It looks similar to the 2005 I bought off CL (lid style, metal frame plates, etc). The only way to truely tell is the date code on the lid.
The pictures on that performer make it look like it has been taken care of and in great shape. Scoop it up quickly imo!
*Weber Mini WSM* *Weber Touch and Go Performer X3* *Sublime Smoke UDS* *Maverick ET-732 * World's Fastest Blue Thermapen **Pitmaster IQ110*