TF3 Sideswipe Is A Convertible

rLooks like Autobot Sideswipe got a minor upgrade too in Transformers: The Ascendants of Cybertron (Transformers 3).

New Sideswipe alternate form (a convertible)

In Revenge of the Fallen, Sideswipe's alt mode was the Corvette Stingray Concept car. Corvette Blogger was posted an image of a convertible version of the concept car spotted near a Transformers 3 set.

Sideswipe in Revenge of The Fallen 

Prime: Upgrade seems to be almost necessary