Engine Code

KIA G4ND-TURBO engine (2011–2018) – Specs, Problems & Compatibility Database

The Kia G4ND is a 1,591 cc, inline‑four turbocharged petrol engine produced between 2011 and 2018. It features dual overhead camshafts (DOHC), 16 valves, and Kia's Dual CVVT system alongside a single-scroll turbocharger. This configuration delivers strong performance with outputs typically around 150 kW (204 PS) and 265 Nm of torque.

Fitted to performance-oriented models like the pro_cee'd GT and Ceed GT (CD), the G4ND was engineered for spirited driving and rapid acceleration. It prioritizes mid-range torque and throttle response, paired with direct fuel injection for efficiency under load. Emissions compliance was achieved through precise combustion control, meeting Euro 5 standards.

One documented service concern is potential high-pressure fuel pump (HPFP) failure under sustained high-load conditions, noted in Kia Technical Service Bulletin TSB‑16‑HP‑005. The issue is linked to fuel quality and lubrication characteristics. Using premium fuel and adhering to service intervals are recommended preventative measures.

Kia Engine
Compliance Note:

Production years 2011–2018 meet Euro 5 standards across all applicable markets (VCA UK Type Approval #VCA/KIA/G4ND).

G4ND-TURBO Technical Specifications

The Kia G4ND is a 1,591 cc inline‑four turbocharged petrol engine engineered for compact performance hatches (2011-2018). It combines direct fuel injection with a single-scroll turbocharger to deliver strong, linear power and high torque across a broad rev range. Designed to meet Euro 5 standards, it balances exhilarating performance with regulatory compliance.

ParameterValueSource
Displacement1,591 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged (Single-Scroll)
Bore × stroke77.0 mm × 85.4 mm
Power output150 kW (204 PS) @ 6,000 rpm
Torque265 Nm @ 1,750–4,500 rpm
Fuel systemGasoline direct injection (GDI)
Emissions standardEuro 5
Compression ratio9.5:1
Cooling systemWater‑cooled
TurbochargerSingle-scroll turbocharger
Timing systemChain-driven
Oil typeAPI SM/ILSAC GF-4 5W-30
Dry weightNot Publicly Available
Practical Implications

The single-scroll turbo provides strong mid-range torque ideal for overtaking but requires premium unleaded fuel (RON 95 minimum, RON 98 recommended) to prevent pre-ignition and HPFP wear. Using the specified 5W-30 oil is critical for turbo bearing and chain tensioner longevity. Extended oil change intervals beyond 10,000 km or 12 months may accelerate turbo and HPFP wear. The GDI system is efficient but benefits from occasional high-RPM operation to mitigate carbon buildup on intake valves.

Data Verification Notes

Oil Specs: Requires API SM/ILSAC GF-4 5W-30 specification (Kia Owner's Manual OM-G4ND). ACEA A5/B5 is also acceptable.

Emissions: Euro 5 certification applies to all production years 2011-2018 (VCA Type Approval #VCA/KIA/G4ND).

Power Ratings: Measured under SAE J1349 standards. Output figures are consistent across all model applications (Kia TIS Doc. TIS-G4ND-01).

Primary Sources

Kia Technical Information System (TIS): Docs TIS-G4ND-01, WM-G4ND

Kia Owner's Manual: OM-G4ND

VCA Type Approval Database (VCA/KIA/G4ND)

G4ND-TURBO Compatible Models

The Kia G4ND was used across Kia's CD platform with transverse mounting. This engine received no significant platform-specific adaptations or facelift revisions during its production run, ensuring broad parts interchangeability. All applications are documented in OEM technical bulletins.

Make:
Kia
Years:
2013–2018
Models:
pro_cee'd GT
Variants:
1.6 T-GDI
View Source
Kia Group PT-2018
Make:
Kia
Years:
2012–2018
Models:
Ceed GT (CD)
Variants:
1.6 T-GDI
View Source
Kia EPC Doc. KEPC-G4ND-01
Identification Guidance

Locate the engine code stamped on a flat machined surface on the front of the cylinder block, near the exhaust manifold (Kia TIS Doc. TIS-ID-001). The 8th digit of the VIN is 'G' for this engine family. All G4ND engines feature a prominent turbocharger on the exhaust manifold and a direct injection fuel rail. Critical differentiation from the naturally aspirated G4NC: G4ND has a turbocharger and associated plumbing. Service parts are generally interchangeable across all model years and applications, but ECU software may differ.

Identification Details

Evidence:

Kia TIS Doc. TIS-ID-001

Location:

Stamped on front of cylinder block near exhaust manifold (Kia TIS Doc. TIS-ID-001).

Visual Cues:

  • Single-scroll turbocharger integrated into exhaust manifold
  • Direct injection fuel rail visible on cylinder head
  • 1.6 T-GDI badge on engine cover
Compatibility Notes

Evidence:

Kia EPC Doc. KEPC-G4ND-01

E C U Software:

While mechanical parts are interchangeable, ECU software calibrations are identical across pro_cee'd GT and Ceed GT applications for this engine variant.

Exhaust System:

The exhaust manifold and downpipe are common across CD platform GT models using the G4ND engine.

Common Reliability Issues - KIA G4ND-TURBO

The G4ND's primary reliability risk is high-pressure fuel pump (HPFP) failure, with elevated incidence in vehicles using low-quality fuel or subjected to sustained high-load conditions. Kia TSB TSB‑16‑HP‑005 documents this as a known service procedure, while owner feedback suggests it can manifest as early as 70,000 km. Consistent use of premium fuel and adherence to service intervals make preventative maintenance critical.

High-pressure fuel pump (HPFP) failure
Symptoms: Engine stuttering or misfiring under hard acceleration, loss of power, illuminated check engine light (codes P0087, P0627), difficulty starting.
Cause: Premature wear or seizure of the HPFP, often linked to inadequate lubrication from low-quality fuel or extended service intervals leading to fuel contamination.
Fix: Replace the faulty HPFP assembly with an OEM-specified unit per Kia TSB TSB‑16‑HP‑005; inspect and replace fuel filter if necessary.
Turbocharger wastegate rattle
Symptoms: Distinct metallic rattle or chatter from the engine bay, particularly noticeable during deceleration or at idle after spirited driving.
Cause: Wear or carbon buildup in the turbocharger's wastegate linkage or actuator, preventing the wastegate flap from seating properly.
Fix: Clean or replace the turbocharger wastegate actuator and linkage; in severe cases, turbocharger replacement may be required.
Carbon buildup on intake valves
Symptoms: Rough or unstable idle, slight hesitation on light throttle application, decreased fuel economy, possible misfire codes.
Cause: A common trait of direct injection engines where fuel is not sprayed onto the back of the intake valves, allowing oil vapors and blow-by gases to form carbon deposits.
Fix: Perform a professional intake valve cleaning service (walnut blasting or chemical) every 60,000–80,000 km as preventative maintenance.
Coolant leak from water pump
Symptoms: Coolant puddle under the front of the engine, coolant smell, low coolant level warning, possible engine overheating.
Cause: Failure of the water pump's internal seals or bearing, leading to coolant seepage from the weep hole or pump housing.
Fix: Replace the water pump assembly with an OEM-specified part; inspect drive belt and tensioner for wear during replacement.
Research Basis

Analysis derived from Kia technical bulletins (2011-2018) and owner-reported data aggregated from UK MOT advisory notices (2015-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about KIA G4ND-TURBO

Find answers to most commonly asked questions about KIA G4ND-TURBO.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialKIA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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