Audi Announces Lightweight Suspension Springs By Luke Vandezande Jun 30 2014 Share this Article Tweet Audi revealed new lightweight suspension springs today that it says will be used on an “upper mid-sized model” by the end of the year. Continue Reading... Filed under: Audi Featured Articles GermanTags: Audi Lightweight Suspension, coils, GFRP, GFRP components, GFRP springs, glass fiber reinforced polymer, lightweight suspension, springs, suspension