Lamborghini belongs to Volkswagen (as do Bentley, Bugatti and Porsche).
Rolls Royce belongs to BMW.
None of these except for Porsche were viable on their own. At the very least, they need R&D for engines and other components from their parent, but usually much more.
In many cases, they are viewed more as a branding exercise by their parent companies, somewhat like luxury brands like the Phaeton (VW) or Maybach (Mercedes), which are also usually not profitable.
Lamborghini belongs to Volkswagen (as do Bentley, Bugatti and Porsche).
Rolls Royce belongs to BMW.
None of these except for Porsche were viable on their own. At the very least, they need R&D for engines and other components from their parent, but usually much more.
In many cases, they are viewed more as a branding exercise by their parent companies, somewhat like luxury brands like the Phaeton (VW) or Maybach (Mercedes), which are also usually not profitable.