User blog comment:LilyheartsLightning/Citadel and Reckoning DLC announced/@comment-737801-20130221183242/@comment-1786741-20130222015425

Considering the MP content is made by a separate team and all it does is give you new classes and weapons/abilities, I don't really count them. ME3 may have had more content overall but those that didn't play multiplayer didn't really get much in terms of new content.