Hyundai Omega engine  The Omega Ω is a V8 engine produced by Hyundai Motor Company. It is a dual overhead cam design with electronic multiport fuel injection. The G8AA (also called the 4.5D) displaces 4.5 L (4498 cc) with a bore, stroke and a 10.7:1 compression ratio. Output is at 5,500 rpm and of torque at 2,500 rpm. The dry weight of the engine is . Application  Hyundai equus First generation (LZ/YJ; 1999–2009)