I assume you want to drain the oil out. The sump plug is under the engine - about in the middle. You would need to remove the underbody covers (10 mins) and then you will see it.
where the radiator drain on 2003 bettle
The 2003 Volkswagen Passat has an inline 4 engine.
The 2003 Volkswagen Passat has a 5-speed manual.
The 2003 Volkswagen Passat is a gas-powered vehicle.
The 2003 Volkswagen Passat is 15 ft. 5.2 in. (185.2 in.) long.
The 2003 Volkswagen Passat has double overhead cam (DOHC).
The 2003 Volkswagen Passat's turning circle is 37.4 ft..
metal pan is the oil pan on 2003 Volkswagen Passat.
The 2003 Volkswagen Passat has a drag coefficient of 0.27 Cd.
The 2003 Volkswagen Passat has 37.8 in. of rear head room.
The 2003 Volkswagen Passat has 55.8 in. of front shoulder room.
The 2003 Volkswagen Passat has 54.6 in. of rear shoulder room.