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Motor Oils

58 motor oils from Valvoline, Mobil, Castrol and more.

Recommended Motor Oils

Quicksilver

1 qt, 15W

+Full synthetic formula for motorcycle engines
+15W-50 viscosity grade for motorcycle use
+Sold in a 1 quart bottle
No price recorded yet.
Quicksilver
+SAE 90 viscosity grade for gear lubrication
+Designed for outboards and sterndrives
+Sold in a 32 ounce bottle
No price recorded yet.
Royal Purple

Motor Oils, 1 qt, 10W

+High performance full synthetic formula for motorcycles
+10W-40 viscosity grade
+32 ounce, 1 quart bottle
No price recorded yet.
Royal Purple

Motor Oils, 1 qt, 10W

+High performance synthetic formula for street engines
+10W-40 viscosity grade
+Sold in a 1 quart bottle
No price recorded yet.
STA-BIL

Motor Oils, 1 gal

+Full synthetic 2-cycle oil for two-stroke engines
+Makes 1 gallon at 50:1 or 40:1 mix ratios
+Helps stabilize fuel during storage
No price recorded yet.
Triax

Motor Oils, 1 qt

+Full synthetic PAO ester engine oil
+0W-30 viscosity grade
+Lists BMW LL-12+, LL-17+ and Mercedes Benz compatibility
No price recorded yet.
Triax

Gear Oils, 1 qt, 75W

+Full synthetic formula for manual transmissions and gearboxes
+75W-80 grade for manual transmission use
+Comes in a 1 quart container
No price recorded yet.
Triax

Gear Oils, 1 qt, 75W

+Full synthetic formula for manual transmissions
+75W-90 viscosity grade
+1 quart container size
No price recorded yet.
Valvoline

Motor Oils, 5 qt

+Full synthetic formula with 0W-20 viscosity grade
+5 quart container size
+Claims 40% stronger wear protection
No price recorded yet.
Valvoline

Motor Oils, 1 qt, 5W

+Synthetic blend with 5W-20 viscosity grade
+Includes cold-start wear protection
+Includes sludge defense
No price recorded yet.
Valvoline

Motor Oils, 5 qt, 5W

+Synthetic blend formulated for high mileage engines
+5W-20 viscosity grade
+5 quart container size
No price recorded yet.
Ultra 1PLUS

Gear Oils, 1 gal, 75W

+Advanced synthetic transmission protection for gears
+One gallon container for larger jobs
No price recorded yet.
Star Brite

90W

+Designed for outboard motors and stern drives
+Meets API MT-1, GL-5 and SAE J2360 specifications
−Limited to outboard and stern drive lower units
No price recorded yet.

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Spec scores, pros and cons, and prices are explained in the How it works section of the About page.