I've made a list of car ids used with /spawncar <id> Maybe someone will find out this useful.
150: Ghost • (Police Boat)
149: TOYZ (Rumpo)
148: Borgine
147
146: Yankee
145: Flatbed
144: Panlantic (Rumpo)
143: Reefer •
142: Speeder •
141-140
139: Hoods Rumpo XL •
138: Cartel Cruiser
137: Diablo Stallion
136: Yakuza Stinger •
135: Yardie Lobo
134: Mafia Sentinel
133: Mr Wongs (Mule)
132: Triad Fish Van (Mule)
131: RC Car (Game crashes when you enter it)
130: Rumpo
129: Stallion
128: Cabbie
127: Coach
126: Dodo (also can be spawned with /dodo)
125-124
123: Barracks OL
122: Rhino
121: Bus
120: Police Boat •
119: Banshee • (also can be spawned with /banshee)
118: Securicar
117: Enforcer
116: Police Car
115: Manana (also 100)
114: BF Injection •
113: Mr.Whoopie
112: Bobcat
111: Kuruma
110: Taxi
109: Esperanto
108: Moonbeam
107: FBI Car •
106: Ambulance
105: Cheetah •
104: Mule
103: Pony
102: Blista
101: Infernus •
100: Manana
99: Stretch
98: Trashmaster
97: Firetruck
96: Patriot
95: Sentinel
94: Perennial
93: Linerunner
92: Stinger •
91: Idaho
90: Landstalker
• - Water vehicles
• - Sport or fast vehicles
