wanting some help on 99 volvo s80 2.0t HELP!!!!

[christinaandblake]

hi there ,

brought a 1999 volvo s80 2.0t last week...worst mistake after 2 days the car started to **** itself...anyway...on the oil drain pipe the seals have perished especially the bottom o-ring seal , car was going fine and started running like crap over/around 3000rpm's , it was trying to boost but was boost cutting like it it was trying to boost but chugging , was fine at 100kph driving home , all most got home and we herd a crunching sound , wasnt coming from the motors its self , pulled over turned car off and then started again didnt here the sound again , car is smoking from the exhaust (semi-thick white smoke) , idles fine , dash warnings had come up '' no oil pressure please stop asap '' and oil light flickering , checked oil was bearly any in car so brought 4litres and topped it up.

DETAILS OF MY CAR:::::
engine number: B5204t41748954
vin number: YV1TS48K6Y1065221
chassis number : YV1TS48K6Y1065221

https://www.carjam.co.nz/car/?plate=bkq907

QUESTIONS:::::::

what sort of turbo come out on them? and need part number / and turbo numbers?

just wandering if anyone has had this issue before , and what could possibly be wrong?

what oil is best to be used in these cars?

would the perrished seals be a big cause in no oil pressure?

im in new zealand we have rung australia and noone can give us any info so looking else where.