Der Delahaye 20–30 CV war eine Pkw-Modellreihe des französischen Automobilherstellers Delahaye. Dabei stand das CV für die Steuer-PS. Zu dieser Modellreihe gehörten:
Pkw-Modelle: Type 0 | Type 0A | Type 1 | Type 2 | Type 3 | Type 6 | Type 7 | Type 8 | Type 9 | Type 10 | Type 11 | Type 13 | Type 15 | Type 16 | Type 17 | Type 20 | Type 21 | Type 22 | Type 24 | Type 25 | Type 26 | Type 27 | Type 28 | Type 32 | Type 34 | Type 37 | Type 38 | Type 39 | Type 41 | Type 43 | Type 44 | Type 47 | Type 48 | Type 58 | Type 64 | Type 82 | Type 84 | Type 87 | Type 92 | Type 94 | Type 97 | Type 102 | Type 105 | Type 107 | Type 108 | Type 109 | Type 110 | Type 112 | Type 114 | Type 122 | Type 123 | Type 124 | Type 126 | Type 132 | Type 134 | Type 135 | Type 138 | Type 143 | Type 144 | Type 145 | Type 148 | Type 154 | Type 164 | Type 165 | Type 168 | Type 175 | Type 178 | Type 180 | Type 235 | VLR
Rennwagen: Type 145 | Type 155
Nutzfahrzeuge: Tournesol | Type 6 | Type 13 | Type 15 | Type 17 | Type 27 | Type 28 | Type 32 | Type 35 | Type 36 | Type 39 | Type 40 | Type 42 | Type 43 | Type 46 | Type 48 | Type 52 | Type 53 | Type 55 | Type 56 | Type 57 | Type 59 | Type 60 | Type 61 | Type 62 | Type 63 | Type 64 | Type 65 | Type 78 | Type 79 | Type 80 | Type 83 | Type 84 | Type 85 | Type 87 | Type 89 | Type 95 | Type 103 | Type 104 | Type 109 | Type 111 | Type 112 | Type 119 | Type 120 | Type 124 | Type 129 | Type 131 | Type 133 | Type 139 | Type 140 | Type 143 | Type 144 | Type 149 | Type 163 | Type 171
CV-Baureihen: 6 CV | 7 CV | 8 CV | 8–10 CV | 9–11 CV | 10 CV | 10–12 CV | 12 CV | 12–14 CV | 12/15 CV | 12–16 CV | 14 CV | 14–18 CV | 15 CV | 16 CV | 16–18 CV | 16–20 CV | 18 CV | 18–22 CV | 18–24 CV | 20 CV | 20–30 CV | 24 CV | 25–30 CV | 26 CV | 30–40 CV | 45–60 CV