If it is an automatic, it is hidden under the air intake duct under the hood on the right side of the engine towards the front of the car. It has a round handle that is yellow in color. I will try to put pictures at the end. If it is a manual, it has no dipstick. I hope this helps.
The 2004 Volvo S60 has a 5-speed manual.
The 2004 Volvo S60 has 20 valves.
its means that volvo wants your money they are crooks
The 2004 Volvo S60 has an inline 5 engine.
The 2004 Volvo S60 is a gas-powered vehicle.
The height of the 2004 Volvo S60 is 4 ft. 8.2 in. (56.2 in.).
The curb weight of the 2004 Volvo S60 is 3276 lbs..
The 2004 Volvo S60 is 15 ft. 0.2 in. (180.2 in.) long.
The 2004 Volvo S60 has a drag coefficient of .28 Cd.
The 2004 Volvo S60 has double overhead cam (DOHC).
The 2002 Volvo S60 has a 5-speed manual.
The 2007 Volvo S60 has a 5-speed automatic.