The Hyundai Sirius engine is the company's largest straight-4 at 1.8 L to 2.4 L The Hyundai Motor Company (HMC) is a South Korean manufacturer of automobiles. ... The straight-4 or inline-4 is an internal combustion engine with four cylinders aligned in one row. ...

1.8

There are two different 1.8 L Sirius engines, the G4CM and G4CN. The G4CM (also called the 1.8 S) is the SOHC version. It displaces 1796 cc from a bore of 80.6 mm and a stroke of 88 mm. Output is 97 hp (72 kW) at 5500 RPM and 104 ft.lbf (141 Nm) at 4500 RPM. Single overhead cam (also SOHC) refers to the internal combustion engine design where one camshaft is located above the valves. ...

The G4CN (also called the 1.8 D) is the other 1.8 L Sirius, a DOHC unit displacing 1836 cc with an 81.5 mm bore. Output is 125 hp (93 kW) at 6000 RPM and 116 ft.lbf (157 Nm) at 4500 RPM. A double overhead cam (also called a dual overhead cam, DOHC, or twincam) engine is a type of internal combustion engine where the camshafts that operate the intake and exhaust valves are mounted above the cylinders, and where there are separate camshafts for inlet and exhaust valves. ...

2.0

The 2.0 L (1997 cc) G4CP engine is available in SOHC (2.0 S) and DOHC (2.0 D) versions. Bore remains the same on both at 85 mm with stroke shared with the 1.8 at 88 mm. SOHC power is 102 hp (76 kW) at 5000 RPM and torque is 117 ft.lbf (159 Nm) at 4000 RPM. The dual-cam version produces 133 hp (99 kW) at 6000 RPM and 134 ft.lbf (181 Nm) at 4500 RPM. Single overhead cam (also SOHC) refers to the internal combustion engine design where one camshaft is located above the valves. ... A double overhead cam (also called a dual overhead cam, DOHC, or twincam) engine is a type of internal combustion engine where the camshafts that operate the intake and exhaust valves are mounted above the cylinders, and where there are separate camshafts for inlet and exhaust valves. ...

2.4

The large G4JS (also called the 2.4 D ) is the 2.4 L (2351 cc) engine. Engine dimensions are different from other Sirius blocks at 86.5 mm (bore) and 100 mm (stroke). Output is 138 hp (103 kW) at 5500 RPM with 147 ft.lbf (199 Nm) of torque at 3000 RPM. It has an cast iron engine block and aluminum DOHC cylinder heads. It uses MFI fuel injection, has 4 valves per cylinder and features forged steel connecting rods. A double overhead cam (also called a dual overhead cam, DOHC, or twincam) engine is a type of internal combustion engine where the camshafts that operate the intake and exhaust valves are mounted above the cylinders, and where there are separate camshafts for inlet and exhaust valves. ... Fuel injection is a technology used in internal combustion engines to mix the fuel with air prior to combustion. ...

Applications:

• Hyundai Sonata
• Hyundai Santa Fe
• Kia Optima

2002 Hyundai Sonata The Hyundai Sonata is a mid-size sedan built by Hyundai for the North American market. ... 2004 Kia Optima The Kia Optima is a midsize car sold in the United States since 2001. ...

See also

• List of Hyundai engines