Hyundai KIA 1.4 T-GDi Engine (Kappa G4LD) Specs, Problems, Reliability. The 1.4 T-GDi is a 1.4-liter turbocharged and direct-injected four-cylinder gasoline engine. It is a member of the new Kappa engine family introduced in 2015 together with a 1.0 L three-cylinder variation – Kappa 1.0 T-GDi. This 1.4 turbo version debuted in the Hyundai i30 at Automobile Expo in 2016 and already has appeared in a large range of cars: Hyundai Elantra, Hyundai Veloster, KIA Ceed, KIA Cerato, and etc.
The Hyundai 1.4 T engine includes smooth operation and low sound level, more like a V6 engine. It also provides very low fuel usage, in contrast to the big quantity of power and torque that you get. The engine is all aluminum and lightweight. It is smaller sized and 31 pounds (14 kg) lighter than the 1.4 L G4FA from the previous Gamma family.
The engine has an aluminum open-deck cylinder block, an aluminum 16-valve cylinder head with double overhead chain-driven camshafts, a head-integrated exhaust manifold, DOUBLE CVVT system (variable intake and exhaust valve timing), and hydraulic web cam followers. The consumption manifold made from plastic and has Hyundai’s VIS (Variable Induction System).
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Hyundai KIA 1.4 T-GDi Engine (Kappa G4LD) Specs, Problems, Reliability
Modern engines would not accomplish high effectiveness without good temperature level management. In this case, the cooling system of the Kappa 1.4 L engine has two separate cooling channels with individual thermostats for the head and engine block. The head thermostat opens at the temperature of 190 deg F (88 deg C), providing suppression of detonation due to better cooling of the head. The second thermostat keeps the block at the temperature of 221 deg F (105 deg C) for friction decrease.
The main features of this 1.4 turbo system are direct injection and turbocharger. The brand-new fuel system operates at pressures approximately 200 bar (2,900 psi) and provides fuel straight into cylinders using six-hole direct injectors. A single-scroll turbocharger is equipped with an electric wastegate actuator which improves low-end torque and part-load fuel economy.
Hyundai Kia 1.4 T-GDi Engine Problems and Reliability
The engine is rather new, it appears that it has no severe problems and defects. The only thing that can be differentiated is a loud noisy operation of the engine when it is not warm enough. However however, it needs to be comprehended that the turbocharged engine experiences increased loads and it needs much better upkeep, premium engine oil, and premium gas.
The Kappa 1.4 T-GDi engine life expectancy is about 120,000-150,000 miles (200,000-250,000 km), which is rather regular for this sort of engine.
you must see more engine detail in here: Engine – US Cars News or you can see on wiki here
Hyundai KIA 1.4 T-GDi Engine (Kappa G4LD) Specs
| Manufacturer | Hyundai Motor Co. |
| Production years | 2016-present day |
| Cylinder block material | Aluminum |
| Cylinder head material | Aluminum |
| Fuel type | Gasoline |
| Fuel system | Direct Injection |
| Configuration | Inline |
| Number of cylinders | 4 |
| Valves per cylinder | 4 |
| Valvetrain layout | DOHC |
| Bore, mm | 71.6 mm (2.79 in) |
| Stroke, mm | 84.0 mm (3.31 in) |
| Displacement, cc | 1,353 cc (82.5 cu in) |
| Type of internal combustion engine | Four-stroke, turbocharged |
| Compression Ratio | 10.0:1 |
| Power, hp | 140 hp (103 kW)/6,000 128 hp (95 kW) / 5,500 – North American version |
| Torque, lb ft | 178 lb-ft (242 Nm)/ 1,500 156 ft-lb (212 Nm) / 1,400 – North American version |
| Engine weight | 192 lbs (87 kg) |
| Firing order | 1-3-4-2 |
| Engine oil weight | 5W-30 |
| Engine oil capacity, liter | 4.2 (0.4 – oil filter) |
| Oil change interval, mile | 9,000 (15,000 km) / 12 months |
| Applications | Hyundai i30, Hyundai Elantra, Hyundai Veloster, KIA Ceed, KIA Cerato |
