| 释义 |
- Schedule and results
- Leading National Championship standings
- References
- See also
{{American Championship Car season
|series = AAA Championship Car
|year = 1921
|series_logo =
|series_name = AAA National Championship Trail
|races = 20
|start_date = February 27
|end_date = December 11
|season_champ_title = National champion
|season_champ = {{Flagicon|United States|1912}} Tommy Milton
|indy_winner = {{Flagicon|United States|1912}} Tommy Milton
|previous = 1920
|next = 1922
}}The 1921 AAA Championship Car season consisted of 20 races, beginning in Beverly Hills, California on February 27 and concluding in San Carlos, California on December 11. There was also one non-championship race. The AAA National Champion and Indianapolis 500 winner was Tommy Milton. Schedule and resultsAll races running on Dirt/Brick/Board Oval. {{-}}| Rnd | Date | Race Name | Length | Track | Location | Type | Pole Position | Winning Driver | | 1 | February 27 | US|1912}} Beverley Hills Heat 1 | 25|mi|km|abbr=on}} | Los Angeles Motor Speedway | Beverly Hills, California | Board | — | US|1912}} Ralph DePalma |
|---|
| 2 | US|1912}} Beverley Hills Heat 2 | 25|mi|km|abbr=on}} | — | US|1912}} Roscoe Sarles |
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| 3 | US|1912}} Beverley Hills Heat 3 | 25|mi|km|abbr=on}} | — | US|1912}} Jimmy Murphy |
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| 4 | US|1912}} Beverley Hills Heat 4 | 25|mi|km|abbr=on}} | — | US|1912}} Tommy Milton |
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| 5 | US|1912}} Beverley Hills Main | 50|mi|km|abbr=on}} | — | US|1912}} Ralph DePalma |
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| 6 | April 10 | US|1912}} Beverley Hills Heat 1 | 25|mi|km|abbr=on}} | Los Angeles Motor Speedway | Beverly Hills, California | Board | US|1912}} Tommy Milton | US|1912}} Ralph DePalma |
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| 7 | US|1912}} Beverley Hills Heat 2 | 25|mi|km|abbr=on}} | — | US|1912}} Eddie Pullen |
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| 8 | US|1912}} Beverley Hills Heat 3 | 25|mi|km|abbr=on}} | — | US|1912}} Joe Thomas |
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| 9 | US|1912}} Beverley Hills Heat 4 | 25|mi|km|abbr=on}} | — | US|1912}} Jimmy Murphy |
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| 10 | US|1912}} Beverley Hills Main | 50|mi|km|abbr=on}} | — | US|1912}} Jimmy Murphy |
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| 11 | April 30 | US|1912}} Raisin Day Classic | 150|mi|km|abbr=on}} | Fresno Speedway | Fresno, California | Board | US|1912}} Roscoe Sarles | US|1912}} Joe Thomas |
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| 12 | May 30 | US|1912}} 1921 Indianapolis 500 | 500|mi|km|abbr=on}} | Indianapolis Motor Speedway | Speedway, Indiana | Brick | US|1912}} Ralph DePalma | US|1912}} Tommy Milton |
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| 13 | June 18 | US|1912}} Universal Trophy | 225|mi|km|abbr=on}} | Uniontown Speedway | Hopwood, Pennsylvania | Board | — | US|1912}} Roscoe Sarles |
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| 14 | July 4 | US|1912}} Tacoma Montamarathon | 250|mi|km|abbr=on}} | Tacoma Speedway | Tacoma, Washington | Board | US|1912}} Tommy Milton | US|1912}} Tommy Milton |
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| 15 | August 14 | US|1912}} Cotati Race | 150|mi|km|abbr=on}} | Cotati Speedway | Santa Rosa, California | Board | — | US|1912}} Eddie Hearne |
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| 16 | September 5 | US|1912}} Autumn Classic | 225|mi|km|abbr=on}} | Uniontown Speedway | Hopwood, Pennsylvania | Board | — | US|1912}} Isaac Fetterman [1] |
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| NC | September 19 | US|1912}} Syracuse 50 | 50|mi|km|abbr=on}} | New York State Fairgrounds | Syracuse, New York | Dirt | — | Canada|1921}} Ira Vail |
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| 17 | October 1 | US|1912}} Fresno Race | 150|mi|km|abbr=on}} | Fresno Speedway | Fresno, California | Board | — | US|1912}} Earl Cooper |
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| 18 | October 23 | US|1912}} Cotati Race | 150|mi|km|abbr=on}} | Cotati Speedway | Santa Rosa, California | Board | — | US|1912}} Roscoe Sarles |
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| 19 | November 24 | US|1912}} Beverley Hills Race | 250|mi|km|abbr=on}} | Los Angeles Motor Speedway | Beverly Hills, California | Board | US|1912}} Roscoe Sarles | US|1912}} Eddie Hearne |
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| 20 | December 11 | US|1912}} San Carlos Race | 250|mi|km|abbr=on}} | San Francisco Speedway | San Carlos, California | Board | — | US|1912}} Jimmy Murphy |
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{{legend|#FB9902|Non-championship race|border=solid 1px #AAAAAA}}Leading National Championship standings{{see|List of American Championship car racing point scoring systems}}| # | Driver | Car | Points |
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| 1 | Tommy Milton | Miller, Duesenberg, Frontenac | 2230 |
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| 2 | Roscoe Sarles | Duesenberg, Miller | 1980 |
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| 3 | Eddie Hearne | Duesenberg | 1399 |
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| 4 | Jimmy Murphy | Duesenberg | 1215 |
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| 5 | Joe Thomas | Duesenberg, Frontenac | 715 |
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References1. ^{{cite news |author= |coauthors= |title=Fetterman Scores In Uniontown Race. Averages 99.8 Miles an Hour. Capture 225-Mile Auto Classic on Speedway. Murphy Finishes Second. Is Less Than Two Minutes Behind the Winner, With Sarles Third and Miller Fourth |url=https://www.nytimes.com/1921/09/06/archives/fetterman-scores-in-uniontown-race-averages-998-miles-an-hour.html |quote=I. P. Fetterman of Pittsburgh today won the Autumn classic at the Automobile Speedway ... |newspaper=The New York Times |date=September 6, 1921 |accessdate=2012-10-03 }}
- {{cite web|url=http://www.driverdb.com/standings/1140-1921/ |title=AAA National Championship 1921 |author=Åberg, Andreas |publisher=Driver Database |accessdate=2011-04-26 |archiveurl=https://www.webcitation.org/5yFTzij8y?url=http://www.driverdb.com/standings/1140-1921/ |archivedate=2011-04-27 |deadurl=no |df= }}
- {{cite web|url=http://www.champcarstats.com/year/1921.htm |title=1921 AAA National Championship Trail |publisher=ChampCarStats.com |accessdate=2011-04-26 |archiveurl=https://www.webcitation.org/5yFU3xzhf?url=http://www.champcarstats.com/year/1921.htm |archivedate=2011-04-27 |deadurl=no |df= }}
- {{cite web |url=http://old.motorsport.com/stats/champ/data/1921sum.pdf |title=1921 Championship Driver Summary |last=Harms |first=Phil |work=Motorsport.com |accessdate=2011-04-26 |archiveurl=https://www.webcitation.org/5yFU5OpHk?url=http://old.motorsport.com/stats/champ/data/1921sum.pdf |archivedate=2011-04-27 |deadurl=yes |df= }}
See also{{American Championship Car seasons}}{{AAA Championship Car seasons}} 3 : 1921 in motorsport|AAA Championship Car|1921 in American motorsport |