Are you overpaying for premium gas or getting suboptimal performance out of your car because you're feeding it the wrong fuel? Gasoline is categorized by octane ratings at gas stations. Most drivers ...

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Ford Motor Co., which currently sells one trim level of one model that ...

Unless you’ve been living in a cave—or drive an electric car—you know that gas prices have shot up to unprecedented highs, due to multiple factors that have been further exacerbated by the Russian war ...

Katherine Kennedy checks the price of premium at the pump beforeshe selects the grade of gasoline she puts in the tank of her agingVolvo. Kennedy, who is a new Oceanside homeowner and works in theon ...

With the price of regular unleaded gasoline still in the $4-a-gallon range, the comparative price of premium is kind of a bargain at many stations. Really. When the price of regular surged this spring ...

Premium gas has a higher octane rating than regular gas. An octane rating is a measurement of a gasoline’s ability to resist issues like engine-damaging knock and pinging, which can be brought on by ...

I’m pretty enamored of my car, so I try to do right by her by using premium gasoline. But is 93-octane gas significantly worse for the environment than run-of-the-mill unleaded? As a native Angeleno ...

Some new cars claim to require premium fuel, others recommend it and most new vehicles on the road today are perfectly happy with regular fuel with nary a hiccup. Simultaneously, we're bombarded by ...

When it’s time to top-off the tank, drivers are confronted with a dizzying variety of choices at the pump. There’s premium gasoline, mid-grade, regular and – depending on where you live – some even ...

EVEN at the cheapest petrol station in your correspondent's neighborhood, filling up the family kidmobile with premium (91 octane) fuel now costs over $70. As the meter clocks up dizzying dollar ...

LONDON, Sept 7 (Reuters) - Pressure to improve vehicle fuel efficiency is driving an increase in the sales of premium gasoline and boosting demand for high-octane blending components in the United ...

Pressure to improve vehicle fuel efficiency is driving an increase in the sales of premium gasoline and boosting demand for high-octane blending components in the United States. Premium grade ...