Pontiac 3.8 AT GTP (243 л. с.) GT/GTP/SE седан 4-дв. Grand Prix 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016. технические характеристики