standard maintenance 6 months around 500~600 (full synthetic oil )  < if nothing break la .. 

major service can reach 1.2k to 1.8k

battery if take high end 1 like varta will cost a lot *800 maybe
tyre like my 235/45 R18 (non standard size) also will cost a lot ..if u take the original tyre <direct import from france

Is the new 408 ethp problematic as well? It looks really good

But the model launched few months edi..never see it otr also