Green Car Congress

SEPTEMBER 26, 2012

This is due to raw, externally premixed fresh charge comprising air, fuel and lube oil being short-circuited into the exhaust during the scavenging process. Even with the move to four-stroke engines, additional complexity will be necessary—possibly exhaust after-treatment—in order to fully meet regulations.

Engine 329

Engine Emissions Fleet Market 329

Green Car Congress

NOVEMBER 17, 2015

Under a venture with the motto “From Road to Grid”, Audi is therefore currently working on a concept to convert old batteries into stationary energy stores. Alternatively they can serve as buffers for renewables such as wind and solar power—whether as part of the grid or as home installations.

Audi 150

Audi PHEV Diesel Fuel 150

Green Cars News

APRIL 29, 2009

And when operating in EV mode at speeds up to 30mph, it uses no fuel and produces zero exhaust emissions. Adopting the Atkinson cycle and a new, cooled exhaust gas recirculation system brings significant gains in fuel efficiency and emissions reduction. As a result the exhaust temperature is lower than that of conventional engines.

Prius 36

Prius Toyota Fuel Economy Petrol 36