Aluminum Turbos Save Weight, Money

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Aluminum Turbos Save Weight, Money
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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. Continue Reading...

Continental Develops Fuel-Saving Electrical System

Continental Develops Fuel-Saving Electrical System
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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. Continue Reading...

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

Hyundai, Kia to pay $350 Million Over False MPG Claims
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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.  Continue Reading...

EPA Makes BMW Correct MINI Fuel-Economy Figures

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EPA Makes BMW Correct MINI Fuel-Economy Figures
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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. Continue Reading...

Why are Diesels More Efficient Than Gasoline Engines?

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Why are Diesels More Efficient Than Gasoline Engines?
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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. Continue Reading...

Top 10 Most Fuel-Efficient Non-Hybrid Family Sedans

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Top 10 Most Fuel-Efficient Non-Hybrid Family Sedans
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  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. Continue Reading...

Volvo’s Drive-E Engines Delivers the Goods with Low CO2 Emissions

Volvo’s Drive-E Engines Delivers the Goods with Low CO2 Emissions
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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. Continue Reading...

Top 10 Ways to Improve Your Fuel Economy

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Top 10 Ways to Improve Your Fuel Economy
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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. Continue Reading...

Top 10 Most Fuel Efficient Used Cars

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Top 10 Most Fuel Efficient Used Cars
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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… Continue Reading...

Ask AutoGuide No. 2 – Uday’s Ultimatum

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Ask AutoGuide No. 2 – Uday’s Ultimatum
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“Ask AutoGuide!” is our newest feature. It debuted last week to copious fanfare and considerable tweeting. Its premiere was the internet equivalent of a ticker-tape parade but without the high-school ribbon dancers and mess of confetti. Continue Reading...

2013 Nissan Frontier Gets Lower Price, Higher MPG

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2013 Nissan Frontier Gets Lower Price, Higher MPG
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Along with V8 engines and the manual transmission, compact pickups are on the endangered automotive species list. To fend-off extinction, Nissan has made a few important changes to the 2013 Frontier to lift its sales. Continue Reading...

RAM Marks 2M Cummins Engines, Marchionne Speaks to Diesel’s Future

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RAM Marks 2M Cummins Engines, Marchionne Speaks to Diesel’s Future
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It wasn’t so long ago that diesel engines conjured images of black smoke belching trucks with exhaust stacks sticking out the sides. Continue Reading...

High-Octane Hijinks: Is Premium Fuel Better Than Regular?

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High-Octane Hijinks: Is Premium Fuel Better Than Regular?
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When it’s time to top-off the tank, drivers are confronted with a dizzying variety of choices at the pump. There’s premium gasoline, mid-grade, regular and – depending on where you live – some even offer ultra-high octane, with a rating of 94 or above. Continue Reading...

Hyundai, Kia Resale Values to Weather Storm of Fuel Economy Blunder: Experts

Hyundai, Kia Resale Values to Weather Storm of Fuel Economy Blunder: Experts
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Last week Hyundai and Kia made an embarrassing confession; they’ve been overstating the fuel efficiency of their vehicles for the past three years. This miscalculation includes most of the models in both of their lineups. To make things right the South Korean automakers are readjusting the numbers and reimbursing customers. That should help rebuild trust… Continue Reading...

2013 Audi Q5 Winter Testing Spy Photos

2013 Audi Q5 Winter Testing Spy Photos
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Our spies caught the new Audi Q5 out for winter testing without the usual camo clothing you might expect from such spy photos. We’ve got to laugh a little at the German automaker for deciding to intentionally offer less-than-optimal fuel efficiency in the Q5s headed to North America. Their 2.0-liter TDI is actually more efficient than… Continue Reading...

2013 Audi Q5 Getting Not-So-Efficient Diesel

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2013 Audi Q5 Getting Not-So-Efficient Diesel
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Efficiency is important these days. The government is cracking down on gas guzzlers and imposing strict regulations that force automakers into saving more fuel than ever before. That’s why it might come as a surprise that Audi of America is opting not to offer their most efficient diesel engine in the upcoming 2013 Q5. That’s… Continue Reading...

MythBusters Proves Cars are Greener than Motorcycles [Video]

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MythBusters Proves Cars are Greener than Motorcycles [Video]
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There are many great reasons for owning a motorcycle. They cost less, are cheaper to run, easier to repair and easier to park. They even get better mileage and as a majority of commuter driving is alone, a motorcycle is all you need. While a typical motorcycle’s mpg numbers do make it seem like its… Continue Reading...

Smart Forvision Concept Highlights Energy-Efficient Technologies: Frankfurt Auto Show 2011

Smart Forvision Concept Highlights Energy-Efficient Technologies: Frankfurt Auto Show 2011
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Daimler and German chemical company BASF have teamed up to produce the electric Smart Forvision concept vehicle which premiered at the 2011 Frankfurt Auto Show.  The result is a futuristic-looking Smart car with several innovations designed to maximize energy efficiency from the electric drivetrain. The Smart Forvision concept uses five new technologies designed to conserve… Continue Reading...

2012 Ford Transit Connect Rated At 22/27 MPG

2012 Ford Transit Connect Rated At 22/27 MPG
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t Today, the Ford Transit Connect is targeted at taxi and delivery business where fuel efficiency is a top priority. Initially, the small van was rated for 21 mpg on the city and 26 mpg in the highway. For 2012 Transit Connectgets a 1 mpg bump in each category, for a ratings of 22 mpg… Continue Reading...