Generally, the Volkswagen Tiguan offers more interior space and cargo capacity than the Mazda CX-5. However, the Mazda CX-5 is generally less expensive than the Volkswagen Tiguan, with a lower starting price and lower overall cost of ownership. Both the Mazda CX-5 and Volkswagen Tiguan are generally reliable vehicles, but the CX-5 has a slightly better track record for reliability and durability.
In terms of performance, the CX-5 generally offers better performance than the Volkswagen Tiguan, with more responsive handling and a more engaging driving experience. Overall, the decision between the two will depend on individual preferences and priorities, such as performance, interior space, features, price, and reliability.