20 Lotus 123 4.0 - 5.0 21 3 22 Lotus 123 3.0 23 2 24 Lotus 123 1A, 2.0, 2.1 25 1 60 WK4 61 WK3 62 WK1 80 1 81 1 82 0 98 1 99 Lotus 123