It's either a 2.0 or a 2.0 CVVT.
The 2004 Hyundai Elantra has a 2.0 L base engine size.
The 2004 Hyundai Elantra has an inline 4 engine.
The 2004 Hyundai Elantra has 16 valves.
I don't think they have Spark plugs. (Coils)
The 2004 Hyundai Elantra is a gas-powered vehicle.
The 2004 Hyundai Elantra has a 5-speed manual.
The 2004 Hyundai Elantra is 14 ft. 9.1 in. (177.1 in.) long.
The 2004 Hyundai Elantra's turning circle is 32.5 ft..
The height of the 2004 Hyundai Elantra is 4 ft. 8.1 in. (56.1 in.).
The 2004 Hyundai Elantra runs on regular unleaded.
The curb weight of the 2004 Hyundai Elantra is 2635 lbs..
The 2004 Hyundai Elantra has double overhead cam (DOHC).