How reliable is the Ford S-Max's powertrain in harsh weather conditions?

I live in a region with extreme weather conditions and I am concerned about the performance of the Ford S-Max's powertrain. Will it be able to handle snow, ice, and heavy rain without any issues? And if so, what precautions should I take?

I have driven my Ford S-Max in extremely harsh weather conditions and I can assure you that the powertrain is very reliable. However, it is always wise to take precautionary measures such as getting winter tires and regularly servicing the car to ensure optimal performance.

Based on my experience, the Ford S-Max's powertrain is quite durable and performs well in harsh weather conditions. I recommend using a good quality fuel and keeping up with routine maintenance for optimal performance.

I have been using my Ford S-Max for years in a region with harsh winters and have had no issues with the powertrain. Just make sure to use the recommended Ford fluids and follow the maintenance schedule for best results.