Hyundai Gamma engine
 Gamma engine |
|
|---|---|
| Overview | |
| Manufacturer | Hyundai Motor Company |
| Combustion chamber | |
| Displacement | 1.4L & 1.6L |
| Cylinder block alloy | Aluminium |
| Cylinder head alloy | Aluminium |
| Valvetrain | DOHC 16V |
| Compression ratio | 10.5:1 MPI 11.0:1 GDI 12.0:1 LPI 9.5:1 T-GDI |
| Combustion | |
| Fuel system | GDI or MPI |
| Fuel type | Unleaded fuel |
| Oil system | Pressure feed |
| Cooling system | Watercooled |
| Output | |
| Power output | 1.4L 108hp @ 6300rpm 1.6L 122hp @ 6000rpm 1.6L 128hp @ 6000rpm 1.6L 138hp @ 6300rpm |
| Torque output | 1.4L 101 lb·ft @ 5000rpm 1.6L 115 lb·ft @ 4200rpm 1.6L 116 lb·ft @ 4850rpm 1.6L 123 lb·ft @ 4850rpm |
The Hyundai Gamma engine was introduced in the 2010 Hyundai Accent concept car to replace the existing Hyundai Alpha engine in the Hyundai Accent and Kia Rio. There are 1.4L and 1.6L versions of this engine.
The G4FA is a 1.4 L (1396 cc) engine. Bore is 77.0 mm and stroke is 75 mm. It has MPI and makes 109 hp (81 kW; 111 PS) at 6,300 rpm and 101 lb·ft (137 N·m) of torque at 4,200 rpm. Power is dropped to 99 hp (74 kW; 100 PS) at 5,500 rpm and 100 lb·ft (136 N·m) of torque at 4,200 rpm in the Hyundai i20.
The 1.6 Gamma GDi engine Gasoline direct injection, and Dual-Continuous Variable Valve Timing. Power output to 138 hp (103 kW; 140 PS) at 6300rpm and 123 lb·ft (167 N·m) at 4850rpm.
Applications:
The Gamma MPI version makes 122 hp (91 kW; 124 PS) at 6000 rpm and 115 lb·ft (156 N·m) of torque at 4,200 rpm.
The Gamma II MPI version with dual CVVT (continuous variable valve timing) makes 128 hp (95 kW; 130 PS) at 6000 rpm with 116 lb·ft (157 N·m) of torque at 4,850 rpm.
The Gamma II MPI version with dual CVVT (continuous variable valve timing) makes 132 hp (98 kW; 134 PS) at 6300 rpm with 116 lb·ft (157 N·m) of torque at 4,850 rpm.
It is a version of 1.6 Gamma GDi with twin-scroll turbocharger, air guided intercooler, direct fuel injection system and dual CVVT.
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