AWD H811101: This Simon Malls promotion originally expired at the end of 2015, but it's back again now, valid for reservations through Dec.31 2016, with pickup dates until Feb. 2017: http://www.avis.de/mietwagen-angebot...prozent-sparen

Good rates in the USA and Canada (only), CDW included, and perfectly legitimate.

Try several EU Avis sites for cheapest results - prices vary.