Light is Right: How GM is Slashing Weight From Its Cars

Fuel economy is a top priority and automakers are scrambling to reduce consumption. 

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Average U.S. Fuel Economy Flat This Year: Report

Efficiency matters, but drivers don’t always go for the most economical option when purchasing a new vehicle. The latest average fuel-economy figures for new vehicles sold in the U.S. last month are out and they’re essentially unchanged from January.

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Are Naturally Aspirated Engines Going Away?

In the race to improve efficiency and cut emissions, more and more automakers are turning to forced induction as a way of increasing fuel economy without sacrificing drivability.

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Why is My Gas Mileage so Bad?

Is your vehicle not living up to the promises made on its window sticker? Do your real-world miles per gallon look like the prices on a fast-food value menu? If fuel economy is falling short here are some possible culprits and a few solutions to maximize your MPG.

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2015 Mazda6 Vs. 2015 Subaru Legacy

For decades, Subaru has been perfecting the craft of equipping all-wheel drive to nearly every product in its portfolio.

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Aluminum Turbos Save Weight, Money

Weight is the mortal enemy of performance and efficiency. One of the most effective ways of increasing a vehicle’s fuel economy and improving its driving dynamics is to cut unnecessary mass. Every component is fair game for optimization, including turbochargers.

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Continental Develops Fuel-Saving Electrical System

Modern vehicles feature electrical systems that operate on 12 volts. This has pretty much been the industry standard since about the mid-1950s. But engineers at Continental are working to really step things up.

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Hyundai, Kia to Pay $350 Million Over False MPG Claims

It will cost Hyundai and Kia more than $350 million to settle the government’s two-year investigation into the inflated fuel-economy ratings of some 1.2 million vehicles. 

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EPA Makes BMW Correct MINI Fuel-Economy Figures

Hyundai and Ford aren’t the only manufacturers that have been forced to revise their fuel-economy scores. Now BMW is joining this hall of shame.

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Why Are Diesels More Efficient Than Gasoline Engines?

Diesel. To many American drivers the “D” word is something of a mystery. It’s associated with construction equipment, tractor trailers and hillbillies “rollin’ coal” in their modified pickups, spewing more black smoke than a burning pile of used tires.

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Top 10 Most Fuel-Efficient Non-Hybrid Family Sedans

Midsize sedans are a big deal; this segment is one of the most important in the automotive industry. Corporate fortunes are won or lost on the backs of these versatile, hard-working cars.

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Toyota to Boost Hybrid Efficiency 10% With New Chips

Toyota hopes to boost the efficiency of its hybrid vehicles by as much as 10 percent through a new semiconductor that uses less energy.

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Volvo's Drive-E Engines Delivers the Goods With Low CO2 Emissions
All automakers are under enormous pressure to deliver the highest fuel economy possible without sacrificing performance. Volvo’s answer to the problem is their new Drive-E lineup of engines.

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Top 10 Ways to Improve Your Fuel Economy
Modern vehicles are expensive, and it’s not just the gigantic figure on the window sticker that hurts. You have to consider the price of everything else involved with automobile ownership.

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Top 10 Most Fuel Efficient Used Cars

Fuel economy is a major purchase consideration for new-vehicle shoppers; in fact it’s the No. 1 thing they look for in a car or truck. Consumers continue to demand ever greater mileage, and so does the federal government. Washington keeps turning up the wick on its Corporate Average Fuel Economy (CAFE) regulations. In response to these stimuli automakers are working day and night to improve the efficiency of their products.

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