129.99
about as much as it cost
You can but it wont fully cove the cost for a xl.
The price of a dsi xl is $169 canadian
it cost about 99.99
At Gamestop if you trade your DSi for a DSi XL you get $80 off the DSi purchase($189.99). If you trade your DS Lite for a DSi XL
you can do that in your local gamestop
You'll get 70 dollars if it's in mid condition.
About $179.99
190$ or 200$
About $189.00.
pre order it from gamestop and it will be cheap
you can buy one at a Target or Gamestop.