Arquivo db.json (Consumindo API REST com HttpClient no Angular 8)

db.json

{
  "cars": [
    {
      "id": 1,
      "model": "BMW X7",
      "color": "Preto",
      "price": 455.95
    },
    {
      "id": 2,
      "model": "Mercedes benz c180",
      "color": "Azul",
      "price": 194.9
    },
    {
      "id": 3,
      "model": "Land Rover Range Rover Velar",
      "color": "Branco",
      "price": 377.38
    }
  ]
}