The March 73S is a
Group 5 Group 5 may refer to:
* Group 5 element, chemical element classification
* Group 5 (motorsport), FIA classification for cars in auto racing See also
* G5 (disambiguation)
{{Disambig ...
prototype
A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototype ...
race car, designed, developed and built by British manufacturer
March Engineering
March Engineering was a Formula One constructor and manufacturer of customer racing cars from the United Kingdom. Although only moderately successful in Grand Prix competition, March racing cars enjoyed much better success in other categories ...
, for
sports car racing
Sports car racing is a form of motorsport road racing that uses sports cars with two seats and enclosed wheels. They may be either purpose-built Sports prototype, sports prototypes, which are the highest level in sports car racing; or grand to ...
, in 1973.
References
{{March Engineering
Sports prototypes