GM files a patent for advanced cylinder deactivation, aiming to make V-8 engines much more efficient without sacrificing ...

Understanding what twin turbos actually do, how they are configured, and where their efficiency gains are won or lost is ...

International is marching ahead with updates to its S13 Integrated Powertrain to meet federal emissions regulations expected ...

Toyota’s Tacoma 2.7L, Corolla 1.8L, Prius c, Tundra V6, and Corolla Hybrid stand out as underpowered due to low horsepower ...

This is why, in this list, we will be ranking what we have determined are the top five most fuel efficient pure-gas cars, as ...

How can you get better fuel economy from your diesel? Watch how you drive, keep up with maintenance, and don't skimp on the ...

These SUVs from 2010 to 2019 balance reliability and fuel efficiency; they are the best examples of quality and frugality you ...

Because diesel vehicles do not use spark plugs, they must rely on higher compression ratios to ignite the diesel fuel without ...

The volatility of gas prices in recent years means shopping for a fuel-efficient vehicle now can lead to significant savings at the pump down the road. Of course, if you want to avoid the pump ...

Nothing kills a long joy ride like watching your fuel gauge drop like a rock. This has been an age-old problem for many riders who want a bike that's both stylish and fuel-efficient. In the past, they ...

As an avid car enthusiast, Joe enjoys time on the track, going to car meets, or simply taking a long drive in the Colorado mountains. Joe has always had a love for writing and cars, so he decided to ...