The engine will feature direct injection along with electric turbochargers for near instantaneous boost. (automobilemag.com)
They charge more quickly and deliver energy in bursts, making them a better fit with devices that need instant peak power delivery, such as electric turbochargers, power steering and active roll - control systems. (wardsauto.com)
The big impact of the 48 - volt electric system is that Audi will use the added power for electric turbochargers. (automobilemag.com)