Autosport Kalender
| 25-09 | Nürburgring Langstrecken-Serie 2021 | 53. ADAC Barbarossapreis Nurburgring |  |
| 25-09 | IMSA WeatherTech Sportscar Championship 2021 | Acura Grand Prix of Long Beach Streets of Long Beach |  |
| 25-09 | Belcar Endurance Championship 2021 | R5 - 24H of Zolder Circuit Zolder |  |
| 25-09 | Porsche Endurance Trophy Benelux 2021 | 24H Zolder Circuit Zolder | |
| 25-09 | Nascar Xfinity Series 2021 | Alsco 302 Las Vegas Motor Speedway | |
| 26-09 | Masters Historic Racing USA 2021 | Sonoma Speed Festival Sonoma | |
| 26-09 | NTT IndyCar Series 2021 | 46th Acura Grand Prix of Long Beach Streets of Long Beach | |
| 26-09 | ACNN 2021 | Alleen PTC Racing Cup Racepark Meppen | |
| 26-09 | TCR Europe Series 2021 | 6 - TCR Europe (24-26 september) Monza |  |
| 26-09 | FIA Formula 1 Championship 2021 | GP Rusland Sochi |  |
| 26-09 | International GT Open 2021 | International GT Open (Rd 6) Monza | |
| 26-09 | Formule 2 2021 | Round 6 (race 16-17-18) Sochi | |
| 26-09 | Euroformula Open 2021 | Euroformula Open Monza | |
| 26-09 | NASCAR Cup Series 2021 | South Point 400 Las Vegas Motor Speedway | |
| 26-09 | FIA Formula 3 2021 | Round 7 (race 19-20-21) Sochi Sochi | |
| 26-09 | F4 British Championship 2021 | F4 British Championship (25-26-27) Silverstone Circuit |  |
| 26-09 | BTCC 2021 | BTCC Rd 22-23-24 Silverstone Circuit | |
| 26-09 | FFSA Acadamy F4 2021 | French F4 Championship Monza | |
| 26-09 | GT World Challenge Europe Sprint Cup 2021 | GT World Challenge Europe Sprint Cup (25-26 september) Circuit Ricardo Tormo |  |
| 26-09 | Autospeedway 2021 | Race 6 - Najaarsraces & EuroCup V8 Oval Series Raceway Venray |  |
| 26-09 | Porsche Carrera Cup Duitsland 2021 | GT Open Monza | |
| 26-09 | Formula Regional European Championship 2021 | Formula Regional European Championship (R17-R18) Circuit Ricardo Tormo | |
| 02-10 | DNRT 2021 | DNRT - 8H Endurance Circuit Zandvoort | |
| 02-10 | Nascar Xfinity Series 2021 | NASCAR Xfinity Series Playoff Race at Talladega Talladega Superspeedway | |
| 03-10 | Masters Historic Racing Europe 2021 | Spa Six Hours (1-3 oktober) Spa-Francorchamps | |
| 03-10 | Indy Lights 2021 | Mid-Ohio Sports Car Course (R19-R20) Mid-Ohio Sports Car Course | |
| 03-10 | DTM 2021 | DTM Hockenheimring (01-03 oktober) Hockenheimring | |
| 03-10 | Masters Historic Formula One 2021 | Spa Six Hours (1-3 oktober) Spa-Francorchamps | |
| 03-10 | Gentleman Drivers 2021 | Spa Six Hours (1-3 oktober) Spa-Francorchamps | |
| 03-10 | ADAC GT Masters 2021 | ADAC GT Masters Sachsenring | |
| 03-10 | 24H Series 2021 | 12H Hungary (2-3 oktober) Hungaroring |  |
| 03-10 | Masters Endurance Legends 2021 | Spa Six Hours (1-3 oktober) Spa-Francorchamps | |
| 03-10 | Masters Pre-66 Touring Cars 2021 | Spa Six Hours (1-3 oktober) Spa-Francorchamps | |
| 03-10 | ADAC TCR Germany 2021 | ADAC TCR Germany - Race 11 en 12 Sachsenring | |
| 03-10 | Motor Racing Legends Events 2021 | Spa Six Hours (1-3 oktober) Spa-Francorchamps | |
| 03-10 | Fanatec GT2 European Series 2021 | Fanatec GT2 European Series (R5) Paul Ricard |  |
| 03-10 | NASCAR Cup Series 2021 | YellaWood 500 Talladega Superspeedway | |
| 03-10 | ADAC GT4 Germany 2021 | ADAC GT4 Germany (Race 9-10) Sachsenring | |
| 03-10 | Masters Historic Sports Cars 2021 | Spa Six Hours (1-3 oktober) Spa-Francorchamps | |
| 03-10 | Porsche Carrera Cup Duitsland 2021 | ADAC GT Masters Weekend Sachsenring | |