Definities van Autosport ABC in de Ensie S
- Sachsenring
- Safety car
- Sakon Yamamoto
- Salzburgring
- Sam Michael
- Sammy Davis
- SAN
- San Marino
- Sandor van Es
- Sandra van der Sloot
- SAS
- Saturo Nakajima
- Scarab
- SCCA
- Scheivlak
- Schumacher, Michael
- Schwalbenschwanz
- Scott Speed
- Scuderia
- Scuderia Filipinetti
- Seat Cupra Cup
- Sebastiaan Bleekemolen
- Sebring
- Sepang
- Sergei Zlobin
- Shadow
- Shanghai
- Shell
- Shelsley Walsh
- Sid Watkins
- Sigma
- Silberpfeile
- Silverstone
- Simon Frederiks
- Simtek
- Sir Alec Issigonis
- Sir Frank Williams
- Sir Jack Brabham
- Sir Jackie Stewart
- Slick
- Slipstreamen
- Slotemakerbocht
- Smoke
- Smokey Yunick
- Snake pit
- Snetterton
- Solitude
- Spyker
- SRT
- Stampen
- Stanislas Czaykowski
- Star's and Bars
- Stavelot
- Ste Dévote
- Stefan Bellof
- Stefan Johansson
- Steve McQueen
- Stirling Moss
- Stofkapje
- Stowe
- Stuart Lewis-Evans
- Südkehre
- Südschleife
- Supercup
- Suzuka
- Syracuse