Model A

1947: 5001 – 5153
1948: 5154 – 14,670

Model B

1948: 00,001 – 01,854
1949: 01,855 – 33,175
1950: 33,176 – 35,015

Model C

1950: 50,001 – 84,757
1951: 84,758 – 137,501

Model LC

1950: 400,001 – 416,813
1951: 416,814 – 442,501

Model D 125 (Mk 1)

1951: 00,001 – 03,865
1952: 03,866 – 68,451
1953: 68,452 – 69,000

Model D 125 (Mk 2)

1953: 69,001 – 91,506
1954: 91,507 – 122,642

Model D 125 (Mk 3)

1955: 122,643 – 122,992
1956: 122,993 – 123,142

LD 125 (Mk 1)

1951: 00,001 – 00,137
1952: 00,138 – 29,608
1953: 29,609 – 53,197

LD 125 (Mk 2 includes Elecstart version)

1953: 53,198 – 75,405
1954: 75,406 – 108,332
1955: 108,333 – 110,335
1956: 110,336 – 131,666

LD 125 (Mk 3 includes Elecstart version)

1957: 500,001 – 526,716
1958: 526,717 – 543,637

Model D 150 (Mk 2)

1954: 5,001 – 5,611
1955: 5,612 – 38, 759

Model D 150 (Mk 3)

1956: 38,760 – 59,593

LD 150 (Mk 2)

1954: 105,001 – 105,442
1955: 105,443 – 157,721
1956: 157,722 – 158,561

LD 150 (Mk 3)

1957: 200,001 – 281, 871
1958: 281,872 – 312,954

Model E

Info to follow

Model F

Info to follow

Li 150 Special

1963: 200,000 – 207,951
1964: 207,952 – 242,973
1965: 242,974 – 259,279
1966: 259,280 – 268,830

Li 125 Special

1965: 850,000 – 854,196
1966: 854,197 – 867,374
1967: 867,375 – 875,816
1968: 875,817 – 879,826
1969: 879,827 – 879,841

SX 150

1966: 750,001 – 753,571
1967: 753,572 – 767,228
1968: 767,229 – 781,072
1969: 781,073 – 781,239

SX 200

1966: 830,001 – 842,642
1967: 842,643 – 847,274
1968: 847,275 – 850-774
1969: 850,775 – 850,784

GP 125

1969: 001,001 – 009,450
1970: 009,451 – 015,892
1971: 015,893 – 017,302

GP 150

1969: 200,001 – 210,704
1970: 210,705 – 218,908
1971: 218,909 – 220,049

GP 200

1969: 250,001 – 254,778
1970: 254,779 – 258,602
1971: 258,603 – 259,351

Li 125 (Series 1)

1958: 500,000 – 520,809
1959: 520,810 – 547,747

Li 150 (Series 1)

1958: 500,000 – 541,924
1959: 541,925 – 610,944

TV 175 (Series 1)

1957: 001,001 – 002126
1958: 002127 – 011088

Li 125 (Series 2)

1959: 700,00 – 709,838
1960: 709,839 – 769,059
1961: 769,060 – 811,087

Li 150 (Series 2)

1959: 800,000 – 825,725
1960: 825,726 – 921,714
1961: 921,715 – 100,602

TV 175 (Series 2)

1959: 100001 – 103261
1960: 103262 – 107464
1960: 200001 – 206005
1961: 206006 – 234323

Li 125 (Series 3)

1961: 001,001 – 003,125
1962: 003,126 – 051,477
1963: 051,478 – 101,942
1964: 101,943 – 127,289
1965: 127,290 – 143,241
1966: 143,242 – 145,263
1967: 145,264 – 146,735

Li 125 (Series 4)

1967 – 1968: 148,001 – 149, 400

Li 150 (Series 3)

1962: 600,001 – 648,718
1963: 648,719 – 696,739
1964: 696,740 – 714,018
1965: 714,019 – 731,133
1966: 731,134 – 742,064
1967: 742,065 – 743, 092

TV 175 (Series 3)

1962: 500001 – 513949
1963: 513950 – 531505
1964: 531506 – 545182
1965: 545183 – 552776

TV 200

1963: 520419 – 531505
1964: 531506 – 545182
1965: 545183 – 552776

Cento

1964: 800001 – 814085
1965: 814086 – 817643

J 50 (3 Speed)

1964: 400001 – 402799
1965: 402800 – 421383
1966: 421384 – 431022

J125 (3 Speed)

1964: 600001 – 606484
1965: 606485 – 616863
1966: 616864 – 621652

J50 (4 Speed)

To follow

J125 (4 Speed)

1966: 150001 – 158811
1967: 158812 – 161541
1968: 161542 – 166052
1969: 166053 – 166054

J50 De Luxe

1968: 500001 – 515098
1969: 515099 – 524143
1970: 524144 – 528,853

J 50 Special

1970: 500001 – 511447
1971: 511448 – 513600

Lui 50C CL

1968: 575001 – 610763
1969: 610764 – 617910

Vega Cometa

1968: 650001 – 654330
1969: 654331 – 654861
1970: 654862 – 659397