Amazon offers the Valvoline 813460 SynPower SAE 0W-20 Full Synthetic Motor Oil - 5 Quart for $22.47.
Excellent engine cleanliness through superior sludge and varnish protection
Outstanding high-temperature protection under severe driving conditions and superior cold-temperature protection through faster oil flow at start-up
Helps maintain fuel efficiency for the life of the oil
Fully compatible with all conventional and leading synthetic motor oils