Best Synthetic Motor Oil Updated

15%Bestseller No. 1
AmazonBasics Full Synthetic...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Formulated for longer drain intervals
  • Helps prevent build up that can cause rust and corrosion
  • Reduces friction for less engine wear
  • High resistance to viscosity and thermal breakdown
Bestseller No. 2
Castrol 03057 GTX MAGNATEC...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Dramatically reduce engine wear
  • Leave critical engine parts 4X smoother* * As tested in the industry Sequence IVA wear test
  • Superior wear protection on critical engine parts
  • Meets Specifications: API SN Plus, ILSAC GF-5, GM dexos1 Gen 2, Ford WSS-M2C929-A, WSS-M2C946-B1
40%Bestseller No. 3
Valvoline Advanced Full...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • 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
  • Fully compatible with all conventional and leading synthetic motor oils
Bestseller No. 4
Castrol 03084 EDGE 5W-30...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Advanced premium full synthetic motor oil to offer strength under extreme pressure
  • Titanium strong for maximum engine performance
  • Reduces metal-to-metal contact across a range of different driving speeds
  • Protects the engine for the entire drain interval even under extreme pressure
Bestseller No. 5
Castrol 03081 EDGE 10W-30...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • 42 percent better rating on fighting power robbing deposits
  • Superior engine protection vs conventional and synthetic blend oils
  • Superior performance against deposits, wear and oxidation; Bottle Color: Black
  • Meets GM 4718M and Chrysler MS 6395
Bestseller No. 6
Castrol 03124 EDGE 0W-20...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • 42 percent better rating on fighting power robbing deposits
  • Superior engine protection vs conventional and synthetic blend oils
  • Superior performance against deposits, wear and oxidation; Bottle Color: Black
  • Meets the needs of Honda, Toyota, Acura, Lexus and other vehicles where 0W-20 grade is recommended
Bestseller No. 7
Pennzoil Ultra Platinum Full...
  • Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology
  • No other leading motor oil provides better wear protection for your engine (Based on Sequence IVA wear test using SAE 5W-30)
  • Helps protect engines from loss of power and provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine)
  • Keeps pistons dramatically cleaner than required by the toughest industry standards (Based on ILSAC GF-6 and Sequence IIIH piston deposit test using SAE 5W-30)
  • Delivers unsurpassed sludge protection to help keep high-performance and luxury car engines as close as possible to factory clean (Based on Sequence VH Sludge Test using SAE 5W-20)
26%Bestseller No. 8
Mobil 1 94001 5W-30 Synthetic...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
Bestseller No. 9
Castrol 03111 GTX High Mileage...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Superior detergency that helps prevent deposit build up
  • Superior oil burn off protection versus leading conventional oils
  • Seal conditioners help reduce leaks; Bottle Color: Green
  • Advanced additives that help prevent engine wear
8%Bestseller No. 10
Pennzoil Platinum High Mileage...
  • Full synthetic 5W-30 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology
  • Designed for for vehicles with over 75, 000 miles
  • Pennzoil Platinum High Mileage 5W-30 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results)
  • No other leading high mileage motor oil provides better protection from friction (Based on Sequence IVA wear test using SAE 5W-30)
  • Formulated to deliver less oil burn off than high mileage motor oils made from crude oil
Bestseller No. 11
Castrol 03060 GTX MAGNATEC...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • -Dramatically reduce engine wear
  • -Leave critical engine parts 4X smoother* * As tested in the industry Sequence IVA wear test
  • -Superior wear protection on critical engine parts
  • -Unsurpassed level of protection against viscosity breakdown
Bestseller No. 12
Shell Rotella T6 Full...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Provides 1. 5% improved fuel economy performance compared to SAE 15W-40 oils
  • Triple Protection Plus formula combines fully synthetic base oils with advanced additives for excellent equipment protection and long engine life
  • Formulated with additive technology that protects against the effects of soot, dirt and other contaminants
  • Engineered with shear stability to resist viscosity loss and maintain optimal engine oil pressure
16%Bestseller No. 13
Royal Purple 51530...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Better wear protection
  • Increased fuel efficiency. Royal Purple motor oil is both fluid and lubricant
  • Better protection of the expensive catalytic emission system
  • Improved compatibility with fuels containing ethanol
Bestseller No. 14
Pennzoil Platinum Full...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Provides better protection from friction
  • Helps protect engines from loss of power
  • Provides Faster low temperature oil flow and protects in extreme heat
  • Keeps pistons cleaner
Bestseller No. 15
Mobil 1 96936 20W-50 V-Twin...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
45%Bestseller No. 16
Valvoline High Mileage with...
  • Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks
  • Extra wear protection helps prevent future engine wear
  • Extra detergents keep older engines cleaner by bonding with and removing sludge and deposits
  • Anti-oxidants help prevent oil breakdown preventing engine-clogging sludge and deposit formation
  • For any product use or product technical questions call 1-800-TEAM-VAL
Bestseller No. 17
Shell Rotella Gas Truck Full...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Provides excellent protection for new and high mileage gas truck and SUV engines
  • Outperforms conventional motor oil in severe driving conditions including stop-and-go driving, extreme temperatures and towing
  • Provides extreme protection for hauling and towing
  • Protects your truck engine in extreme temperatures and conditions
6%Bestseller No. 18
Mobil 1 5W-30 Extended...
  • Outstanding thermal and oxidation stability
  • Exceptional control of oil breakdown helps maintain stable oil viscosity
  • Helps to maintain long engine life and is compatible with engine seals
  • Excellent low temperature capabilities
  • Quick cold weather starting for fast protection and extended engine life
Bestseller No. 19
Valvoline Full Synthetic High...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Special seal conditioners to help reduce oil consumption
  • Seal conditioners rejuvenate aging engine seals to help stop and prevent oil leaks
  • Extra cleaning agents to help reduce deposits, sludge and varnish formation
  • Advanced thermal and oxidative stability to help reduce oil burn-off and maximize power output
Bestseller No. 20
Pennzoil Ultra Platinum Full...
  • Full synthetic 5W-20 engine oil made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology
  • No other leading motor oil provides better wear protection for your engine (Based on Sequence IVA wear test using SAE 5W-30)
  • Helps protect engines from loss of power and provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine)
  • Keeps pistons dramatically cleaner than required by the toughest industry standards (Based on ILSAC GF-6 and Sequence IIIH piston deposit test using SAE 5W-30)
  • Delivers unsurpassed sludge protection to help keep high-performance and luxury car engines as close as possible to factory clean (Based on Sequence VH Sludge Test using SAE 5W-20)
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