If you just use the drain plug to drain the fluid, it will only take about 3 to 3.5 qts to refill.
The 2002 Volvo S60 has 20 valves.
The 2002 Volvo S80 has 24 valves.
The 2002 Volvo C70 has 20 valves.
The 2002 Volvo S60's engine produces 168 hp @ 5900 rpm.
The gas tank on the 2002 Volvo S80 holds 21.1 gal..
The 2002 Volvo C70's engine produces 236 hp @ 5400 rpm.
The 2002 Volvo S80's engine produces 194 hp @ 5000 rpm.
The gas tank on the 2002 Volvo S60 holds 18.5 gal..
The gas tank on the 2002 Volvo C70 holds 18 gal..
4 quarts
seven
Depends on the year which you fail to mention.