1983 San Marino motorcycle Grand Prix

  1983 San Marino Grand Prix
Race details
Race 12 of 12 races in the
1983 Grand Prix motorcycle racing season
Date4 September 1983
Official nameGrand Prix S. Marino
LocationAutodromo Dino Ferrari
Course
  • Permanent racing facility
  • 4.933 km (3.065 mi)
500cc
Pole position
Rider Kenny Roberts
Time 1:53.590
Fastest lap
Rider Kenny Roberts
Time 1:53.360
Podium
First Kenny Roberts
Second Freddie Spencer
Third Eddie Lawson
250cc
Pole position
Rider No 250cc race was held
Fastest lap
Rider No 250cc race was held
Podium
First No 250cc race was held
Second No 250cc race was held
Third No 250cc race was held
125cc
Pole position
Rider Ricardo Tormo
Time 2:06.730
Fastest lap
Rider Ángel Nieto
Time 2:06.030
Podium
First Maurizio Vitali
Second Hans Müller
Third Pierluigi Aldrovandi
50cc
Pole position
Rider Stefan Dörflinger
Time 2:21.760
Fastest lap
Rider Ricardo Tormo
Time 2:21.420
Podium
First Ricardo Tormo
Second Stefan Dörflinger
Third Claudio Lusuardi

The 1983 San Marino motorcycle Grand Prix was the final race of the 1983 Grand Prix motorcycle racing season. It took place on 2–4 September 1983 at the Autodromo Dino Ferrari.