PEAK PERFORMANCE MULTIGRADE
MOTOR OIL is recommended for use in all
gasoline engines, including turbocharged, in
passenger cars, light-duty trucks, vans and
sport utility vehicles. PEAK® PERFORMANCE
MULTIGRADE MOTOR OIL SAE 5W-20, 5W-30
and 10W-30 exceed the demanding
requirements of the International Lubricant
Standardization and Approval Committee
(ILSAC) GF-4. GF-4 is the lateststandard for
passenger car, van, light-duty truck and sport
utility engine oils. It also exceeds API SM
Service Classification requirements.

Viscosity recommendations vary according to temperature and engine manufacturer. For most
new cars, products meeting API SM Service Classification are recommended. PEAK® PERFORMANCE MULTIGRADE MOTOR OIL SAE 10W-40 and 20W-50 are recommended for use in older vehicles where the owner’s manual recommends an API SL, SJ, SH, SG, SF, SE motor oil. Always consult your owner’s manual for correct viscosity choice and API Service Category recommendations.