5.2 >1.0