I have a 04 passat glx and I use 89 because the car will throw an error code if you use 87. i don't have any issues with 89 and the car runs great on it......
The 2004 Volkswagen Passat has 20 valves.
The 2004 Volkswagen Passat is a gas-powered vehicle.
The 2004 Volkswagen Passat has an inline 4 engine.
The 2004 Volkswagen Passat has a 5-speed manual.
The height of the 2004 Volkswagen Passat is 4 ft. 9.6 in. (57.6 in.).
The 2004 Volkswagen Passat has double overhead cam (DOHC).
The 2004 Volkswagen Passat's turning circle is 37.4 ft..
The curb weight of the 2004 Volkswagen Passat is 3212 lbs..
The 2004 Volkswagen Passat is 15 ft. 5.2 in. (185.2 in.) long.
The 2004 Volkswagen Passat has a drag coefficient of 0.27 Cd.
The 2004 Volkswagen Passat has 41.5 in. of front leg room.
The 2004 Volkswagen Passat has 35.3 in. of rear leg room.