The 1985 British motorcycle Grand Prix was the tenth round of the 1985 Grand Prix motorcycle racing season. It took place on the weekend of 2–4 August 1985 at the Silverstone Circuit.

Classification 500 cc Pos. Rider Team Manufacturer Time/Retired Points 1 Freddie Spencer Rothmans Team HRC Honda 49'20.170 15 2 Eddie Lawson Marlboro Team Agostini Yamaha +8.320 12 3 Christian Sarron Sonauto Gauloises Yamaha Yamaha +32.480 10 4 Didier de Radiguès Honda Benelux Elf Honda +1'07.210 8 5 Randy Mamola Rothmans Honda Mamola Honda +1'16.110 6 6 Raymond Roche Marlboro Team Agostini Yamaha +1'18.720 5 7 Boet van Dulmen Shell-Toshiba Racing Team Honda +1 lap 4 8 Roger Burnett Rothmans Honda Britain Honda +1 lap 3 9 Neil Robinson Jim Finlay Racing Suzuki +1 lap 2 10 Paul Lewis Skoal Bandit Heron Suzuki Suzuki +1 lap 1 11 Dave Petersen Kreepy Krauly Racing Honda +1 lap 12 Chris Martin Suzuki +1 lap 13 Rob Punt Oud Bier Suzuki +1 lap 14 Ron Haslam Rothmans Honda Britain Honda +1 lap 15 Wolfgang Von Muralt Frankonia-Suzuki Suzuki +1 lap 16 Christian Le Liard Team ROC Honda +1 lap 17 Steve Parrish Yamaha +1 lap 18 Franco Uncini HB Suzuki GP Team Suzuki +1 lap 19 Fabio Biliotti Team Italia Honda +1 lap 20 Ray Swann Suzuki +2 laps 21 Paul Iddon Suzuki +2 laps 22 Trevor Nation Suzuki +2 laps 23 Maarten Duyzers Suzuki +2 laps 24 Massimo Messere Team Italia Honda +2 laps 25 Barry Woodland Suzuki +3 laps 26 Simon Buckmaster Sid Griffiths Racing Suzuki +3 laps 27 Karl Truchsess Honda +3 laps 28 Mark Ordridge Suzuki +5 laps Ret Thierry Espié Chevallier Retired Ret Mark Salle Suzuki Retired Ret Armando Errico Team Italia Honda Retired Ret Sito Pons HB Suzuki GP Team Suzuki Retired Ret Gustav Reiner Zwafink & Wilberts Racing Honda Accident Ret Gary Lingham Suzuki Retired Ret Keith Huewen Honda Retired Ret Alan Jeffrey Suzuki Retired Ret Rob McElnea Skoal Bandit Heron Suzuki Suzuki Retired Ret Wayne Gardner Rothmans Honda Britain Honda Retired Ret Eero Hyvärinen Honda Retired Ret Roger Marshall Rothmans Honda Britain Honda Retired DNQ Toni Moran Suzuki Did not qualify DNQ Marco Papa Suzuki Did not qualify DNQ Des Barry Yamaha Did not qualify DNQ Carlos Morante Suzuki Did not qualify DNQ David Griffith Suzuki Did not qualify DNQ Peter Lemstra Suzuki Did not qualify Sources:

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