Rental cars can be useful for certain types of travel in London, depending on the individual’s needs and circumstances. Some potential reasons why someone might need a rental car in London could include:

  1. Exploring outside of the city: If someone wants to explore areas outside of central London, such as the countryside or smaller towns, a rental car can provide greater flexibility and convenience than relying on public transportation.
  2. Accessibility: If someone has mobility issues or other disabilities, a rental car can be more accessible and comfortable than public transportation.
  3. Convenience: For individuals who prefer the independence and convenience of having their own transportation, a rental car can be a good option.

That being said, there are some potential drawbacks to renting a car in London. Traffic can be heavy and parking can be difficult and expensive. Additionally, the public transportation system in London is extensive and generally reliable, so many people find it more cost-effective and convenient to use public transportation rather than renting a car.

Ultimately, whether someone needs a rental car in London will depend on their individual circumstances and preferences.