Fuel additives can promise better car performance, but there’s not enough data to verify the claim. Regardless, certain vehicles likely wouldn't benefit. Many, or all, of the products featured on this ...

Under normal circumstances, most modern engine oil and gasoline brands work fine on their own to keep your engine running smoothly. But there may be cases where even the best of them could use a ...

We may receive a commission on purchases made from links. In nearly 40 years of working on my own cars, I've been exposed to a staggering variety of products that promised to make vehicles more ...

We may receive a commission on purchases made from links. Drivers trying to get the most performance out of their diesel trucks — and there are many things you can do — will sometimes resort to fuel ...

So I've been looking to keep some gasoline around in my motorcycle that I don't ride for a few months out of the year and some spare in a gas tank for a generator (which I'll dump in my car every few ...

Premium gas comes with a reputation. It has a sleek but silent marketing campaign behind it. Some claim it burns cleaner, while others whisper a promise of better performance. So when you're staring ...