The 2002 Volvo S80 has 24 valves.
The 2002 Volvo C70 has 20 valves.
The 2002 Volvo S60 has 20 valves.
The gas tank on the 2002 Volvo C70 holds 18 gal..
The gas tank on the 2002 Volvo S80 holds 21.1 gal..
The 2002 Volvo S60's engine produces 168 hp @ 5900 rpm.
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..
seven
4 quarts
2