kg / hp ▁D 2 : ▁Ve h icles ▁with ▁a ▁maximum ▁power ▁of ▁ 3 2 0   hp . ▁Also ▁included ▁all ▁vehicles ▁of ▁higher ▁power ▁as ▁long ▁as ▁their ▁weight / power ▁ratio ▁is ▁not ▁lower ▁than ▁ 3 . 6   kg / hp . ▁D 3 : ▁Ve h icles ▁with ▁a ▁maximum ▁power ▁of ▁ 2 2 0   hp . ▁Also ▁included ▁all ▁vehicles ▁of ▁higher ▁power ▁as ▁long ▁as ▁their ▁weight / power ▁ratio ▁is ▁not ▁lower ▁than ▁ 4 . 5   kg / hp ▁D 4 : ▁Ve h icles ▁with ▁a ▁maximum ▁power ▁of ▁ 1 6 0   hp . ▁There ▁are ▁also ▁included ▁all ▁vehicles ▁of ▁higher ▁power ▁as ▁long ▁as ▁their ▁weight / power ▁ratio ▁is ▁not ▁lower ▁than ▁ 5 . 8   kg / hp . ▁D 5 : ▁SE AT ▁León ▁Super cop a ▁ ▁All ▁cars ▁used ▁Y ok oh ama ▁Ty res . ▁ ▁Race ▁format ▁There ▁were ▁six ▁race ▁meet ings ▁each ▁year . ▁Each ▁meeting ▁consisted ▁of ▁either ▁two ▁ 5 0 ▁minute ▁races ▁or ▁a ▁single ▁" end urance " ▁race ▁of ▁up ▁to ▁ 3 ▁hours ▁of ▁duration . ▁Each ▁car ▁could ▁have ▁one ▁or ▁two ▁drivers . ▁ ▁References ▁ ▁External ▁links ▁European ▁Production ▁Series ▁ ▁Category : T our ing ▁car ▁racing ▁series ▁Category : Europe an ▁auto ▁racing ▁series ▁Category : Def unct ▁auto ▁racing ▁series <0x0A> </s> ▁The ▁Facebook ▁real - name ▁policy ▁controvers y ▁is