Asking whether a VW up! 1.Generation 1.0 TSI OPF special up! black pearl is a good family car, is not easy to answer from a technical point of view. families have a wide range of requirements, so this consideration only considers the common aspects.
The VW up! has only 4 seats and is therefore ruled out as a family car from the outset. The trunk is also very tight with a volume of 959 liters is very tight. There are no Isofix brackets installed. These could be used to secure child seats easily and safely, the darkened windows in the font provide reduced sunlight on the rear seats.
Rating: The VW up! is due to the small number of seats (4), small trunk volume (959 liters) regardless of other features, it is not suitable for families.