| Model | |||
| Year | Type | Start # | End # |
| Vespa 50/N | |||
| 1963 | V5A1T | 1001 | 6960 |
| 1964 | V5A1T | 6961 | 61346 |
| 1965 | V5A1T | 61347 | 92876 |
| V5A1T | 92877 | 101576 | |
| 1966 | V5A1T | 101577 | 155460 |
| 1967 | V5A1T | 155461 | 190977 |
| V5A1T | 200001 | 213546 | |
| 1968 | V5A1T | 213547 | 248333 |
| 1969 | V5A1T | 248334 | 275620 |
| 1970 | V5A1T | 275621 | 280997 |
| 1971 | V5A1T | 280998 | 283299 |
| Vespa 50/L | |||
| 1966 | V5A1T | 500001 | 502972 |
| 1967 | V5A1T | 502973 | 530932 |
| V5A1T | 540001 | 549484 | |
| 1968 | V5A1T | 549485 | 595321 |
| 1969 | V5A1T | 595322 | 630615 |
| 1970 | V5A1T | 630616 | 637063 |
| Vespa 50/R | |||
| 1969 | V5A1T | 700001 | 702503 |
| 1970 | V5A1T | 702504 | 735716 |
| 1971 | V5A1T | 735717 | 769612 |
| 1972 | V5A1T | 769613 | 804164 |
| 1973 | V5A1T | 804165 | 831712 |
| 1974 | V5A1T | 831713 | 861870 |
| 1975 | V5A1T | 861871 | 878151 |
| 1976 | V5A1T | 878152 | 893568 |
| 1977 | V5A1T | 893569 | 906043 |
| 1978 | V5A1T | 906044 | 914139 |
| 1979 | V5A1T | 914140 | 922204 |
| 1980 | V5A1T | 922205 | 930986 |
| 1982 | V5A1T | 930987 | 936052 |
| 1983 | V5A1T | 936053 | 938761 |
| Vespa 50 Special | |||
| 1969 | V5A2T | 1001 | 2015 |
| 1970 | V5A2T | 2016 | 34257 |
| 1971 | V5A2T | 34258 | 655526 |
| 1972 | V5A2T | 655527 | 96013 |
| V5B1T | 1001 | 6426 | |
| 1973 | V5B1T | 6427 | 42385 |
| 1974 | V5B1T | 42386 | 86507 |
| 1975 | V5B1T | 86508 | 95671 |
| V5B3T | 1101 | 48014 | |
| 1976 | V5B3T | 48015 | 97624 |
| 1977 | V5B3T | 97625 | 154615 |
| 1978 | V5B3T | 154616 | 226823 |
| 1979 | V5B3T | 226824 | 304525 |
| 1980 | V5B3T | 304526 | 399133 |
| 1981 | V5B3T | 399134 | 506189 |
| 1982 | V5B3T | 506190 | 564985 |
| 1983 | V5B3T | 564986 | 565056 |
| Vespa 50 Elestart | |||
| 1969 | V5A3T | 1001 | 1020 |
| 1970 | V5A3T | 1021 | 3696 |
| 1971 | V5A3T | 3697 | 4833 |
| 1972 | V5A3T | 4834 | 5708 |
| V5B2T | 1001 | 1106 | |
| 1973 | V5B2T | 1107 | 1932 |
| 1974 | V5B2T | 1933 | 3208 |
| 1975 | V5B2T | 3209 | 3667 |
| V5B4T | 1101 | 1282 | |
| 1976 | V5B4T | 1283 | 1533 |
| Vespa 50/S | |||
| 1963 | V5SA1T | 1101 | 2104 |
| 1964 | V5SA1T | 2105 | 10479 |
| 1965 | V5SA1T | 10480 | 15001 |
| 1966 | V5SA1T | 15002 | 15324 |
| V5SA1T | 15325 | 20424 | |
| 1967 | V5SA1T | 20425 | 30964 |
| 1968 | V5SA1T | 30965 | 31000 |
| V5SA1T | 31001 | 35604 | |
| 1969 | V5SA1T | 35605 | 40250 |
| 1970 | V5SA1T | 40251 | 45599 |
| 1971 | V5SA1T | 45600 | 48980 |
| 1972 | V5SA1T | 48981 | 53099 |
| 1973 | V5SA1T | 53100 | 57176 |
| 1974 | V5SA1T | 57177 | 62228 |
| 1975 | V5SA1T | 62229 | 66725 |
| 1976 | V5SA1T | 66726 | 69601 |
| 1977 | V5SA1T | 69602 | 74977 |
| 1978 | V5SA1T | 74978 | 79679 |
| 1979 | V5SA1T | 79680 | 89185 |
| 1980 | V5SA1T | 89186 | 98562 |
| 1981 | V5SA1T | 98563 | 107211 |
| 1982 | V5SA1T | 107212 | 111891 |
| 1983 | V5SA1T | 111892 | 130120 |
| 1984 | V5SA1T | 130121 | N/A |
| Vespa 50 Super Sprint | |||
| 1965 | V5SS1T | 1001 | 1192 |
| 1966 | V5SS1T | 1193 | 2207 |
| 1967 | V5SS1T | 2208 | 2397 |
| 1968 | V5SS1T | 2398 | 2793 |
| 1969 | V5SS1T | 2794 | 3089 |
| 1970 | V5SS1T | 3090 | 3422 |
| 1971 | V5SS1T | 3423 | 3525 |
| Vespa 50 Sprinter-50SR (D) | |||
| 1971 | V5SS2T | 4001 | 4160 |
| 1972 | V5SS2T | 4161 | 4364 |
| 1973 | V5SS2T | 4365 | 4515 |
| 1975 | V5SS2T | 10001 | 10179 |
| 1976 | V5SS2T | 10180 | 10379 |
| 1977 | V5SS2T | 10380 | 10430 |
| 1978 | V5SS2T | 10431 | 10549 |
| 1979 | V5SS2T | 10550 | 10579 |
| Vespa PK 50 | |||
| 1982 | V5X1T | 1101 | 2839 |
| 1983 | V5X1T | 2840 | 10350 |
| 1984 | V5X1T | 10351 | N/A |
| Vespa PK 50S | |||
| 1982 | V5X2T | 1101 | 28492 |
| 1983 | V5X2T | 28493 | 117290 |
| 1984 | V5X2T | 117291 | N/A |
| Vespa PK 50S Elestart | |||
| 1983 | V5X2T | 3000001 | 3005304 |
| 1984 | V5X2T | 3005305 | N/A |
| Vespa PK 50SS | |||
| 1983 | V5S1T | 1101 | 5028 |
| 1984 | V5S1T | 5029 | N/A |
| Vespa PK 50SS Elestart | |||
| 1983 | V5S1T | 3000001 | 3000647 |
| 1984 | V5S1T | 3000648 | N/A |
| Vespa Autmatica PK 50S | |||
| 1984 | VA51T | 1101 | N/A |
| Vespa Autmatica PK 50 Elestart | |||
| 1984 | VA51T | 3000001 | N/A |
| Vespa Autmatica PK 50 SS | |||
| 1984 | VAS1T | 1101 | N/A |
| Vespa Autmatica PK 50 SS Elestart | |||
| 1984 | VAS1T | 3000001 | N/A |
| Vespa PK 50 XL | |||
| 1985 | V5X3T | 1101 | N/A |
| Vespa PK 50 XL Elestart | |||
| 1985 | V5X3T | 3000001 | N/A |
| Vespa PK 50 XLS | |||
| 1986 | V5S2T | 1101 | N/A |