[IanGEC]

Details below extracted from the 1999 S70/V70 Owners Manual - hope I'm not duplicating what you have already.
Petrol:
Engine: B5244S
Year: 1999
CC: 2435 dm3 (2.44L)
Fuel System: Denso
Output
[kW/rps]: 125kW/102 rps
[hk/rpm]: (170 hk / 6100 rpm)
Torque
[Nm/rps]: 230Nm/80rps
[kpm/rpm]: (23.5 kpm / 4800 rpm)
Comp. Ratio: 10.3:1

Engine: B5244S2
Year: 1999
CC: 2435 dm3 (2.44L)
Fuel System: Denso
Output
[kW/rps]: 103kW/102 rps
[hk/rpm]: (138 hk / 6100 rpm)
Torque
[Nm/rps]: 220Nm/63rps
[kpm/rpm]: (22.4 kpm / 3750 rpm)
Comp. Ratio: 10.3:1

Engine: B5204T3
Year: 1999
CC: 2435 dm3 (2.44L)
Fuel System: ME 7
Output
[kW/rps]: 166kW/92 rps
[hk/rpm]: (226 hk / 5500 rpm)
Torque
[Nm/rps]: 310Nm/45-83rps
[kpm/rpm]: (31.6 kpm / 2700-5000 rpm)
Comp. Ratio: 9.0:1

Engine: B5204T4
Year: 1999
CC: 1984dm3 (1.98L)
Fuel System: ME 7
Output
[kW/rps]: 120kW/85 rps
[hk/rpm]: (163 hk / 5500 rpm)
Torque
[Nm/rps]: 230Nm/30-83rps
[kpm/rpm]: (23.5 kpm / 1800 -5000 rpm)
Comp. Ratio: 9.5:1

Engine: B5244T
Year: 1999
CC: 2435 dm3 (2.44L)
Fuel System: ME 7
Output
[kW/rps]: 142kW/85 rps
[hk/rpm]: (193 hk / 5100 rpm)
Torque
[Nm/rps]: 270Nm/27-83rps
[kpm/rpm]: (27.5 kpm / 1600-5000 rpm)
Comp. Ratio: 9.0:1
Car: XC70

Engine: B5234T3
Year: 1999
CC: 1984dm3 (1.98L)
Fuel System: ME 7
Output
[kW/rps]: 176kW/90 rps
[hk/rpm]: (240 hk / 5400 rpm)
Torque
[Nm/rps]: 330Nm/40-92rps
[kpm/rpm]: (33.6 kpm / 2400 -5100 rpm)
Comp. Ratio: 8.5:1

Engine: B5244T2
Year: 1999
CC: 2435 dm3 (2.44L)
Fuel System: ME 7
Output
[kW/rps]: 195kW/95 rps
[hk/rpm]: (265 hk / 5700 rpm)
Torque
[Nm/rps]: 350Nm/40-85rps
[kpm/rpm]: (35.7 kpm / 2400-5100 rpm)
Comp. Ratio: 9.0:1

Engine: B5234T7
Year: 1999
CC: 2435 dm3 (2.44L)
Fuel System: ME 7
Output
[kW/rps]: 142kW/90 rps
[hk/rpm]: (193 hk / 5400 rpm)
Torque
[Nm/rps]: 270Nm/30-85 rps
[kpm/rpm]: (27.5 kpm / 1800-5000 rpm)
Comp. Ratio: 9.0:1

Diesel:
Engine: D5252T
Year: 1999
CC: 2460 dm3 (2.5L)
Fuel System: "elecronically-controlled distributor injection pump"
Output
[kW/rps]: 103kW/67 rps
[hp/rpm]: (140 hp / 4000 rpm)
Torque
[Nm/rps]: 290Nm/32-52rps
[kpm/rpm]: (29.6 kpm / 1900-3100 rpm)
Comp. Ratio: 20.5:1