![2017 Audi A5 Sportback g-tron (European model), driven, Aug 2017 [photo: Ronan Glon]](http://images.hgmsites.net/tmb/2017-audi-a5-sportback-g-tron-european-model-driven-aug-2017-photo-ronan-glon_100618902_t.gif)
Audi’s vision of future mobility primarily centers around an array of long-range electric cars scheduled to debut in the coming years under the "e-tron" badge. These are intended to be Tesla killers, as they’re often called in Germany. But there’s another kind of tron with a “made in Germany” label as well, and... Audi A5 Sportback g-tron: first drive of natural-gas luxury sport sedan
Audi’s vision of future mobility primarily centers around an array of long-range electric cars scheduled to debut in the coming years under the "e-tron" badge. These are intended to be Tesla killers, as they’re often called in Germany. But there’s another kind of tron with a “made in Germany” label as well, and... 
Natural gas has not proven popular for vehicles bought by individual consumers, but some fleet operators continue to find it an attractive alternative to gasoline and diesel. That's because the lack of public fueling infrastructure proves a major drawback for natural-gas passenger cars, but fleets can circumvent that by operating their own... 
New natural-gas passenger cars from major carmakers have disappeared from the U.S. Natural-gas options are available for large pickup trucks and vans but only exist for cars through aftermarket conversions offered by specialty firms. In Europe, though, the German luxury maker Audi remains committed to natural-gas powertrains. DON'T MISS: Renault...