From an undisclosed source, minor updates to the 2012 Impreza from the previous model:
-New design 18″ alloy wheels with high luster silver finish on STI 4-door
-Headlight inner bezel color changed black to silver
-Rear garnish changed from chrome to body color on 4-door WRX/STI
-Center console panel color changed from silver to gray
-New touch screen GPS with HD radio is optional on WRX prem, WRX ltd, and STI models. Features include: 6 speakers, 6.1″ screen, single cd, aux input, bluetooth phone with audio streaming, iTunes tagging, roof mounted audio and sat antenna, SMS text messaging capability, USB port, voice activated, XM radio (subscription extra), and XM NavTraffic (subscription extra).