Can 2013 base be used for 2016 car seats?

Hi Courtney, thank you for your enquiry if your 2013 base is compatible with the current 2016 seat then itshould be fine to use together. If you are not sure I would recommend contacting your local store and talking to one of our Baby On The Move trained team. I hope this helps.  For further information on this or any of our other products available, if you follow the link https://www.babyonthemove.co.nz/store-locations/ this will take you to our online store finder. Here you can find contact details for your nearest Baby On The Move Store where one of our team experts will be happy to assist you in your product search and help answer any further questions you may have. We hope this has helped with your query.