Mobil1 0w30 PDS
I bought a bunch at autozone clearance for 2 bucks a quart back in December or January. I am making mine last too. I do not believe it was kept with the SM reformulation and it is not available at this time in the EP line.. Much like the 0w20 the )W scares the public.
Mobil 1 0W-30 meets key builder specifications:
GM 6094M, GM 4718M (Corvette spec)
Ford WSS-M2C929-A
ILSAC GF-4
API SM/CF
ACEA A1/B1
Mobil 1 0W-30 is an advance performance synthetic engine oil designed to provide cleaning power, wear protection and enhanced fuel economy performance. Mobil 1 0W-30 offers an enhanced fuel economy formula and exceeds the requirements of the latest industry standards required by newer modern gasoline and diesel powered automobile engines.
Mobil 1 0W-30 is recommended for all types of modern vehicles, including high-performance turbo-charged, supercharged gasoline and diesel multi-valve fuel injected engines found in passenger cars, SUVs, light vans and trucks. It provides the superior low temperature protection of an 0W grade while providing the high temperature performance of an SAE 30.
Mobil 1 0W-30 is especially suitable for extreme conditions, where conventional oil often cannot perform.
Mobil 1 is not recommended for 2-Cycle or aviation engines, unless specifically approved by the manufacturer.