The differences between the Volkswagen Taigun and Santana are mainly in their appearance and performance. The Taigun has a more modern design with sharper lines, while the Santana is known for its classic looks. In terms of performance, the Taigun offers better handling and acceleration, making it a more popular choice among drivers. However, both models offer comfortable seating and reliable engines. Ultimately, the decision between the two depends on personal preferences and priorities.