The 1.5-liter Hyundai G4DJ engine was produced from 1985 to 1995 under license from Mitsubishi and was essentially a copy of the 8-valve version of the popular 4G15 power unit. In addition to the version with an injector, a carburetor modification with the G4AJ index is often found.
Orion family: G4DG, G4DJ.
Specifications
| Production years | 1985-1995 |
| Displacement, cc | 1468 |
| Fuel system | injector |
| Power output, hp | 76 – 86 |
| Torque output, Nm | 115 – 130 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 75.5 |
| Piston stroke, mm | 82 |
| Compression ratio | 9.4 |
| Features | no |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 10W-40 |
| Engine oil capacity, liter | 3.3 |
| Fuel type | petrol |
| Euro standards | EURO 1/2 |
| Fuel consumption, L/100 km (for Hyundai Lantra 1994) — city — highway — combined |
10.1 7.2 8.6 |
| Engine lifespan, km | ~200 000 |
| Weight, kg | 115 (without attachments) |
The engine was installed on:
- Hyundai Excel 1 (X1) in 1985 – 1989, Excel 2 (X2) in 1989 – 1995;
- Hyundai Pony 3 (X1) in 1985 – 1989, Pony 4 (X2) in 1989 – 1994;
- Hyundai Lantra 1 (J1) in 1990 – 1995;
- Hyundai Scoupe 1 (X2) in 1988 – 1993.
Disadvantages of the Hyundai G4DJ engine
- The most famous problem is the oil burner due to stuck piston rings;
- Also, the throttle assembly quickly wears out here and the engine speed starts to float;
- Carefully monitor the condition of the timing belt or if it breaks, the valves will bend;
- This engine does not like to start in severe frost and can simply pour candles;
- On specialized forums, an unreliable gas pump and weak pillows of the unit are constantly scolded.
Frequently asked questions about the Hyundai G4DJ
How much power does the Hyundai G4DJ make?
The Hyundai G4DJ develops 76 - 86 hp and 115 - 130 Nm of torque.
How much oil does the Hyundai G4DJ take and which one?
Engine oil capacity: 3.3 liters. Recommended oil: 10W-40.
Does the Hyundai G4DJ have a timing belt or chain?
The Hyundai G4DJ uses a timing belt.
Is the Hyundai G4DJ turbocharged?
No, the Hyundai G4DJ is naturally aspirated.
Does the Hyundai G4DJ need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Hyundai G4DJ last?
The typical lifespan of the Hyundai G4DJ is ~200 000 km with proper maintenance.
What is the fuel consumption of the Hyundai G4DJ?
Hyundai Lantra 1994: city 10.1, highway 7.2, combined 8.6 L/100 km.
What cars was the Hyundai G4DJ installed on?
Hyundai Excel 1 (X1) in 1985 - 1989, Excel 2 (X2) in 1989 - 1995; Hyundai Pony 3 (X1) in 1985 - 1989, Pony 4 (X2) in 1989 - 1994; Hyundai Lantra 1 (J1) in 1990 - 1995; Hyundai Scoupe 1 (X2) in 1988 - 1993.
What are the common problems of the Hyundai G4DJ?
The most famous problem is the oil burner due to stuck piston rings. Also, the throttle assembly quickly wears out here and the engine speed starts to float. All known problems.
What engines are related to the Hyundai G4DJ?
Orion family: G4DG.
