* Torque Steer: Front-wheel-drive cars already experience torque steer (the steering wheel pulling to one side under acceleration). Adding a turbocharger dramatically increases torque, exacerbating this problem. This requires significant engineering solutions like upgraded suspension components, stronger steering components, and potentially sophisticated electronic control systems to mitigate it.
* Packaging: Fitting a turbocharger, intercooler, and associated plumbing in the engine bay of a front-wheel-drive car can be difficult due to space constraints. It often requires custom fabrication or significant modifications.
* Drivetrain Stress: The increased torque can put a lot of stress on the front axles, CV joints, and transmission. These components may need to be upgraded or reinforced to handle the extra power.
* Weight Distribution: Adding a turbocharger and its associated components adds weight to the front of the car, further worsening the already front-heavy weight distribution common in FWD vehicles. This can negatively impact handling.
In short, while it's technically possible, it's a much more involved and expensive undertaking than in other drivetrain configurations. It often requires significant modifications and expertise, and the results might not be as satisfying or reliable without addressing the inherent challenges of FWD.