Div: Alle Internationale Autosportkampioenen 2021
Endurance
FIA World Endurance Championship
Mike Conway (GB)/ Kamui Kobayashi (J)/ José María López (ARG) Toyota Gazoo Racing Toyota GR01O Hybrid
Teams: Toyota Gazoo Racing
LMP2
Robin Frijns (NL)/ Ferdinand von Habsburg (A)/ Charles Milesi (F) Team WRT Oreca 07 Gibson GK428 4.2L V8
Teams: Team WRT

Nederland grossierde in 2021 in titels en wereldtitels. Na Max Verstappen en Nyck de Vries ook nog eens een titel voor Frits van Eerd en Racing Team Nederland.
LMP2 Pro/AM
Frits van Eerd (NL) Racing Team Nederland Oreca 07
Teams: Racing Team Nederland
LMGTE
James Calado (GB)/ Alessandro Pier Guidi (I)/ AF Corse Ferrari F488 GTE Evo
Teams: AF Corse
LMGTE AM
Nicklas Nielsen (DK) / François Perrodo (F) / Alessio Rovera AF Corse Ferrari 488 GTE Evo
IMSA Weather Tech Sportscar Championship
DPi
Pipo Derani (BR)/Felipe Nasr (BR) Whelen Engineering Racing Cadillac 5.5L V8
DPi Teams: Whelen Engineering Racing
Constructeurs
Cadillac
LMP2
Mikkel Jensen (DK) / Ben Keating (USA) PR1 Mathiasen Motorsports Oreca 07
LMP2 Teams
PR1 Mathiasen Motorsports
LMP3
Gar Robinson (USA) Riley Motorsports Ligier JS P320
Teams: Riley Motorsports
GTLM
António García (ESP) / Jordan Taylor (USA) Corvette Racing Corvette C.8 Chevrolet 5.5L V8
GTLM Teams: Corvette Racing
GTD
Zach Robichon (CDN) / Laurens Vanthoor (B) Wright Motorsports Porsche 911 GT3 R
GTD Teams: Pfaff Motorsports
IMSA Prototype Challenge
LMP3-1
Dakota Dickerson (USA) /Josh Sarchet (USA) MLT Motorsports Ligier JSP 320 Nissan VK56 DE
LMP3 Teams: MLT Motorsports
LMP3 Brons
David Grant (USA)/Keith Grant (USA) JDC Motorsports Duqueine M30-D8 Nissan VK 56 DE V8 5.6L
LMP3-2
Danny Kok (CDN)/ George Staikos (CDN) Conquest Racing Norma M30 Nissan VK50VE
LMP3-2 Brons
Danny Kok (CDN)/ George Staikos (CDN) Conquest Racing Norma M30 Nissan VK50VE
Asian Le Mans Series
LMP2
Ferdinand von Habsburg (A) / René Binder (A) / Ye Yifei (CHN) G-Drive Racing Aurus 01 Gibson GK 428 4.2L V8
LMP2 Teams: G-Drive Racing
LMP2 AM
Andreas Laskaratos (GR)/ Dwight Merriman (USA) / Kyle Tilley (GB) Era Motorsport Oreca 07 Gibson GK 428 4.2L V8
LMP2 AM Teams: Era Motorsport
LMP3
Wayne Boyd (GB) / Manuel Maldonado (VEN) / Rory Penttinen (SF) United Autosports Ligier JS P320 Nissan VK56 DE 5.6L V8
GT
Ralf Bohn (D)/ Alfred Renauer (D) / Robert Renauer (D) Precote Herberth Motorsport Porsche 911 GT3 R
GTAM
Christian Hook (D) / Patrick Kujala (SF) / Manuel Lauck (D) Rinaldi Racing 488 GT3
GTAM Teams: Rinaldi Racing
European Le Mans Series
Robert Kubica (PL) / Louis Déletraz (CH) / Ye Yifei (CHN) Team WRT Oreca 07
LMP2 Teams: Team WRT
LMP3
Laurents Hörr (D) DKR Engineering Duqueine M30 D08
LMP3 Teams: DKR Engineering
LMGTE
Matteo Cressoni (I) / Miguel Molina (ESP) / Rino Mastronardi Iron Lynx Ferrari 488 GTE Evo
LMGTE Teams: Iron Lynx
24H-Series
Chandler Hull (USA) / Jon Miller (USA) / Samantha Tan (CDN) ST Racing BMW M4 GT4
Teams: No 438 ST Racing
GT3-Pro
Brendon Leitch (NZ) / Tyler Cook (USA) Leipert Motorsport Lamborghini Huracán GT3 Evo
GT3 PRO Teams: Leipert Motorsport
GT3 AM
Alfred Renauer (D) Herbert Motorsport Porsche 911 GT3 R
GT3 AM Team
Herbert Motorsport Porsche 911 GT3 R
Philippe Bonnel (F) Vortex 1.0 GTX 6.2L Chevrolet V8
GTX Teams: No 701 Vortex V8
991 Klasse
Fabrizio Broggi (I) / Sabino de Castro (I) / Sergiu Nicolae (B) Willi Motorsport by Ebi Motors Porsche 991 GT3 II Cup
991 Teams: Willi Motorsport by Ebi Motors
GT4
Chandler Hull (USA) / Jon Miller (USA) / Samantha Tan (CDN) ST Racing BMW M4 GT4
GT4 Teams: ST Racing
Dames en Junioren: Samantha Tan
24 H TCE Series
Emil Heyedahl (N) / Constantin Kletzer (A) Autorama Motorsport by Wolf Power Racing Volkswagen GTI TCR
TCR Klasse
Emil Heyedahl (N) / Constantin Kletzer (A) Autorama Motorsport by Wolf Power Racing Volkswagen GTI TCR
TCR Teams: Autorama Motorsport by Wolf Power Racing
TC Klasse
Julius Adomavicius (Lit) / John Corbett (GB) / George King (GB) / Simons Klemund (GB)/ James Winslow (GB) Fun M Motorsport BMW M240i Racing Cup
Dames: Jasmin Preisig (CH) Autorama Motorsport by Wolf Power Racing Volkswagen GTI TCR
Junior Trophy: Emil Heyerdahl (N) Autorama Motorsport by Wolf Power Racing Volkswagen GTI TCR
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