Hello peeps

Im new here and need abit of help , ive just won the auction on ebay for a 1983 rs1600i and im going to collect her tommorow but ive just been looking at the pics the bloke has put up on ebay and its got the side trim of a xr3i now im not sure but out of all the rs's ive seen they dont have that trim , now ok it could of been added which i hope thats all it is but just need some advice really on what to look for on the genuine car ??

cheers jason