Saab

Sabra

Saleen

Saturn

Scarab

Sceptre

Schmitty

Scimitar

Scootacar

Scripps-Booth

Seagrave

Shelby

Siata

Sima-Violet

Simca

Simplex

Skoda

Skylane

Smith

Spohn

SS1

Standard

Stearns-Knight

Stevens-Duryea

Studebaker

Stutz

Subaru

Sunbeam

Superformance

Suzuki

SZD