Mazda Hydrogen Car – to be Tested on Japan’s Roads

Mazda is in the process of testing a car that runs on both hydrogen and gasoline (it's a dual fuel system). They're allowed to test the car on the public roads from Japan.
Daihatsu Mira e:S, Most Fuel-Efficient Conventional Vehicle?

Daihatsu Mira e:S, the Most Fuel-Efficient Gas Vehicle

The Daihatsu Mira e:S was rated at 30km/ℓ on the JC08 fuel consumption test. It weighs 1,700lb and is powered by a 660cc i3...

TwinAir: The 0.9L, 85HP Engine Will Power the New Fiat 500

Now, along with the crisis, the purchase of Chrysler and the upcoming electric vehicle trend, Fiat is also focusing on making older technologies better. TwinAir is the name of their new engine project, it has 2 cylinders, 0.9 liters and an amazing 85 HP.
Nanoparticle Coating Protects Turbojet Engines Parts and Increases Fuel Efficiency

Nanoparticle Coating Increases Aircraft Fuel Efficiency and Engine Life

Aircraft engines, specifically the turbojets that are used on aircraft from the humble passenger plane to the monstrous C-17, burns millions of tons of...
Chevy Cruze Turbo Diesel Fuel Economy Rated at 46MPG

Chevy Cruze Turbo Diesel Fuel Economy Rated at 46MPG

Perhaps you may know the Chevy Volt for being a remarkably fuel-conscious vehicle. Engineers at General Motors have produced a remarkable diesel-powered vehicle with...
2014 Jeep Grand Cherokee Limited

30 MPG 2014 Jeep Grand Cherokee Has Some Calling “Bulls**t”

I've been reading up on the news, a little, and it seems odd that while some makers garner rave reviews when they release a...

Revolting: 114 mpg Avion Sports Car Rejected for Fuel Being "Too Cheap"

There was a sports car built in 1984 by Craig Henderson and Bill Green from Bellingham, Washington, and at that time it was able to set a record of 103.7 mpg for Guinness Book(in European terms, that's 2.27 liters/100km). Now they're reviving it with the help of the X-Prize Competition.
Super Fuel Efficient Vehicle gets 3,587mpg!

Shell Eco-Marathon Americas Yields Super Fuel Efficient [3,587mpg] Reliant Robin

When we think fuel efficient, we might think hybrid or electric and this maxes out our brains at a little over 100mpge, so how...

Daimler’s 12.2 MPG Supertruck Smashes DOE Fuel Efficiency Target

The US Department of Energy (DOE) may not be looking for Optimus Prime, but they want his kind to be more fuel efficient.  In...
Toyota's New 1.3ℓ Engine is a Boost for Fuel Efficiency

Toyota’s New Engines Improve Fuel Efficiency

The internal combustion engine (ICE) may be old tech, finding its roots over a hundred years ago, but it’s certainly not dead. Toyota’s new...