TDI

What is Diesel Exhaust Fluid?

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What is Diesel Exhaust Fluid?
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Diesel engines are something of a mystery to many drivers, especially in North America where gasoline is the king of motoring fuels. Of course compression-ignition has a host of benefits compared to spark plug-equipped powerplants, not the least of which is dramatically better efficiency. Continue Reading...

Finalists for ‘Green Car of the Year’ Announced

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Finalists for ‘Green Car of the Year’ Announced
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The folks at Green Car Journal have just released their list of finalists for the 2015 Green Car of the Year award. The group includes a surprising diversity of vehicles from several manufacturers. Continue Reading...

Five-Point Inspection: 2015 Audi A8 L TDI quattro Tiptronic

Five-Point Inspection: 2015 Audi A8 L TDI quattro Tiptronic
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The A8 is Audi’s flagship model, sitting at the top of its core lineup. Serving a diversity of luxury customers, the car is offered in two different wheelbases with a variety of engine options. There’s a supercharged V6, two flavors of twin-turbocharged V8 and even an exotic W12. 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...

Audi A3 Sportback Returns to America as Diesel-Only

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When it comes to cars, pretty much all automotive journalists lust after diesel-powered, rear-wheel-drive station wagons with manual transmissions. Believe it or not, Audi is happy to answer the call… sort of. Continue Reading...

Volkswagen Polo Range Updated for 2014

Volkswagen Polo Range Updated for 2014
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Volkswagen will reveal a quartet of subcompact Polos at next week’s Geneva Motor Show. Naturally fuel efficiency is a top priority with these models but the company hasn’t forgotten about performance. Continue Reading...

Ask AutoGuide No. 28 – Chevy Impala vs. Honda Accord vs. Volkswagen Passat vs. Toyota Avalon

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Ask AutoGuide No. 28 – Chevy Impala vs. Honda Accord vs. Volkswagen Passat vs. Toyota Avalon
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What do Abraham Lincoln, Shaquille O’Neal and Chewbacca have in common? Truth be told, not a whole lot. Honest Abe got capped, Shaq can’t shoot free throws and Chewie is hairier than a herd of yaks… or the filter in a Econo Lodge hot tub. This trio’s differences abound, but one thing they all share… Continue Reading...

2015 Audi A3 Sedan Pricing Announced, Starts Right Around 30 Grand

2015 Audi A3 Sedan Pricing Announced, Starts Right Around 30 Grand
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Audi just announced pricing for its all-new 2015 A3 sedan. The company had hinted that this compact four-door would start right around 30 grand and they nailed that price point. Continue Reading...