Automakers and oil companies are quietly developing a new generation of fuels and engines to run more efficiently on them, generating more power from less gasoline to reduce emissions and boost fuel ...

Fuel comes in different grades based on octane level at gas stations. Only some performance engines require Premium fuel for the best power output, fuel efficiency, and engine function. Are you ...

It's difficult to find gas above 90 octane in Alaska, but why? As it turns out, the real reasons are surprisingly mundane and ...

Jeep’s new turbo four-cylinder barely improves on the V-6’s fuel economy. The 2.0-liter shines in its combination of efficiency and power. Premium fuel is not required, though optimal performance ...

Octane fights knock; it doesn’t add power to cars designed for regular. Follow the fuel-door label and pick regular pumps—the detergent is the real upgrade Premium Gas Isn’t Better. It’s Octane vs.

The government on Sunday approved a significant Rs200 per litre increase in the fuel levy on high-octane used in luxury vehicles, in a move to cope with the fuel crisis amid Middle East ...

It may be tempting to opt for the lowest-priced option, but ensure it meets the engine requirements. Read more at ...

From April 1, all petrol pumps will sell E20 fuel with minimum RON 95; the government has kept the option open to grant ...