Thus, with a 0W-30 oil, it will act as a 30-grade oil at hot ... Conversely, driving in hot weather and climates can really test an engine’s cooling system, in which case a higher second number ...

Lately, we've seen a proliferation of cars in our test program that require ... but we called around and found oil changes for a car that requires 0W-20 cost $30 to $40 more than for one that ...

“Even after more than 200,000 miles on our test vehicles, the parts were consistent with what we would find in a brand new engine.” Mobil 1 Extended Performance 0W-20 synthetic motor oil meets ...

CARS.COM — Compact car shoppers may not be too happy when their budget-friendly car requires a $40 — or more — oil change. Automakers including Honda and Toyota are almost exclusively ...

like 0W-20 and 5W-30, we'd have to use different weight oils for various climates. If you lived in the middle of the United States, you would often use a different weight engine oil in the summer ...

0W-30, 5W-30, and 10W-30. Consumers should look for the API "Starburst" and API Service Category SQ "Donut" certification marks on engine oil bottles. These marks indicate that the oil meets GF-7A ...

In the case of a 2015 GMC Sierra 1500, Valvoline recommends either 5W-30 or 0W-20. GMC's advice is to check the oil level and oil life percentage every 7,500 miles, with owners then encouraged to ...