Commission Numbers

Standard Register 1903 - 1930

Commission Numbers

To aid identification of which model you own, the commission number as stamped to the centre of the steering wheel will identify the model and the year. COMMISSION NUMBERS Comm. Nos. Model H.P. Bore & Stroke Year 1 - 69 A 38.4 102 x 108 1906 501 - 600 B 29.5 89 x 89 1907 1002 - 1007 C 38.4 102 x 127 601 - 800 D 20.0 89 x 108 1907 - 1908 101 - 222 E 19.6 (4 cyl) 1908 - 1910 1010 - 1012 F 38.4 1908 801 - 992 G 29.5 89 x 108 1910 - 1911 993 - 1000 G.L. 29.5 89 x 108 1911 1015 - 1054 G.L. 29.5 89 x 108 1912 2001 - 2203 J 11.6 68 x 114 (4 cyl) 1910 - 1911 2204 - 2206 K/J 15.6 (4 cyl) 1912 2207 - 2407 K 15.6 (4 cyl) 2408 - 2432 6M 23.6 (6 cyl) 2433 - 2482 4M 15.6 (4 cyl) 2483 - 2507 6M 23.6 (6 cyl) 2508 - 2557 4M 15.6 (4 cyl) 2558 - 2582 6M 23.6 (6 cyl) 2583 - 2632 4M 15.6 (4 cyl) 2633 - 2657 6M 23.6 (6 cyl) 2658 - 2707 4M 15.6 (4 cyl) 2708 - 2782 X 15.6 (4 cyl) 2783 - 2882 O 19.6 89 x 133 (4 cyl) 1912 - 1914 10001 – 10441 S 9.5 62 x 90 1913 10442 - 11561 S 9.5 62 x 90 1914 11562 – 11936 S 9.5 62 x 90 1915 11937 – 12135 S 9.5 62 x 90 1919 12201 – 12263 SLS 9.5 62 x 110 1919 12264 – 13700 SLS 9.5 62 x 110 1920 13701 – 16700 SLO 11.6 68 x 110 1920 – 1922 17001 – 18500 SLO4 13.9 75 x 110 1922 31001 – 31500 V1 8 62 x 90 1922 18501 – 19500 SLO4 13.9 75 x 110 1923 40001 – 42500 SLO4 13.9 75 x 110 1923 31501 – 32500 V2 11.4 68 x 90 1923 42501 - 46501 SLO4 13.9 75 x 110 1924 32501 - 39507 V3 11.4 68 x 90 1924 50001 – 51000 V3 11.4 68 x 90 1924 47225 - 47600 SLO4 13.9 75 x 110 1925 51001 - 57000 V3 11.4 68 x 90 1925 SLO4 13.9 75 x 110 1926 57001 - 58450 V3 11.4 68 x 90 1926 60001 – 61500 V4 12/24 75 x 110 1926 61501 – 66500 V4 14/28 75 x 110 1927 - 1928 80001 - 6V 18/36 68 x 102 1927 (6 cylinder) 6V 18/36 68 x 102 1928 (6 cylinder) 90001 - 92940 Nine 8.9 60 x 102 1928 - 1929 6V 18/42 68 x 102 1928 (6 cylinder) 93101 - 102150 Nine (LWB) 9.9 63.5 x 102 1929 -1930 70001 - 71000 Fifteen (SWB)15.6 63.5 x 102 1929 (6 cylinder) (775 made) 71001 - 72000 Fifteen (LWB)15.6 65 x 102 1930 (6 cylinder) (610 made) 72001 - 72002 Light Six 16 65 x 102 1930 (6 cyl -experimental) 102151 - 103150 Avon 9.9 63.5 x 102 1930 103151 - 106650 Big Nine 9.9 63.5 x 102 1930 115001 - 116666 Light Six 16 65 x 102 1930 (6 cylinder)

Further information will be added as it becomes available