modified version of the Chevrolet Volt's. Other names Belt-driven starter generator (BSG) Belt-driven integrated starter generator or belt mounted integrated starter generator (BISG or B-ISG) Belt-driven starter alternator or belted starter alternator (BSA) Vehicles 2001–2003 Toyota Crown Royal Saloon Mild Hybrid 2002–2008 Toyota Crown Sedan Super Deluxe Mild Hybrid 2007–2009 Saturn Aura Green Line 2007–2009 Saturn Vue Green Line 2008–2010 Chevrolet Malibu Hybrid 2012–2014, 2018-2019 Buick LaCrosse w/ eAssist 2012–2014 Buick Regal w/ eAssist 2013-14 Chevrolet Malibu w/ eAssist 2014 Chevrolet Impala w/ eAssist 2016 Chevrolet Silverado/GMC Sierra w/ eAssist (only in the state of California) 2017 Audi A8 2017 Audi A7 See also Parallel Hybrid Truck Two-Mode Hybrid References General Engine technology Hybrid powertrain Saturn Corporation General Motors hybrid technologies