High Quality Content by WIKIPEDIA articles! The B8444S is a V8 automobile engine developed by Yamaha Motor Corporation for Volvo Cars. It is built in Japan and based on Volvo designs.Volvo began offering a 4.4 L V8 engine in its large P2 platform automobiles in 2005. It was initially offered in the Volvo XC90 SUV. It is available on the Volvo S80 and mated to a six speed Aisin Seiki transmission of Japan also with a Swedish Haldex all wheel drive system AWD. The 4.4 L V8 Volvo engine is built by Yamaha in Japan under Volvo design and specifications.