Autosport Kalender
| 02-05 | Motor Racing Legends Events 2021 | Donington Historic Festival (1-2 mei) Donington Park |  |
| 02-05 | FIA Formula 1 Championship 2021 | GP Portugal Autodromo Internacional Do Algarve |  |
| 02-05 | NTT IndyCar Series 2021 | Texas Indy 300 Texas Motor Speedway |  |
| 02-05 | NASCAR Cup Series 2021 | NASCAR Cup Series Race at Kansas Kansas Speedway | |
| 02-05 | GT World Challenge Europe Sprint Cup 2021 | GT World Challenge Europe Sprint Cup (1-2 mei)) Brands Hatch GP Circuit | |
| 08-05 | Nascar Xfinity Series 2021 | NASCAR Xfinity Series Race at Darlington Darlington Raceway | |
| 08-05 | DNRT 2021 | DNRT - 8H Endurance Circuit Zandvoort |  |
| 09-05 | F4 British Championship 2021 | F4 British Championship (7-8-9) Thruxton Motorsport Centre | |
| 09-05 | Lurani Trophy for Formula Junior Cars 2021 | Bosch Hockenheim Historic - Jim Clark Revival Hockenheimring |  |
| 09-05 | GT World Challenge Europe Sprint Cup 2021 | GT World Challenge Europe Sprint Cup (7-9 mei) Magny-Cours |  |
| 09-05 | Historic Grand Prix Cars Association 2021 | Jim Clark Memorial Meeting (7-9 mei) Hockenheimring | |
| 09-05 | Youngtimer Touring Car Challenge 2021 | Bosch Hockenheim Historic (7-9 mei) Hockenheimring | |
| 09-05 | FIA Formula 3 2021 | Round 1 (race 1-2-3) Barcelona Circuit de Barcelona-Catalunya |  |
| 09-05 | Repco Supercars Championship 2021 | OTR SuperSprint - Tailem Bend The Bend Motorsport Park |  |
| 09-05 | NASCAR Cup Series 2021 | NASCAR Cup Series Race at Darlington Darlington Raceway | |
| 09-05 | Belcar Endurance Championship 2021 | R1 - New Race Festival Circuit Zolder |  |
| 09-05 | Porsche Sprint Trophy Benelux 2021 | New Race Festival Circuit Zolder | |
| 09-05 | TCR Europe Series 2021 | 1 - TCR Europe (07-09 mei) Slovakia Ring |  |
| 09-05 | FIA Formula 1 Championship 2021 | GP Spanje Circuit de Barcelona-Catalunya | |
| 09-05 | BTCC 2021 | BTCC Rd 1-2-3 Thruxton Motorsport Centre | |
| 09-05 | Formula Regional European Championship 2021 | Spanish Grand Prix (R3-R4) Circuit de Barcelona-Catalunya | |
| 09-05 | FFSA Acadamy F4 2021 | French F4 Championship Magny-Cours | |
| 12-05 | DNRT 2021 | Sprint TT Circuit Assen | |
| 15-05 | Indy Lights 2021 | Indianapolis (5 - 6) Indianapolis Racetrack | |
| 15-05 | Indy Pro 2000 2021 | Indianapolis (R5-R6-R7) Indianapolis Racetrack | |
| 15-05 | NTT IndyCar Series 2021 | GMR Grand Prix Indianapolis Racetrack | |
| 15-05 | USF2000 2021 | Indianapolis (R5-R6-R7) Indianapolis Racetrack | |
| 15-05 | Nascar Xfinity Series 2021 | NASCAR XFINITY Series Race at Dover Dover International Speedway | |
| 16-05 | European Le Mans Series 2021 | 4 Hours of Red Bull Ring Red-Bull-Ring |  |
| 16-05 | Italian F4 Championship 2021 | Italian F4 Championship powered by Abarth (1-2-3) Paul Ricard | |
| 16-05 | ADAC TCR Germany 2021 | ADAC TCR Germany - Race 1 en 2 Motorsport Arena Oschersleben | |
| 16-05 | International GT Open 2021 | International GT Open (Rd 2) Paul Ricard | |
| 16-05 | F4 British Championship 2021 | F4 British Championship (10-11-12) Oulton Park Island | |
| 16-05 | Euroformula Open 2021 | Euroformula Open Paul Ricard | |
| 16-05 | ADAC GT Masters 2021 | ADAC GT Masters Motorsport Arena Oschersleben | |
| 16-05 | ADAC Formula 4 2021 | ADAC Formel 4 Motorsport Arena Oschersleben | |
| 16-05 | ADAC GT4 Germany 2021 | ADAC GT4 Germany (Race 1-2) Motorsport Arena Oschersleben | |
| 16-05 | NASCAR Cup Series 2021 | Drydene 400 Dover International Speedway | |
| 16-05 | BTCC 2021 | BTCC Rd 4-5-6 Snetterton | |
| 16-05 | Goodwood 2021 | 78th Members' Meeting (15-16 mei) Goodwood | |