The 1973 Grand Prix motorcycle racing season was the 25th F.I.M.

Road Racing Road racing is a form of motorsport racing held on a paved road surface. The races can be held either on a closed circuit or on a street circuit utilizing temporarily closed public roads. Originally, road races were held almost entirely on publ ...

World Championship season.

Season summary

MV Agusta MV Agusta (, full name: MV AGUSTA Motor S.p.A., original name: Meccanica Verghera Agusta or MV) is a motorcycle manufacturer founded by Count Domenico Agusta on 19 January 1945 as one of the branches of the Agusta aircraft company near Milan in ...

teammates

Phil Read Phillip William Read, (1 January 1939 – 6 October 2022) was an English professional motorcycle racer. He competed in Grand Prix motorcycle racing from 1961 to 1976. Read is notable for being the first competitor to win world championships ...

and

Giacomo Agostini Giacomo Agostini (; born 16 June 1942) is an Italian multi-time world champion Grand Prix motorcycle road racer. Nicknamed Ago, he amassed 122 Grand Prix wins and 15 World Championship titles. Of these, 68 wins and 8 titles came in the 500 ...

battled it out for supremacy of the 500cc class but the season was overshadowed by the deaths of

Jarno Saarinen Jarno Karl Keimo Saarinen (11 December 1945 – 20 May 1973) was a Finnish professional Grand Prix motorcycle road racer. In the early 1970s, he was considered one of the most promising and talented motorcycle racers of his era until he was kill ...

and

Renzo Pasolini Renzo Pasolini (18 July 1938 – 20 May 1973), nicknamed "Paso", was an Italian professional motorcycle road racer. He competed in the FIM Grand Prix motorcycle racing world championships from 1964 to 1972. Although he never won a world cham ...

at the Italian round at

Monza Monza (, ; lmo, label=Lombard language, Lombard, Monça, locally ; lat, Modoetia) is a city and ''comune'' on the River Lambro, a tributary of the Po River, Po in the Lombardy region of Italy, about north-northeast of Milan. It is the capit ...

. The 500cc title runner-up, Kim Newcombe, also died at a non-championship race at

Silverstone Silverstone is a village and civil parish in Northamptonshire, England. It is about from Towcester on the former A43 main road, from the M1 motorway junction 15A and about from the M40 motorway junction 10, Northampton, Milton Keynes and B ...

late in the year. Agostini claimed his 13th championship in the 350cc class. In the 250cc class, West German

Dieter Braun Dieter Braun (born 2 February 1943 in Ulm, Bavaria) is a former road racer of Grand Prix solo motorcycles from Germany. He won the 1970 FIM 125cc World Championship for Suzuki. In 1973, he rode a Yamaha TZ 250 to the 250 cc FIM world cha ...

won the crown for

Yamaha Yamaha may refer to: * Yamaha Corporation, a Japanese company with a wide range of products and services, established in 1887. The company is the largest shareholder of Yamaha Motor Company (below). ** Yamaha Music Foundation, an organization estab ...

. Kent Andersson gave Yamaha another title in the 125cc class while

Kreidler Kreidler was a German manufacturer of bicycles, mopeds and motorcycles. Kreidler was originally based in Kornwestheim, between Ludwigsburg and Stuttgart. It was founded in 1903 as "Kreidlers Metall- und Drahtwerke" (Kreidlers metal and wire f ...

dominated the 50cc class after the

Derbi Derbi is a manufacturer of motorcycles, scooters, mopeds and recreational all-terrain vehicles produced by Nacional Motor S.A.U., a Spanish subsidiary of Piaggio & Co. SpA. History Derbi's origins began with a little bicycle workshop in the v ...

factory pulled out of racing with Dutchman Jan de Vries taking the crown.

1973 Grand Prix season calendar

;Footnotes:

Final standings

1973 500 cc Roadracing World Championship final standings

1973 350 cc Roadracing World Championship final standings

1973 250 cc Roadracing World Championship final standings

1973 125 cc Roadracing World Championship final standings

1973 50 cc Roadracing World Championship final standings

References

* Büla, Maurice & Schertenleib, Jean-Claude (2001). ''Continental Circus 1949-2000''. Chronosports S.A. * {{DEFAULTSORT:1973 Grand Prix Motorcycle Racing Season Grand Prix motorcycle racing seasons