One problem related to gasoline engine has been reported for the 2001 Volvo S80. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Volvo S80 based on all problems reported for the 2001 S80.
Message in vehicle displayed "no oil pressure pull over ASAP. " while pulling over "ASAP" a blue plume of smoke and shards of metal ejected from the rear of the car. Volvo dealership told me that the car had thrown a rod and that it will cost $9,000 to fix the car.