As far as I know, there are only a couple of independent automakers left in the international market, and those are usually high end (either high end luxury, or high end sports cars) manufacturers.
A list (by no mean means conclusive) of the groups:
Volkswagen AG:
Audi
Lamborghini
SEAT
Volkswagen
Bentley
?koda
Bugatti
Volkswagen Commercial Vehicles
Defunct
Auto Union
DKW
Horch
NSU
Wanderer
General Motors:
Buick
Cadillac
Chevrolet
GMC
Holden
Hummer
Opel
Pontiac
Saab
Saturn
Vauxhall
Affiliates
GM Daewoo
Suzuki
Wulling
Defunct
Geo
LaSalle
Marquette
Oakland
Oldsmobile
Viking
Toyota:
Toyota
Lexus
Ford:
Aston Martin
Daimler
Ford
Jaguar
Land Rover
Lincoln
Mazda
Mercury
Volvo
Defunct
Edsel
Merkur
PSA Peugeot Citroën:
Peugeot
Citroën
Nissan:
Nissan
Infiniti
FIAT:
Abarth
Alfa Romeo
Autobianchi
Ferrari
Fiat
Lancia
Innocenti
Maserati
BMW:
BMW
BMW MINI
Rolls Royce
Defunct
Rover
Honda:
Honda
Acura
DaimlerChrysler:
Chrysler Group:
Chrysler
Dodge
Jeep
Mercedes Car Group:
Global Electrice Motorcars (GEM)
Maybach
Mercedes-Benz
Mercedes-AMG
Smart
Defunct:
Commer
DeSoto
Eagle
Fargo
Hillman
Humber
Imperial
Karrier
Plymouth
Simca
Sunbeam
Singer
Valiant
As far as I know, most manufacturers have a tie in with some other manufacturer, somehow.
I have left out the commercial vehicle brands of all companies as I only want to discuss passenger vehicles.
Also, some auto manufacturers branch out into other industries, and those were left out (e.g. Honda is in to robotics, for example).
A list (by no mean means conclusive) of the groups:
Volkswagen AG:
Audi
Lamborghini
SEAT
Volkswagen
Bentley
?koda
Bugatti
Volkswagen Commercial Vehicles
Defunct
Auto Union
DKW
Horch
NSU
Wanderer
General Motors:
Buick
Cadillac
Chevrolet
GMC
Holden
Hummer
Opel
Pontiac
Saab
Saturn
Vauxhall
Affiliates
GM Daewoo
Suzuki
Wulling
Defunct
Geo
LaSalle
Marquette
Oakland
Oldsmobile
Viking
Toyota:
Toyota
Lexus
Ford:
Aston Martin
Daimler
Ford
Jaguar
Land Rover
Lincoln
Mazda
Mercury
Volvo
Defunct
Edsel
Merkur
PSA Peugeot Citroën:
Peugeot
Citroën
Nissan:
Nissan
Infiniti
FIAT:
Abarth
Alfa Romeo
Autobianchi
Ferrari
Fiat
Lancia
Innocenti
Maserati
BMW:
BMW
BMW MINI
Rolls Royce
Defunct
Rover
Honda:
Honda
Acura
DaimlerChrysler:
Chrysler Group:
Chrysler
Dodge
Jeep
Mercedes Car Group:
Global Electrice Motorcars (GEM)
Maybach
Mercedes-Benz
Mercedes-AMG
Smart
Defunct:
Commer
DeSoto
Eagle
Fargo
Hillman
Humber
Imperial
Karrier
Plymouth
Simca
Sunbeam
Singer
Valiant
As far as I know, most manufacturers have a tie in with some other manufacturer, somehow.
I have left out the commercial vehicle brands of all companies as I only want to discuss passenger vehicles.
Also, some auto manufacturers branch out into other industries, and those were left out (e.g. Honda is in to robotics, for example).
