Hyundai KIA 1.4 T-GDi Engine (Kappa G4LD) Specs, Problems, Reliability

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.

Hyundai KIA 1.4 T GDi Engine Specs

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).

Hyundai KIA 1.4 T-GDi Engine (Kappa G4LD) Specs, Problems, Reliability

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.

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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

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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