Posted in MonacoMonaco 2015. Auto market led again by Mercedes, Audi and Porsche April 3, 2016 Monaco Cars Market in 2015 led again by Mercedes, Audi and Porsche. Sales figures improved 17% at highest in the last 15 years with all the brands ranking dominated by premium brands.This content is for Annual Base Membership members only.Log In RegisterShare this:ShareLinkedInFacebookTwitterRelated ArticlesMonaco Vehicle Market fell 4 percent in 2014.Monaco 2018. Porsche shines despite market fall of 5.5%Monaco 2016. First time over the 3kMonaco 2017. Auto sales up 10%. Fiat leader of non-premiumMonaco car passengers market in 2013 was above 2.500 units.