By Darryl Purificati, Senior Technical Advisor, OEM/Automotive at Petro-Canada Lubricants, an HF Sinclair brand January 1, ...

Gas stations are places we always rely on when going out.In fact, the labels on the fuel and oil we put in our cars without ...

If your trucks have been running the same heavy-duty diesel engine oil since roughly 2017, whether you manage a hundred-truck fleet, run a small operation of a few units, or own the one truck you ...

Costco Wholesale has begun rationing motor oil at its stores and charging just over 61% more for its motor oil products than it did nine months ago. Costco's 2-pack of 5-quart Kirkland Signature 5W-30 ...

Thick oil equals better protection, right? Wrong. Learn why modern car engines are built for lighter oil and how it boosts ...

No more stockpiling! Costco has introduced purchase limits on its popular Kirkland 0W-20 motor oil. Here's what you need to ...

A Ford Mustang oil change cost $20–$75 in 2006. Today, the 5.0L Coyote V8 can top $175. Here's why prices have surged 300%.

Back in the early 20th century, there were only five motor oil grades. Today, there are more than a dozen for various types ...

The latest increase in domestic fuel prices is adding to costs for vehicle owners, but industry insiders say lubricant prices are not directly linked to the government’s fuel-price adjustment ...

A 10-quart case of Kirkland Signature full synthetic motor oil is now $58 on Costco’s website, after hovering in the mid-$30s for years, according to The Auto Wire. Customers are currently limited to ...

This article originally published at Costco caps sales of motor oil as prices jump in CT, a blow to consumers hoping to avoid service station costs. With Trump opposed and Congress divided, new safety ...

Costco is rationing its Kirkland Signature motor oil as a global shortage of a key ingredient used in synthetic lubricants sends prices soaring — with a 10-quart pack that once sold for as little as ...