Still no explanation as to where the added HP comes from. My guess would be tuning and (maybe) more turbo boost, but I still have yet to hear a definitive answer. A little more HP might be desirable with AWD, but AWD doesn't produce the extra HP.I believe the increased power is due to the fact that the T5 is AWD while the T4 is FWD. This article has a pretty helpful comparison: 2019 Volvo XC40 T4 Momentum: Thrifty and Efficient