Remove Carbon Fiber Remove Exhaust Remove Li-ion Remove Volt
article thumbnail

XL1 dive and drive: Volkswagen aggressively optimizes for efficiency in its sleek diesel plug-in hybrid

Green Car Congress

The XL1 is aggressively optimized for efficiency in all areas of its design and technology—from materials (carbon fiber reinforced polymer monocoque); to powertrain (0.8L kWh Li-ion battery pack—which is sited in front of the passenger area. kWh Li-ion battery pack. Click to enlarge.

Plug-in 324
article thumbnail

Porsche introduces 918 Spyder plug-in hybrid sports car

Green Car Congress

To save weight, components such as the oil tank, the air filter box integrated into the subframe and the air induction are made of carbon fiber reinforced polymer. This is especially beneficial to the lithium-ion traction battery, as it provides optimum performance at temperatures between 68 and 104 degrees Fahrenheit.

Porsche 259
article thumbnail

Volkswagen Group shows 3 hydrogen fuel cell concepts at LA Show: Audi A7 Sportback h-tron; Golf Sportwagen HyMotion; Passat HyMotion

Green Car Congress

The entire fuel cell operates in the voltage range of 230 to 360 volts. Because the exhaust system only has to handle water vapor, it is made of weight-saving plastic. kWh Li-ion battery in the h-tron is adopted from the Audi A3 Sportback e-tron plug-in hybrid. kWh, 36 kW Li-ion battery pack comes from the Jetta Hybrid.

Audi 278
article thumbnail

Audi highlights its range of electrification efforts; Q7 diesel PHEV, A7 fuel cell PHEV, BEV, 48V and more; 750 Wh/l by 2025

Green Car Congress

The current 12-volt electrical system and, above all, the new 48-volt system offer many ways of making driving even sportier, more comfortable and more efficient. The lithium-ion battery comprises 168 prismatic cells and is liquid-cooled. Because the exhaust system transports only water, it can be made of lightweight polymer.

Audi 150