Best Synthetic Oil: image
Best Overall

Mobil 1 5W-20 synthetic motor oil is an advanced full synthetic motor oil designed to extend the life of engine and reduce wear. It has a low-sulfur content, which helps prevent deposits and sludge build-up in engines. The oil can also be used for high-performance diesel engines. Not recommended for two-cycle or aviation engines. This product was developed by Mobil Motor Oil Company Limited (Mobil). It contains no harmful chemicals or additives. It has been tested under strict safety standards.

Best Price

Lucas Oil Synthetic 15W40 CJ-4 Truck Oil will last twice as long as regular 15W-40 oil. The oil has been tested in semi-trucks up to 30,000 miles and meets or exceeds API, CI-4, CI-4, CF/SM, ACEA E7 and BP Diesel specifications. It also meets the emissions standards for diesel engines. Notably, this is the first time Lucas Oil Synthetic was used in a diesel engine.

Most Discussed

SN Plus, 5W-30, 1 Quart. The product is made from 100% natural vegetable oils and contains no petroleum products. It has been tested for over 10 years in the harsh conditions of Indian roads. Not only does it reduce friction, but it also prevents build-up that can cause engine wear and corrosion. Amazon Basics 6 pack contains 60 litres of oil per litre. It is available in three sizes: Standard, Premium and Premium.

Best Synthetic Oil

Top 10 Best Synthetic Oil

1
Why we chose it
  • Generac SYNTHETIC OEM Oil (2 Quarts)
  • Oil absorbent pad to prevent spilling on floors and other surfaces
Generac Full Synthetic Motor Oil 5W-30 SN Quart Bottle Part# 0J5140 (qt) 2-Pack: image
96%
customers recommend this product
4.8/ 5
Mileage4.8
Longevity4.7
Value for money4.4
2
Why we chose it
  • Superior wear protection on critical engine parts
  • For best performance, follow the manufacturer’s recommendations in your vehicle owner s manual.
  • Dramatically reduce engine wear
  • ATTENTION: Castrol GTX Magnatec will be transitioning to a brand NEW Castrol product, GTX Full Synthetic, on January 1st 2022.
  • Leave critical engine parts 4X smoother. As tested in the industry Sequence IVA wear test
Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green, 5 Quart: image
96%
customers recommend this product
4.8/ 5
Value for money4.8
Flavor4.8
Longevity4.8
Mileage4.8
Sheerness4.7
3
Why we chose it
  • ATTENTION: Castrol GTX Magnatec will be transitioning to a brand NEW Castrol product, GTX Full Synthetic, on January 1st 2022.
  • Superior Wear Protection On Critical Engine Parts
  • Dramatically Reduce Engine Wear
  • Leave Critical Engine Parts 4X Smoother. As Tested In The Industry Sequence Iva Wear Test
  • For Best Performance, Follow The Manufacturer’s Recommendations In Your Vehicle Owner s Manual
Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart: image
96%
customers recommend this product
4.8/ 5
Value for money4.8
Longevity4.7
Mileage4.7
Sheerness4.6
Top Pick
4

Mobil 1 – 112798 120763 Synthetic Motor Oil 5W-20, 5 Quart

14,250 ratings | 10 offers | 14,250 Reviews
Price: $27.47$57.98
Why we chose it
  • Enhanced frictional properties aids fuel economy
  • Advanced full synthetic formula helps prevent deposits and sludge build-up to enable long engine life
  • Excellent overall lubrication and wear protection performance for many driving styles outstanding thermal and oxidation stability
  • Excellent low-temperature capabilities helps extend engine life and reduce stress on starting system components
  • For best performance, follow the manufacturer’s recommendations in your vehicle owner s manual.
  • Outstanding performance during the maximum oil change interval recommended in a vehicle’s owner’s manual superb viscosity control
Mobil 1 - 112798 120763 Synthetic Motor Oil 5W-20, 5 Quart: image
98%
customers recommend this product
4.9/ 5
Sheerness4.8
Longevity4.8
Mileage4.8
Value for money4.7
5

Sea-Doo/Ski-Doo XPS 2 Stroke Synthetic Oil Gallon 779127

1,331 ratings | 3 offers | 1,331 Reviews
Price starts from: $65.99
Why we chose it
  • This low smoke, low odor formula also allows for maximum engine performance.
  • Can be used in direct, semi-direct fuel injection system and high performance carbureted 2-stroke engines.
  • Uses a highly-evolved additive package to keep engine parts lubricated, clean and free of wear.
  • Specifically engineered to meet the unique needs of Rotax DI and RFI engines, it provides maximum protection against engine wear.
Sea-Doo/Ski-Doo XPS 2 Stroke Synthetic Oil Gallon 779127: image
96%
customers recommend this product
4.8/ 5
6
Why we chose it
  • For best performance, follow the manufacturer’s recommendations in your vehicle owner s manual.
Lucas Oil 10299-PK4 Synthetic 15W-40 CJ-4 Truck Oil - 1 Gallon Jug, Pack of 4: image
96%
customers recommend this product
4.8/ 5
Mileage4.6
Value for money4.5
Longevity4.3
7
Why we chose it
  • High resistance to viscosity and thermal breakdown
  • Reduces friction for less engine wear
  • Helps reduce exhaust emissions
  • 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
Amazon Basics 6-pack of Full Synthetic Motor Oil, SN Plus, dexos1-Gen2, 5W-30, 1 Quart: image
96%
customers recommend this product
4.8/ 5
Value for money4.7
Mileage4.7
Longevity4.6
Sheerness4.6
8
Why we chose it
  • 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
  • Superior engine protection vs conventional and synthetic blend oils
  • Exceeds ILSAC GF-5, API SN, ACEA A1, ACEA B1
  • 42 percent better rating on fighting power robbing deposits
Castrol 03124 Edge 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart: image
96%
customers recommend this product
4.8/ 5
Sheerness4.8
Value for money4.8
Mileage4.7
Longevity4.7
9
Why we chose it
  • Specially formulated for the severe conditions of high horsepower engines at high speed, the instant power demand for hole shots and long distance WOT operation
  • Prevents corrosion in combustion chamber, intake and exhaust passages
  • For us in oil injection systems or can be used in premix for 2-cycle engines
  • Produced to meet Mercury Marine original equipment manufacturer specifications to best protect your Mercury or Mariner outboard, other brands of outboards, PWC s and small engines
  • Advanced Quicksilver formulation provides superior lubrication to maintain peak performance for all 2-cycle outboards, PWC s and small engines
Quicksilver Premium Plus TC-W3 2 Stroke Synthetic Blend Marine Engine Oil – Outboards, Personal watercrafts - 1 Gallon: image
96%
customers recommend this product
4.8/ 5
10

Polaris 2877883 OEM VES Full Synthetic Oil, 1 Gallon

777 ratings | 7 offers | 777 Reviews
Price: $53.99$60.5
Why we chose it
  • Improved rust and corrosion inhibitor package
  • Designed for variable exhaust systems and all other Polaris 2-cycle engines
  • Full synthetic base oil formulation offers excellent load carrying abilities to reduce engine wear
  • Formulated for easy starting in extreme cold
  • Polaris engineering approved for maximum engine protection
Polaris 2877883 OEM VES Full Synthetic Oil, 1 Gallon: image
96%
customers recommend this product
4.8/ 5
Top Pick
Mobil 1 - 112798 120763 Synthetic Motor Oil 5W-20, 5 Quart
Mobil 1 5W-20 is an advanced full synthetic motor oil designed to keep your engine running like new by providing exceptional wear protection, cleaning power and overall performance. Mobil 1 5W-20 synthetic motor oil meets or exceeds the requirements of the industry's toughest standards and outperforms conventional motor oils. Mobil 1 technology comes as standard equipment in many different vehicles, including select high-performance vehicles. Mobil 1 5W-20 is a high-performance motor oil for all types of cars where this viscosity is recommended. This includes high-performance turbo-charged, supercharged gasoline multi-valve fuel injected engines found in passenger cars, SUVs, light vans and trucks. Not recommended for two-cycle or aviation engines, unless specifically approved by the manufacturer.
Ranking the Brands
Generac: 10.00%
Castrol: 30.00%
Mobil 1: 10.00%
BRP: 10.00%
Lucas Oil: 10.00%
Amazon Basics: 10.00%
Quicksilver: 10.00%
Polaris: 10.00%

Comparison Table

Сomparison: Generac Full Synthetic Motor Oil 5W-30 SN Quart Bottle Part# 0J5140 (qt) 2-Pack: imageСomparison: Castrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green, 5 Quart: imageСomparison: Castrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 Quart: imageСomparison: Mobil 1 - 112798 120763 Synthetic Motor Oil 5W-20, 5 Quart: imageСomparison: Sea-Doo/Ski-Doo XPS 2 Stroke Synthetic Oil Gallon 779127: imageСomparison: Lucas Oil 10299-PK4 Synthetic 15W-40 CJ-4 Truck Oil - 1 Gallon Jug, Pack of 4: imageСomparison: Amazon Basics 6-pack of Full Synthetic Motor Oil, SN Plus, dexos1-Gen2, 5W-30, 1 Quart: imageСomparison: Castrol 03124 Edge 0W-20 Advanced Full Synthetic Motor Oil, 5 Quart: imageСomparison: Quicksilver Premium Plus TC-W3 2 Stroke Synthetic Blend Marine Engine Oil – Outboards, Personal watercrafts - 1 Gallon: imageСomparison: Polaris 2877883 OEM VES Full Synthetic Oil, 1 Gallon: image
Generac Full Synthetic Motor Oil 5W-30 SN Quart Bottle Part# 0J5140 (qt) 2-PackCastrol 03057 GTX MAGNATEC 5W-30 Full Synthetic Motor Oil, Green, 5 QuartCastrol 03060 GTX MAGNATEC 0W-20 Full Synthetic Motor Oil, Green, 5 QuartMobil 1 – 112798 120763 Synthetic Motor Oil 5W-20, 5 QuartSea-Doo/Ski-Doo XPS 2 Stroke Synthetic Oil Gallon 779127Lucas Oil 10299-PK4 Synthetic 15W-40 CJ-4 Truck Oil – 1 Gallon Jug, Pack of 4Amazon Basics 6-pack of Full Synthetic Motor Oil, SN Plus, dexos1-Gen2, 5W-30, 1 QuartCastrol 03124 Edge 0W-20 Advanced Full Synthetic Motor Oil, 5 QuartQuicksilver Premium Plus TC-W3 2 Stroke Synthetic Blend Marine Engine Oil – Outboards, Personal watercrafts – 1 GallonPolaris 2877883 OEM VES Full Synthetic Oil, 1 Gallon
Package InformationBottleJugBottleBottleBottleJugBottleBottleBottleBottle
Viscosity5w-305w-300w-205w-2015w-405W-300w-20
BrandGeneracCastrolCastrolMobil 1BRPLucas OilAmazon BasicsCastrolQuicksilverPolaris
Liquid Volume32 Fluid Ounces160 Fluid Ounces160 Fluid Ounces160 Fluid Ounces946 Milliliters128 Fluid Ounces32 Fluid Ounces160 Fluid Ounces128 Fluid Ounces128 Fluid Ounces
Item Weight3.8 pounds9.43 pounds9.31 pounds9.17 pounds7.56 pounds31.5 pounds2.03 pounds9.28 pounds7.72 pounds1 pounds
Product Dimensions10 x 7 x 5 inches9.61 x 4.57 x 12.01 inches8.3 x 4.56 x 12.75 inches4.4 x 8.1 x 12.66 inches0.47 x 0.47 x 0.47 inches15.5 x 15 x 12.5 inches4.38 x 2.38 x 9 inches11.9 x 9.5 x 4.4 inches7.5 x 5.1 x 11.8 inches4 x 8 x 10 inches
Is Discontinued By ManufacturerNoNoNoNoNoNoNoNoNo
ManufacturerCastrolCastrolMobil 1BRPLucas OilAmazon BasicsCastrolQuicksilverPolaris
Vehicle Service TypeCar, TruckAll of the aboveTruckCarSnowmobileSnowmobile

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