Green Car Congress

MARCH 8, 2019

Compared to gasoline, combustion of natural gas emits 25% less CO 2 due to the lowest carbon content of all hydrocarbons. Just as before, there are two tanks made of glass fiber-reinforced polymer (GFRP/CFRP) beneath the luggage compartment floor of the five-door car, each of which hold roughly seven kilograms (15.4

Audi 186

Audi Gas Range Polymer 186

Green Car Congress

MARCH 7, 2017

It can be selected with climate-friendly Audi e-gas (synthetic natural gas produced with renewable energy in a Power-to-Gas process, earlier post ) or compressed natural gas (CNG), or can be powered with gasoline. In gasoline operation, the bi-fuel A4 Avant uses 5.4 US gal) gasoline tank, is fitted during production of the A4 Avant.

Audi 186

Audi Gas Standards Gas-Electric 186

Green Car Congress

FEBRUARY 5, 2014

The consumption scenarios are technically achievable but do not reflect significant barriers such as cost, regulation, legality, and consumer acceptance. Pressure on the RFS2 has increased as statutory mandated volumes of biofuel exceed the “blendwall” of 10% ethanol in gasoline. Source: ICCT. Click to enlarge. The ICCT ethanol paper.

Gasoline 230

Gasoline Exhaust Water Fuel 230

Green Car Congress

NOVEMBER 17, 2015

The Q7 PHEV will arrive in dealerships in Germany in 2016, and will likely come to the US, although perhaps with a gasoline-engine variant. Their outer skin is made from aluminum-coated polymer and this in turn brings weight advantages. Because the exhaust system transports only water, it can be made of lightweight polymer.

Audi 150

Audi PHEV Diesel Fuel 150