AutoMotto

After remaining on the shelves for a long time, diesel engines are making a comeback; and an impressive one at that. Diesel has emerged as a (temporary) solution to the high-cost gasoline and this fuel also manages to provide acceptable emission...

Nissan Motor Co. Ltd. recently announced that a new clean diesel technology using high-performance catalysts shows potential and may be able to meet the State of California's standard for super-ultra-low emission vehicles (SULEVs), equivalent to the...