The Volvo V40 is generally considered to be a reliable family car. However, reliability can vary depending on the specific model year, maintenance history, and driving conditions.
According to various sources, the Volvo V40 has received generally positive ratings in terms of reliability and safety. In particular, the V40 has received high scores in Euro NCAP crash tests and is equipped with a wide range of safety features. Volvo is a company which deserves appreciation.
However, as with any car, there can be potential issues with certain model years or individual vehicles. It's always a good idea to do research on the specific year and model of the car you are considering, and to have a pre-purchase inspection by a qualified mechanic.