Die Quantum Corporation war ein US-amerikanischer Automobilhersteller, der 1962 und 1963 in Rockland (Massachusetts) ansässig war.
Der Quantum war ein zweitüriger Roadster mit zwei Sitzplätzen. Er basierte auf dem Saab 96, von dem er den Antrieb übernahm. Allerdings wurde der Radstand um 296 mm auf 2184 mm gekürzt, die Gesamtlänge betrug 3810 mm. Die GFK-Karosserie hatte stilistisch nichts mit Saab zu tun, sondern ähnelte eher dem Jaguar XK 120.
Angetrieben wurde das nur 453 kg schwere Fahrzeug von einem Dreizylinder-Zweitakt-Reihenmotor mit 852 cm³ Hubraum und 42 bhp (31 kW) bei 5000 min−1, der über ein handgeschaltetes Vierganggetriebe die Vorderräder antrieb.
Der Wagen kostete 3000,– Dollar und wurde über das Saab-Händlernetz vertrieben.
Aktuelle Marken: Aptera | Beck | Berrien Buggy | Buick | C-R Cheetah | Cadillac | Callaway | Chevrolet | Chrysler | Commuter Cars | Corvette | Deco Rides | Dodge | Dragon | Equus | ERA | Everett-Morrison | Factory Five | Faraday Future | Fisker | Ford | GEM | Gibbon | GMC | Jeep | Karma | Kirkham | Lincoln | Lucid | Meyers | Myers Motors | NAF | Panoz | Phoenix | Regal | Rivian | Saleen | Shelby | Speedway | SSC | Talbo | Tesla | Total | Vanderhall | Vector | Vintage | Vintage Jag Works | VLF
Ehemalige Marken ab 1945: AC Propulsion | Ace | Adler | Aerocar | Airscoot | Allen | Allied Industries | Allison | Allstate | Alpha | Amante | AMC | American Buckboard | American Custom & Component Cars | Amore | AMT | Anderson | Antique & Classic | Apollo (1962–1965) | Apollo (1982–1989) | Armstrong | Arnolt | Arntz | Asardo | Astro Designs | Auburn (1967–1981) | Auburn (1973) | Aurora | Auto Craft Northwest | Auto Cub | Autodynamics | Autoette | Automecca | Avanti (1965–1991) | Avanti (1999–2007) | Ayers | Badsey | Bangert | Banjo | Banner Boy Buckboard | Basson’s Star | Beal | Bearcat | Beechcraft | Besasie | Blakely | BM | BMC | Bobbi-Kar | Bocar | Bolide | Bollinger | Bradford | Bradley | Bremen | Brogan | Brubaker | Bugetta | California Component Cars | California Custom Coach | California Touring | CAR | Carbon | Centaur (1983–1985) | Centaur (1985–1986) | Chadwick | Charles Town-About | Checker | Cheetah | Chicagoan | CHW | Classic Coach | Classic Illusions | Classic Roadsters | Clénet | Clipper | CMC | Coachsmiths | Coda | Colt | Comet (1946–1948) | Comet (1947) | Comet (1954–1962) | Commonwealth | Commuter | Consulier | Contemporary | Continental | Convaircar | Corbin | Cord | Corson | Crofton | Crosley | Cunningham (1951–1956) | Cunningham (1997–2000) | Custer | Custom Cloud | Custom Design Associates | Darrin | Daryl Holliday | Davis | Daytona | Debonnaire | Del Mar | Deserter | DeSoto | Detroiter | Devin | Di Napoli | Diasetti | Diehlmobile | Dofral | Doray | Doval | Dow Electric | Dual-Ghia | Duesenberg | Duesenberg II | Dunham | Eagle (1978–1984) | Eagle (1980–2001) | Eagle (1987–1998) | Earlywine | Ecco | Edsel | Edwards | Eesti | EFP | El Morocco | Elcar | Electra | Electra King | Electric Shopper | Electricar | Electro Master | Electromotion | Elegant | Elite | Empi | Eshelman | Esprit | Estate Carriage | Eva | Excalibur | Excalibur J | Exotic Coachcraft | Exxacta | Ferrer | Fiber Jet | Fiberfab | Fibersport | Fierro | Fina Sport | Fisker | Fitch | Flintridge-Darrin | France Jet | Frazen | Frazer | Frick | Gadabout | Gaslight | Gatsby | Gaylord | Geo | Gerard | Glassic | Glasspar | Goff | Grandeur | Great Lakes | Griffith | Guanci | Gundaker | H-M | Handcraft | Hardy | Hathaway | HDR | Heartland | Henney | Henry J | Heritage | Hi-Tech | Hoppenstand | Hudson | Hummer | International | Imp | Imperial | Intermeccanica | Invader | Ironsmith | Jeepster | Jetmobile | Johnson (1982–1987) | Johnson (1985–1986) | Jomar | JPR | Jurassic Truck | Kaiser | Kanzler | Karma Coachworks | Kaylor | Keller | Kellison | Kelmark | Kendrick | King Midget | Knudsen | Krim-Ghia | Kurtis | La Dawri | La Saetta | Lafayette | Leata | Liberty Classics | Lindberg | Little Dude | Local Motors | Lost Cause | Lucra | Lust | Lyon | Machiavelli | Magnum | Manta | Mantis | Marauder | Marketeer | Marketour | Matco | Maverick | McBurnie | Mercury | Merry Olds | Metropolitan | Minicars | Mohs | Molsheim II | Momo | Morton | Moselle | Mosler | Mota | Motorcar Classics | Motorette | Multiplex | Muntz | Murena | Nash | Nash-Healey | Navajo | Nostalgia Motorcars | Nu-Klea | Old Car Reproductions | Oldsmobile | Omega | Omna | Pacific (1980) | Pacific (1980–1983) | Pacific Coast | Packard | Panda | Panther | Pegasus | Phillips | Pierre Cardin | Pioneer | Playboy | Plymouth | Pontiac | Powell | Precision Motorsports | Publix | Pup | Quantum | Quint | Rambler | Rambler 1902 Replica | Repli-Classics | Replicars | Roaring Twenties | Rockefeller | Rogue | Rollsmobile | Rowan | Ruger | Saber | Samco | Saturn | Savage | Saviano | Scarab | Sceptre | Scootmobile | Seagrave | Sebring-Vanguard | Seltzer | Skorpion | Skyline | Southeastern | Sparks | Splinter | Squire | Stallion | Star Dust | Starlite | Storm | Story | Stout | Stuart | Studebaker | Studillac | Stutz | Sunrise | Surrey | Swift | Tasco | Tatonka | Taylor-Dunn | Thoroughbred | Thrif-T | Toppo | Towne Shopper | Tri-Car | Tri-Magnum | Trihawk | Triplex | Tritan | Tucker | US Fiberglass | US Gullwing | Valiente | Veep | Vetta Ventura | Vintage | Voltra | Warp Five | Warrior | Westcoaster | Westinghouse | Wil-Mac | Williams | Willys | Woodill | Xillion | XK-1 | XTC | Yank | Yankee Clipper | Yenko | ZAP | Zimmer | Zoe