Mechanically these two are as close as two cars from different brands can be — same platform, same engines, same fundamental architecture. The differences that exist are real but they are about character rather than capability.
The Taigun has a stiffer suspension tune that suits drivers who prefer a more connected, European-style feel on the road. Interior plastics are a step up in perceived quality, and the VW badge carries weight in certain social and professional contexts that is difficult to quantify but genuinely exists.
The Kushaq makes a stronger case from the back seat. Rear legroom is more generous, boot space has a slight edge, and the overall value proposition is better when you put the two side by side on price versus what you actually get. For a car that carries passengers regularly or where the rear seat experience matters, that difference is felt on every trip.
If driving feel and brand premium are the priorities, the Taigun is the one to go for. If rear space, everyday practicality, and getting more for the money matter more, the Kushaq is the easier recommendation. Both will serve most buyers well — the choice really depends on which set of priorities you are willing to compromise on.