Where is the Mobil 1 Extended Performance 5W-30 cheapest?

At Walmart, for $31.97, as of our latest check.

Where can I buy the Mobil 1 Extended Performance 5W-30?

5 stores we checked sell it, including Amazon, Walmart, Tractor Supply Company, eBay, BakesOnline.com.

Mobil 1 Extended Performance 5W-30 Price History: Lowest $31.97

From BakesOnline.com

Mobil 1 Full Synthetic formula for reliable engine lubrication and protection
SAE 5W-30 viscosity for compatible engines specifying this grade
Helps reduce friction and protect critical engine components
Thermal stability resists oil breakdown at elevated operating temperatures
Deposit control helps reduce sludge and deposits
Oxidation resistance helps maintain oil performance through the service interval

Sizes: 5 Quart
Materials: Full synthetic engine oil, SAE 5W-30
Fit: For compatible Malibu Monsoon M5 and M6 marine engines specifying 5W-30 full synthetic dexos oil; not for M6Di engines updated to 0W-40 or Monsoon LT4 engines
Sizing: Applicable M5 and M6 engines hold about 8 quarts with a filter change, so one 5-quart bottle is not enough for a full oil change; verify your engine's current o
Care: Standard oil and filter service interval every 50 operating hours or annually, whichever comes first; severe conditions may require changes as often as every 25
Shipping: Free shipping on most USA orders over a minimum order value
In the box: One 5-quart (160 fl oz) bottle of Mobil 1 Full Synthetic 5W-30 engine oil

About the Mobil 1 Extended Performance 5W-30

Mobil 1 motor oil utilizes our signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness to vehicles of all ages. Specialty components in synthetic oil extend engine life by reducing the friction that causes deposits and sludge buildup—keeping critical engine parts clean and protected for up to 15,000 miles between oil changes.* Mobil 1 motor oil meets ILSAC GF-7 standards, offering superior oxidation control, enhanced protection against pre-ignition and timing chain wear, and excellent cold-start and low-temperature performance. Mobil 1 is the #1 selling motor oil in America at retail,** trusted and recommended by car builders and experienced mechanics, and is the Official Motor Oil of NASCAR®. *Protects for 15,000 miles or 1 year, whichever comes first **Source: Circana/ Retail Tracking Service/ Dollar Sales/ 52 weeks ending February 1, 2025