Learn when premium fuel is actually required, what the different grades mean, and how to avoid paying too much.

Aside from the price, have you ever driven into the petrol station and wondered ...

At gas stations around the world, premium 98-octane fuel often sits beside regular 91 or 95-octane options, usually at a ...

Automakers and oil companies are developing new engines and fuels Fuel cost is a key concern Automakers and oil companies are quietly developing a new generation of fuels and engines to run more ...

DETROIT -- 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 ...

Saudi drivers can soon pump up their rides with 98-octane gasoline, Aramco announced, set to launch this month. Designed for ...

Electric powertrains, lightweight materials, andimproved transmissions are among the many technologies automakers are touting to increase fuel economy in their vehicle fleets. But the industry has yet ...

Q: Can you mix 91, 95 or 98 petrol together? A: Yes, you can, as long as you always use fuel with a higher RON (Research Octane Number, also known as octane rating or octane level, is an indicator of ...