Recommended Engine Oils
High mileage (>150 000 km)
Priority to 40-viscosity oils for enhanced protection of worn components
Recommended Additives & Treatments
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Select year of manufacture Cadillac STS Cadillac STS 4.6 i V8 (325 hp) AWD Automatic
Find exact motor oil recommendations for your year
2006
Cadillac STS Cadillac STS 4.6 i V8 (325 hp) AWD Automatic2007
Cadillac STS Cadillac STS 4.6 i V8 (325 hp) AWD Automatic2008
Cadillac STS Cadillac STS 4.6 i V8 (325 hp) AWD Automatic2009
Cadillac STS Cadillac STS 4.6 i V8 (325 hp) AWD Automatic2010
Cadillac STS Cadillac STS 4.6 i V8 (325 hp) AWD Automatic2011
Cadillac STS Cadillac STS 4.6 i V8 (325 hp) AWD Automatic