This just works as probably another form of confirmation for what we all know: The next Mustang is 100% getting an Independent Rear Suspension after an entire life with a Solid Rear Axle (but for a tiny period of IRS time with the Cobra).MATT HARDIGREE Jalopnik.com
Some other notable things to point out is the fact the license plate state this is a “MANUFACTURER” car which only further validates the fact this is a Ford test car. With the Mustang 50th Anniversary around the corner I know it won’t be long until we see more official pictures and details about this redesigned Stang. Stay tuned and make sure you check out our 2015 Mustang News & Rumor section to stay up to date on this special Pony Car!
While it's wrapped up in the body of a 2013 Mustang, we've been told it's actually a 2015 Mustang and it appears to match up with this vehicle shown in Car & Driver.MATT HARDIGREE Jalopnik.com