Oettinger Sportsystems is one of the leading tuners of Audi, Volkswagen, Seat and Skoda cars. The company is based in Friedrichsdorf, Germany. Oettinger also sells a number of products which ranges from performance-enhanced engines to elegantly styled aerodynamic kits, high-quality alloy wheels, sporty, comfortable suspensions, sports exhaust systems to individual leather equipment and multimedia solutions.
Oldsmobile was a brand of American automobile produced mostly by General Motors for most of existence from 1897 to 2004. There are over 35 million Oldsmobile vehicles produced. The brand, however, was most noted for its testing of groundbreaking technology and designs. One of their most notable cars was the Oldsmobile Aerotech, an experimental high-speed vehicle that was designed to break multiple automobile speed records.
Old Yeller was the name used to call the race car designed and developed by Max and Ina Balchowsky in 1959. The Old Yeller II went on to make racing history competing at all of the major “big purse” International Sports Car Races, as well as almost every other important California Sports Car Race in 1960 and never missed any important races.
OlsbergsMSE is an auto racing team and race car constructor founded by Swedish former rally champion Andréas Eriksson in 2005. The company develops their own race cars such as Ford Olsbergs MSE and uses them to compete in FIA World Rallycross Championship.
Opel is a German automobile manufacturer established in 1929. The company has become a subsidiary of Groupe PSA, a French automaker since 2017. The company designs, engineers, manufactures and distributes Opel-branded passenger vehicles, light commercial vehicles, and vehicle parts and together with its British sister brand Vauxhall they are present in over 60 countries around the world.
Orca Engineering is a sports car manufacturer based in Liechtenstein. The company was founded by René Beck and his son Ralph in 2003 and was most notable for the Orca 113 Platform which is a platform of vehicles that are planned to be produced by the company. The platform plans to produce 198 vehicles under three variants but so far only seven were produced.
ORECA is a French racing team and race car constructor established in 1973. As a motorsport team, ORECA has enjoyed tremendous success in multiple motorsport levels. The team is also a well-reputed manufacturer of race cars, sports prototype cars, and GT cars.
O.S.C.A. (Officine Specializzate Costruzione Automobili—Fratelli Maserati S.p.A.) was an Italian racing and sports car manufacturer that was active from 1947 to 1967. It was established in 1947 by the Maserati brothers. The company gained a reputation as a premier manufacturer of race cars as well as a constructor of Formula One cars in the 1950s.
Osella Engineering is an Italian based racing car manufacturer established by Vincenzo ‘Enzo’ Osella. The company is best remembered as a manufacturer of competitive vehicles that were used for different sports car and mountain races, which are among the most successful in their respective class.