- Open • Mon–Fri workshop in Dandenong
- 8 Hammond Rd, Dandenong VIC 3175
Price based on changeover. Fitting available at extra cost.
🛡️
12-month warranty
On all engines
Free shipping
Australia-wide
🔧
Expert fitting
Dandenong workshop
🏆
10+ years exp.
Hyundai & Kia
The Hyundai i30 G4NB is a reconditioned 1.8L MPI petrol engine, supplied from $4,200 with a 12-month product warranty and free Australia-wide shipping. Fitting is available at our Dandenong workshop.
| Engine code | G4NB |
|---|---|
| Capacity | 1.8L |
| Fuel system | MPI petrol |
| Engine family | Nu |
| Condition | Reconditioned & tested |
| Fits | Hyundai i30 GD, Elantra MD & Mistra; Kia Forte & K4 |
| Warranty | 12 months |
| Delivery | Australia-wide |
Looking for a reliable replacement Hyundai i30 G4NB engine? Hyun Engines supplies professionally tested and quality-assured G4NB 1.8L MPI petrol engines for Hyundai i30 and selected Hyundai-Kia vehicles across Australia.
The G4NB engine is part of Hyundai’s proven Nu engine family and is designed to deliver excellent fuel economy, smooth performance, and long-term reliability. Featuring Multi-Point Fuel Injection (MPI), Dual Continuous Variable Valve Timing (D-CVVT), and a timing chain-driven DOHC design, the G4NB is known for its efficient operation and low maintenance requirements.
Whether your original engine has suffered from excessive oil consumption, overheating, internal engine wear, low compression, or complete engine failure, our replacement G4NB engines provide a cost-effective solution to restore your Hyundai i30 to peak performance.
Every engine undergoes thorough inspection and testing before dispatch to ensure quality and reliability.
✔ Genuine G4NB 1.8L MPI petrol engine
✔ Professionally inspected and tested
✔ Reliable replacement for worn or damaged engines
✔ Excellent fuel economy and smooth performance
✔ Australia-wide freight available
✔ Workshop installation available
✔ 12-month product warranty included
✔ Hyundai engine specialists
The G4NB engine is generally regarded as a reliable engine when properly maintained. However, like any engine, age and mileage can lead to wear-related issues.
Common symptoms include:
If your Hyundai i30 is experiencing any of these issues, replacing the engine may be more economical than undertaking a full rebuild.
The G4NB 1.8L MPI engine is commonly fitted to selected:
Compatibility can vary based on production date and VIN number.
Please contact our team with your VIN number before ordering to ensure the correct engine is supplied.
Hyun Engines specialises in Hyundai and Kia replacement engines. Our experienced team can help identify the correct engine for your vehicle and provide expert advice before purchase.
We supply engines to workshops, mechanics, dealerships, and private customers throughout Australia.
Every engine is carefully checked before dispatch to help minimise downtime and provide dependable long-term performance.
We can arrange fast freight delivery throughout Australia, including:
Contact us today for stock availability, freight pricing, and delivery estimates.
A 12-month product warranty is included for additional peace of mind.
Our team can assist with:
| Engine Code | G4NB |
| Engine Capacity | 1.8L |
| Fuel Type | Petrol |
| Fuel System | MPI (Multi-Point Injection) |
| Engine Family | Hyundai Nu Series |
| Configuration | Inline 4 Cylinder |
| Valve Train | DOHC 16 Valve D-CVVT |
| Timing System | Timing Chain |
| Power Output | Approx. 148–150 HP |
| Condition | Reconditioned (tested) |
| Warranty | 12 months |
The G4NB is a 1.8L four-cylinder petrol engine from Hyundai's Nu engine family. It features MPI fuel injection, D-CVVT variable valve timing, and a timing chain-driven DOHC design.
The G4NB is an MPI (Multi-Point Injection) engine, not a GDI engine. Fuel is injected into the intake ports rather than directly into the combustion chamber.
The G4NB engine is commonly found in Hyundai i30 GD series models and selected Hyundai Elantra vehicles.
Common issues include oil consumption, timing chain noise, overheating, low compression, and general engine wear at higher mileage.
Yes. Every engine is inspected and tested before dispatch.
Yes. Warranty options are available. Contact us for current warranty terms.
Yes. We deliver engines throughout Australia.
Yes. Professional installation services are available at our workshop.
Simply provide your VIN number and our team will confirm compatibility before purchase.
Other reconditioned Hyundai & Kia engines from our workshop.
Hyun Engines
🕐 Mon–Fri 9am–5pm · Sat & Sun closed
Mon–Fri, workshop hours
We reply quickly
VIC 3175, Australia
Chris H –
My Hyundai i30 had engine started burning oil heavily and smoking on startup and I wasn’t sure it was worth saving. They sourced a quality reconditioned engine and had everything fitted and running in just over a week. Thank you guys
Thomas –
Hyun Engines supplied and fitted a engine in my i30. Communication was clear, the job was completed neatly, and the car has been running really well.