Car Information and Photos by Marque: O
From WOI Encyclopedia Italia
| Car Information and Photos by Marque: 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 |
| - O - | Years in Business | Other |
|---|---|---|
| Odetti | 1922 - 1925 | |
| OM | 1899 - 1975 | R |
| Ollearo | 1922 - 1952 | C |
| OMT | 1907 - 1913 | |
| Opes | 1946 - 1948 | |
| Orlandi | C | |
| ORSA | 1973 - 1976 | |
| Osca | 1947 - 1967 | R |
| Osella | 1965 - 2001 | R |
| OSI | 1960 - 1967 | |
| Ostuni | C | |
| O.T.A.S. | 1967 - 1972 | |
| Otav | 1905 - 1908 | |
| Ottolini | 1900 - 1901 |
| Indicates other Involvement (s) | |
|---|---|
| C | Coachbuilder (Carrozzeria) |
| D | Design House |
| M | Microcar |
| R | Racing Constructors |
| T | Tuner/Performance |
| Car Information and Photos by Marque: 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 |
| Motorcycle Information and Photos by Marque: 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 |
