const carsEntity: {[key: string]: Car} = {
  'xyz': { id: 'xyz', name: 'Mazda' },
  'abc': { id: 'abc', name: 'Porsche' }
};

const transformedEntity1 = Object.keys(carsEntity).map(carId => carsEntity[carId]);

const transformedEntity2 = Object.values(carsEntity);

const transformedEntity3 = Object.entries(carsEntity);