Audi Developing New Fuel-Saving Engine Technology

By Luke Vandezande Mar 28 2014

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Smaller, more sophisticated engines are on deck at Audi with technologies that will characterize the company’s future products.  Continue Reading...

Filed under: Audi Featured Articles German
Tags: Audi, compression ratio, engine, fuel efficiency, German, Technology, turbocharging

Under the Hood: What is Octane?

By Craig Cole Dec 03 2012

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Anyone that’s ever topped off their tank or filled up a jerry can knows gasoline comes in different grades, from regular unleaded to pricey premium. Each “flavor” has a number that corresponds to its octane level, but what does this mean? What is octane and what role does it play? AutoGuide reached out to experts... Continue Reading...

Filed under: Featured Articles Technology Tips and Advice
Tags: compression ratio, energy, fuel, gas, gasoline, motor octane, octane rating, oil, petroleum, research octane, test, turbo