The Tiara Sovran 4000 is equipped with Volvo Pentas Inboard Performance System. Dramatically reduced noise and vibration allow conversations in comfort while underway
on the Sovran 4000. Because Volvo Pentas IPS releases up to 25% fewer emissions, owners enjoy diesel power performance, economy and durability without exhaust smoke, noise or vibration. In fact, Volvo Pentas IPS in the Tiara Sovran 4000 delivers 25% better fuel efficiency resulting in fewer trips to the fuel dock, increased speed, acceleration and extended cruising range.