There is no Aston Martin DB8. However, if you are referring to the Vanquish, which was the flagship model of Aston Martin built between the DB7 and DB9, its engine has twelve cylinders, arranged in a V-formation.
More than one
there are 4 seats in an Aston martin db9
The 2014 Aston-Martin Vanquish has 48 valves.
The 2010 Aston-Martin DB9 has 48 valves.
The 2007 Aston-Martin DB9 has 48 valves.
The 2013 Aston-Martin DB9 has 48 valves.
The 2011 Aston-Martin DB9 has 48 valves.
The 2012 Aston-Martin DB9 has 48 valves.
The 2006 Aston-Martin DB9 has 48 valves.
The 2009 Aston-Martin DB9 has 48 valves.
The 2005 Aston-Martin DB9 has 48 valves.