AMSOIL OE Synthetic 5W-20 Motor OilWarranty approved meeting API SN, ILSAC GF-5 and GM dexos1 specifications. Buy AMSOIL at wholesale in Canada and United States. Request a price list with the form on your right.

OE Synthetic 5W-20 package sizes include:
1-Quart Bottle
1-Quart Bottles (case of 12)
1-US Gallon Bottle
1- US Gallon Bottles (case of 4)
30- US Gallon Drum
55- US Gallon Drum

As many automakers are recommending the thin 5W-20 motor oil viscosity and suggesting oil change intervals that are much longer than ever, why not draw on the added insurance of a capable synthetic like AMSOIL’s OE Synthetic 5W-20 Motor Oil? OE 5W-20 offers the performance and protective benefits of synthetic oil at a price that is not far beyond that of conventional motor oils. With manufacturers recommending oil change intervals that are longer than ever, AMSOIL OE 5W-20 is engineered to remain in service for the maximum duration as prescribed by owner’s manuals or electronic oil life monitors.

Increase Fuel Efficiency

AMSOIL’s OE Synthetic 5W-20 Motor Oil uses a sophisticated synthetic base oil and friction-fighting additives to minimize fluid resistance. The benefits are maximum gas mileage and optimum performance.

All Season Protection

AMSOIL’s OE Synthetic 5W-20 Motor Oil’s synthetic chemistry is designed to maintain steady viscosity protection in hot temperatures while flowing down to -43C (-45F) for instant protection during winter starts.

Keeps Engine Internals Clean

AMSOIL is famous for blending their oils with generous amounts of detergents and dispersant additives to prevent deposit formation. A clean engine can operate at peak efficiency.

Suitable For Fleet Bids

AMSOIL OE Synthetic 5W-20 Motor Oil carries the API SN, ILSAC GF-5 and GM dexos1 certifications and meets all modern manufacturer warranty requirements making this oil is very appropriate for fleet usage.


AMSOIL OE 5W-20 Synthetic Motor Oil is suitable for use in all types of gasoline-fueled engines. It is recommended for all domestic and foreign makes requiring any of the following specifications:

  • API SN, SM…
  • ILSAC GF-5, GF-4…
  • GM dexos1 (supersedes 6094M)
  • Ford WSS-M2C945-A, WSS-M2C930-A
  • Chrysler MS-6395

Mixing AMSOIL With Other Brands

AMSOIL OE 5W-20 Synthetic Motor Oil is compatible with all other brands of conventional and synthetic motor oils. While you can safely mix AMSOIL Synthetic Oil with other brands, this will reduce the drain interval and performance capabilities of AMSOIL oil.

Service Life

AMSOIL OE 5W-20 Synthetic Motor Oil is recommended for oil change intervals as stated by the vehicle owner’s manual or as indicated by the oil life monitoring system. Change oil filter at every oil change.



Kinematic Viscosity @ 100°C, cSt (ASTM D-445)


Kinematic Viscosity @ 40°C, cSt (ASTM D-445)


Viscosity Index (ASTM D-2270)


CCS Viscosity, cP @ (°C) (ASTM D-5293)

4310 (-30)

Flash Point °C (°F) (ASTM D-92)

226 (439)

Fire Point °C (°F) (ASTM D-92)240 (464)
Pour Point °C (°F) (ASTM D-97)

-44 (-47)

Noack Volatility, % weight loss (g/100g) (ASTM D-5800)


High Temperature/High Shear Viscosity
@ 150°C and 1.0 X 106 s-1, cP (ASTM D-5481)


Total Base Number (ASTM D-2896)


AMSOIL OE 5W-20 Synthetic Motor Oil
Oildepot offers the warranty-approved AMSOIL OE 5W-20 Synthetic Engine Oil. Meets the API SN and GM dexos1 specifications.
Manufacturer: AMSOIL
Model: OE 5W-20
Product ID: OEM