There's very few out on their own now.
Parent Company owns Brand
BMW Group owns BMW, Mini, and Rolls-Royce.
Daimler AG owns Mercedes-Benz and Smart.
Fiat Chrysler Automobiles owns Alfa Romeo, Chrysler, Dodge, Fiat, Jeep, Maserati, and Ram.
Ford Motor Co. owns Ford and Lincoln.
General Motors owns Buick, Cadillac, Chevrolet, and GMC.
Honda Motor Co. owns Acura and Honda.
Hyundai Motor Group owns Genesis, Hyundai, and Kia.
Mazda Motor Corp. owns Mazda.
Renault-Nissan-Mitsubishi Alliance owns Infiniti, Mitsubishi, and Nissan.
Subaru Corp. owns Subaru.
Tata Motors owns Jaguar and Land Rover.
Tesla owns Tesla.
Toyota Motor Corp. owns Lexus and Toyota. And has a stake in Subaru.
Volkswagen Group owns Audi, Bentley, Bugatti, Lamborghini, Porsche, and Volkswagen.
Zhejiang Geely Holding Group (ZGH) owns Lotus, Polestar, and Volvo.
https://www.consumerreports.org/cars...ch-car-brands/
I don't see Vauxhall or Opel there but I think Vauxhall is Buick and Opel is now part of PSA (Peugeot Citroen).
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