tdi

Hybrid sales have grown rapidly in the US during the past couple of years – well outpacing the overall automotive market – and it looks like diesel sales are beginning to follow that trajectory as well. US hybrid light-duty vehicle registrations have jumped 34 percent from 2010 ...

As we learned when we visited last fall, Solazyme is doing some interesting things in its South San Francisco lab. Now, our friends over at Translogic put together a video showing the algae-derived diesel being used in a Volkswagen Passat TDI – as well as getting burned by the US ...

Stop us if you've heard this one before: Audi has confirmed plans to offer a clean-diesel version of its A4 sedan in the US. Yes, you're right, the same news came out almost exactly two years ago, but then things changed and the marque's last diesels-in-the-US update dropped the A4 from the list. ...

Earlier this year, we caught the Volkswagen XL1 testing in some cold-weather climates, and as the ultra-fuel-efficient hybrid gets closer to production, some more spy photos have surfaced showing the car performing hot-weather tests. A production version of this diesel plug-in hybrid car is ...

Volkswagen has added diesel power to its new-but-not-New Beetle for the 2013 model year, and the oil-burning Bug has now been officially priced at $23,295, not including the (*)$770 destination charge. That price reflects the base TDI model with a six-speed manual transmission. Moving up the ...

Watch out, Wayne Gerdes, there's a new hypermiling crew in town. John and Helen Taylor – Volkswagen calls them "mileage experts" and "the world's most fuel efficient couple" – recently drove a stock 2012 Passat TDI SE all the way from Houston, TX to Sterling, VA without refueling. ...

Introduced back in 2008, the Audi Q5 was about due for a mid-life refresh, which is exactly what the German automaker has given it. Not that you'd be easily able to tell from looking at it, though: the styling updates to the popular CUV are rather subtle, as are the enhancements to the interior, ...

VW steadily developing an interest in Das Plug-ins... and algae diesel If there's one truth about alternative fuel plans espoused by most of the major automakers, it's that they like an "all of the above" approach. They'll try flex-fuel, offer you some plug-in cars, toy with diesels in the U.S. ...

Stellar fuel efficiency is still the name of the game when it comes to our long-term Volkswagen Jetta TDI, as it's averaging well over its EPA-estimated 30 city and 42 highway miles per gallon in our hands. In fact, with a deft throttle foot, it's not terribly difficult to crest the 50-mpg ...

Volkswagen has confirmed to Autoblog that the oil-burning 2013 Beetle TDI will make its public debut at the Chicago Auto Show next month. No specific details have been released at this time, but you can bet that the automaker's slick 2.0-liter turbo-diesel four will be underhood. In the Golf, ...