Direct injection is added to all V6 engines for improved performance and reduced emissions, signified by the "DD" designation in the engine model number. AWD is only available on vehicles equipped with the RB25DET engine. A CVT transmission was available on the 300 VIP-Z and 300 LX-ZS trim levels. Top level Cedrics are comparable to the parallel line Nissan Cima, which occupies a market slot just beneath the Nissan President. Autech released a special 40th anniversary version of the Cedric, with the VQ30DET engine.