: Unless there is a specific "Oil Change Special" (which often includes a free filter), stores like AutoZone or NAPA usually have higher per-jug prices than big-box retailers.
: Full synthetic oil from house brands is often cheaper than conventional oil from name brands, while providing better protection.
: Generally the lowest price for both house brands ( Super Tech ) and name brands like Mobil 1 . Costco : The Kirkland Signature cheapest place to buy car oil
oil is highly competitive, especially when purchased in multi-packs or through "Subscribe & Save". Buying Tips
House brands from major retailers consistently offer the lowest price per quart while still meeting official industry standards like and ILSAC GF-6A Go to product viewer dialog for this item. . Super Tech Full Synthetic SAE 5W-30 Motor Oil Go to product viewer dialog for this item. Quaker State Full Synthetic Motor Oil 5W-30 Go to product viewer dialog for this item. Pennzoil 5W-30 Full Synthetic Motor Oil Home Depot Go to product viewer dialog for this item. Mobil 1 5W-30 Synthetic Motor Oil Go to product viewer dialog for this item. Valvoline Advanced 5W-30 Full Synthetic Motor Oil Go to product viewer dialog for this item. Castrol Edge 5W-30 Motor Oil Go to product viewer dialog for this item. Where to Buy : Unless there is a specific "Oil Change
2-pack is often the absolute cheapest per quart for full synthetic oil, frequently priced around $37–$38 for 10 quarts (~$3.73/qt). : Amazon Basics
Finding the cheapest car oil depends on whether you prefer high-volume savings or low-cost house brands. Prices below are current as of April 2026. Top Value Recommendations Costco : The Kirkland Signature oil is highly
: Ensure the oil has the "starburst" API symbol , which guarantees it meets current engine protection standards regardless of price.