The company produced the 1.6-liter 16-valve Hyundai G4GR engine from 1995 to 2001 and installed it on two models of the Korean concern: the Lantra J2 or the Coupe created on its basis. In addition to the standard 114 hp modification, a 90 hp version was offered in some markets.
Beta family: G4GR, G4GB, G4GM, G4GC, G4GF.
Specifications
| Production years | 1995-2001 |
| Displacement, cc | 1599 |
| Fuel system | distributed injection |
| Power output, hp | 114 |
| Torque output, Nm | 145 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 77.4 |
| Piston stroke, mm | 85 |
| Compression ratio | 9.85 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain & belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-40 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Hyundai Lantra 1997) — city — highway — combined |
10.7 6.7 8.4 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 136 |
The engine was installed on:
- Hyundai Coupe 1 (RD) in 1996 – 2001;
- Hyundai Lantra 2 (RD)in 1995 – 2000.
Disadvantages of the Hyundai G4GR engine
- In the early years of production, there were many problems with build quality and some components;
- Hydraulic lifters do not tolerate poor lubrication and can knock up to 100,000 km;
- The timing belt does not always serve the required 60 thousand km, and when it breaks, the valves bend;
- On long runs, an oil burner is often found due to wear of rings and caps;
- Weaknesses also include the exhaust manifold, which often cracks.
Frequently asked questions about the Hyundai G4GR
How much power does the Hyundai G4GR make?
The Hyundai G4GR develops 114 hp and 145 Nm of torque.
How much oil does the Hyundai G4GR take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 5W-40.
Does the Hyundai G4GR have a timing belt or chain?
Timing drive of the Hyundai G4GR: chain & belt.
Is the Hyundai G4GR turbocharged?
No, the Hyundai G4GR is naturally aspirated.
Does the Hyundai G4GR need valve clearance adjustment?
No, the Hyundai G4GR has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Hyundai G4GR last?
The typical lifespan of the Hyundai G4GR is ~300 000 km with proper maintenance.
What is the fuel consumption of the Hyundai G4GR?
Hyundai Lantra 1997: city 10.7, highway 6.7, combined 8.4 L/100 km.
What cars was the Hyundai G4GR installed on?
Hyundai Coupe 1 (RD) in 1996 - 2001; Hyundai Lantra 2 (RD)in 1995 - 2000.
What are the common problems of the Hyundai G4GR?
In the early years of production, there were many problems with build quality and some components. Hydraulic lifters do not tolerate poor lubrication and can knock up to 100,000 km. All known problems.
