Scion is a make not a model. Your question would be the same as asking what a Toyota cost. Which model? They have an XD around $16,600, XB around $18,000, TC around $20,300 and an IQ around $16,000.
The 2011 Scion xD has 16 valves.
The 2011 Scion tC has 16 valves.
The 2011 Scion xB has 16 valves.
The 2011 Scion xB has a 5-speed manual.
The 2011 Scion xD is a gas-powered vehicle.
The 2011 Scion xD has an inline 4 engine.
The 2011 Scion xB is a gas-powered vehicle.
The 2011 Scion tC is a gas-powered vehicle.
The 2011 Scion xD has a 5-speed manual.
The 2011 Scion tC has an inline 4 engine.
The 2011 Scion tC has a 6-speed manual.
The 2011 Scion xB has an inline 4 engine.