| Make | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Make | # | Date | Links | Pictures | Forums | History |
| S.A.R.A. (France) | 1 | 1923 - 1930 | --> 2 |
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| S.C.A.T. (Italy) | 1 | 1906 - 1923 | --> 2 |
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| S.P.A (Italy) | 1 | 1906 - 1926 | --> 2 |
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| Saab (Sweden) | 175 | 1950 - | --> 12 | --> 151 |
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| Sabra (Israel) | 3 | 1961 - | --> 5 |
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| Sachsenring (Germany) | 1 | 1955 - 1959 | --> 2 |
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| SAIC (China) | 1984 - | --> 2 |
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| Saipa (Iran) | 2 | 1966 - | --> 6 |
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| Saleen (United States of America) | 2 | 1983 - | --> 13 |
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| Salmson (France) | 10 | 1921 - 1957 | --> 25 |
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| Samsung (South Korea) | 5 | 1994 - | --> 8 |
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| san (India) | 1 | 1998 - | --> 3 |
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| Sandford (France) | 1 | 1922 - 1939 | --> 2 | |||
| Santa Matilde (Brasil) | 3 | 1977 - 1997 | --> 2 |
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| Santana (Spain) | 3 | - | --> 6 |
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| Saturn (United States of America) | 58 | 1983 - | --> 4 | --> 69 | 3 msg |
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| Sauber (Switzerland) | 8 | 1993 - 2005 | ||||
| Sbarro (Switzerland) | 4 | 1971 - | --> 9 |
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| Scaglietti (Italy) | 1950 - |
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| Scania (Sweden) | 1 | 1902 - 1924 | --> 3 |
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| Scania-Vabis (Sweden) | 1911 - 1924 | |||||
| Schuppan (Japan) | 1 | - | --> 2 |
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| Scion (United States of America) | 6 | 2003 - | --> 24 |
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| Seat (Spain) | 234 | 1949 - | --> 160 | 217 msg |
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| Secqueville-Hoyau (France) | 1 | 1919 - 1924 | --> 2 |
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| Senechal (France) | 1 | 1921 - 1929 | --> 2 | |||
| Serpollet (France) | 3 | 1887 - 1907 | --> 6 |
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| Sessano (Italy) | 1 | 1954 - 2002 | --> 5 | |||
| Shanghai A.I. (China) | 8 | 1985 - | --> 8 |
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| Shanghai-GM (China) | 14 | 1996 - | --> 12 | |||
| Shelby American (United States of America) | 2 | 1962 - | --> 8 |
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| Shelby Super Cars (United States of America) | 2 | 2003 - | --> 6 | |||
| ShuangHuan (China) | 6 | 1988 - | --> 12 | |||
| Siata (Italy) | 22 | 1948 - 1970 | --> 15 |
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| Sigma (France) | 1 | 1913 - 1928 | --> 2 |
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| Sima-Violet (France) | 1 | 1924 - 1929 | --> 2 |
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| Simca (France) | 74 | 1935 - 1980 | --> 16 | --> 66 | 14 msg |
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| Simplex (United States of America) | 2 | 1907 - 1917 | --> 4 |
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| Simson Supra (Germany) | 1 | 1911 - 1932 | --> 3 |
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| Singer (United Kingdom) | 4 | 1905 - 1970 | --> 10 |
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| Sipani (India) | 1 | 1982 - | --> 2 |
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| Sizaire frères (France) | 1 | 1923 - 1929 | --> 2 |
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| Sizaire-Berwick (France) | 1 | 1913 - 1927 | --> 2 |
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| Sizaire-Naudin (France) | 2 | 1905 - 1921 | --> 6 |
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| Skoda (India) | 2001 - | |||||
| Skoda (Czech Republic) | 149 | 1924 - | --> 5 | --> 89 | 1 msg |
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| Smart (France) | 32 | 1999 - | --> 37 |
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| Sovam (France) | 3 | 1965 - 1968 | --> 8 |
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| Spadaconcept (Italy) | 1 | 2007 - | --> 3 | |||
| Spectre (United Kingdom) | 2 | 1995 - | --> 9 |
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| Spyker (Netherlands) | 1 | 1900 - 1925 | --> 3 |
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| Spyker cars (Netherlands) | 14 | 1999 - | --> 27 |
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| SS Cars Ltd (United Kingdom) | 1934 - 1945 | |||||
| Ssangyong (South Korea) | 31 | 1988 - | --> 34 | 4 msg |
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| St. Louis (United States of America) | 1 | 1898 - 1907 | --> 2 |
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| Standard (United States of America) | 1 | 1912 - 1923 |
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| Standard (United Kingdom) | 17 | 1903 - 1963 | --> 14 | 6 msg |
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| Stanguellini (Italy) | 2 | 1938 - 1966 | --> 4 |
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| Stanley Motor Carriage Company (United States of America) | 4 | 1897 - 1927 | --> 6 |
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| STD (United Kingdom) | 1920 - 1935 | |||||
| Stellite (United Kingdom) | 1 | 1913 - 1919 | --> 3 |
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| Stephens (United Kingdom) | 1 | 1898 - 1900 | --> 3 |
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| Stevens Duryea (United States of America) | 2 | 1902 - 1927 | --> 4 |
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| Steyr Puch (Austria) | 28 | 1920 - | --> 16 |
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| Stoewer (Germany) | 1 | 1899 - 1939 | --> 3 |
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| Stout (United States of America) | 1 | 1934 - 1939 | --> 3 | |||
| Studebaker (United States of America) | 51 | 1902 - 1964 | --> 52 |
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| Stutz (United States of America) | 7 | 1911 - 1935 | --> 9 |
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| Subaru (Japan) | 223 | 1953 - | --> 11 | --> 153 | 25 msg |
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| Suere (France) | 2 | 1909 - 1930 | --> 3 |
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| Sunbeam (United Kingdom) | 70 | 1899 - 1976 | --> 4 | --> 48 | 15 msg |
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| Suzuki (China) | 3 | 1993 - | --> 5 |
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| Suzuki (China) | 12 | 1995 - | --> 6 | 4 msg |
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| Suzuki (Japan) | 163 | 1955 - | --> 4 | --> 153 | 10 msg |
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| Suzuki Motor Corporation Group (Japan) | 1955 - | |||||
| Swallow (United Kingdom) | 1 | 1946 - 1955 | --> 3 |
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