The Volkswagen Polo is generally considered to be a more premium and sophisticated car, with a well-built and high-quality interior. It is a good choice for those who are looking for a small car that offers a premium feel. The Vauxhall Corsa, on the other hand, is known for its practicality, affordability, and efficient engines.
In terms of size, the Polo is slightly larger than the Corsa, which may offer a bit more interior space. Additionally, the Polo is often regarded as having more responsive steering and a slightly sportier feel. Ultimately, the better choice depends on your individual needs and preferences.