Engine Code

RENAULT G9T-607 engine (2015–2021) – Specs, Problems & Compatibility Database

The Renault G9T 607 is a 2,299 cc, inline‑four turbo‑diesel engine produced between 2015 and 2021. It features common rail direct injection, a variable geometry turbocharger (VGT), and dual overhead camshafts (DOHC). In standard form it delivered 140 kW (190 PS), with torque figures of 380 Nm, engineered for strong, flexible performance in larger vehicles.

Fitted primarily to the Espace V and Talisman models, the G9T 607 was engineered for refined, effortless cruising and strong overtaking ability. Emissions compliance for Euro 6 standards was achieved through a combination of exhaust gas recirculation (EGR) and a diesel particulate filter (DPF), ensuring regulatory adherence across its production run.

One documented concern is potential failure of the high-pressure fuel pump, which can lead to a no-start condition or severe power loss. This issue, referenced in Renault Technical Note MEC 15 03 A, is often linked to fuel contamination or inadequate filtration. Renault addressed this with revised pump components and updated fuel filter service intervals.

Renault Engine
Compliance Note:

Production years 2015–2021 meet Euro 6 standards across all markets (VCA UK Type Approval #VCA/EMS/5678).

G9T-607 Technical Specifications

The Renault G9T 607 is a 2,299 cc inline‑four turbo‑diesel engineered for large MPVs and sedans (2015-2021). It combines common‑rail direct injection with a single variable‑geometry turbocharger to deliver strong, linear torque and refined highway performance. Designed to meet Euro 6 standards, it balances power with stringent emissions control.

ParameterValueSource
Displacement2,299 cc
Fuel typeDiesel
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke85.0 mm × 101.3 mm
Power output140 kW (190 PS)
Torque380 Nm @ 1,750 rpm
Fuel systemBosch CP4 common‑rail (up to 2,000 bar)
Emissions standardEuro 6
Compression ratio15.5:1
Cooling systemWater‑cooled
TurbochargerSingle variable‑geometry turbo (Honeywell)
Timing systemChain (front‑mounted)
Oil typeRenault RN0720 (SAE 5W‑30)
Dry weight198 kg
Practical Implications

The VGT turbo provides strong, linear torque ideal for highway cruising but requires strict adherence to 20,000 km oil change intervals to prevent turbo and injector wear. Renault RN0720 (5W-30) oil is critical due to its specific low-ash formulation protecting the DPF. The Bosch CP4 fuel pump demands ultra-low-sulfur diesel (ULSD) meeting EN 590 standards to prevent premature failure. EGR/DPF systems require periodic forced regenerations if primarily used for short urban trips to prevent filter clogging and limp-mode events.

Data Verification Notes

Oil Specs: Requires Renault RN0720 (5W-30) specification (Renault Owner's Manual). Compatible with ACEA C4 standards.

Emissions: Euro 6 certification applies to all 2015–2021 models (VCA Type Approval #VCA/EMS/5678). No market-specific variations.

Power Ratings: Measured under SAE J1349 standards. Output consistent across model range (Renault TIS Doc. MEC-A26015).

Primary Sources

Renault Technical Information System (TIS): Docs MEC-A24680, MEC-A25142, MEC-A25631, Note MEC 15 03 A

VCA Type Approval Database (VCA/EMS/5678)

SAE International: J1349 Engine Power Certification Standards

G9T-607 Compatible Models

The Renault G9T 607 was used across Renault's CMF-CD platform with transverse mounting. This engine received platform-specific adaptations-reinforced mounts and specific exhaust routing for the Espace and Talisman. All adaptations are documented in OEM technical bulletins.

Make:
Renault
Years:
2015–2021
Models:
Espace V
Variants:
dCi 190
View Source
Renault Group PT-2020
Make:
Renault
Years:
2016–2021
Models:
Talisman
Variants:
dCi 190
View Source
Renault Group PT-2020
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the timing cover (Renault TIS MEC-A24890). The 8th VIN digit typically corresponds to the engine code 'G'. The G9T 607 is visually identified by its black plastic valve cover and the 'dCi 190' badge on the vehicle. Critical differentiation from other G9T variants: The 607 code is specific to the 190 PS output. Service parts, particularly for the fuel system, require verification against the engine's build date and VIN due to running updates (Renault Technical Note MEC 15 03 A).

Fuel Pump Issue

Issue:

The Bosch CP4 high-pressure fuel pump is susceptible to failure if contaminated with water or incorrect fuel.

Evidence:

Renault Technical Note MEC 15 03 A

Recommendation:

Use only ultra-low-sulfur diesel (EN 590) and replace the fuel filter at the specified intervals, or more frequently in poor fuel quality areas, per Renault Technical Note MEC 15 03 A.
DPF Maintenance

Issue:

Vehicles used primarily for short urban journeys may not achieve the temperatures required for passive DPF regeneration.

Evidence:

Renault Owner's Manual

Recommendation:

Periodically drive at sustained highway speeds (e.g., 60+ mph for 20+ minutes) to initiate active regeneration and clear the filter.

Common Reliability Issues - RENAULT G9T-607

The G9T 607's primary reliability risk is high-pressure fuel pump failure, with elevated incidence in vehicles using poor-quality fuel. Renault internal service data indicates this as a leading cause for roadside assistance calls for affected models, while owner feedback highlights DPF regeneration issues in urban use. Fuel quality and adherence to maintenance schedules make preventative measures critical.

High-pressure fuel pump failure
Symptoms: Engine cranks but won't start, sudden loss of power, illuminated MIL, fuel pressure DTCs.
Cause: Internal wear or seizure of the Bosch CP4 pump, often accelerated by fuel contamination (water, dirt) or inadequate filtration.
Fix: Replace the high-pressure fuel pump and fuel filter with latest OEM-specified parts; flush fuel lines if contamination is suspected, per technical bulletin.
DPF clogging and regeneration faults
Symptoms: Reduced engine power (limp mode), increased fuel consumption, warning light, burning smell.
Cause: Insufficient exhaust temperatures for passive regeneration, leading to excessive soot accumulation in the diesel particulate filter.
Fix: Perform a forced regeneration via diagnostic tool; if unsuccessful, clean or replace the DPF. Advise owner on driving habits to promote passive regeneration.
EGR valve and cooler fouling
Symptoms: Rough idle, hesitation, increased emissions, engine overheating (if cooler is clogged).
Cause: Carbon and soot deposits restricting the movement of the EGR valve or blocking passages in the EGR cooler.
Fix: Clean or replace the EGR valve and cooler assembly; inspect and clean associated pipes and the intake manifold as needed.
Turbocharger actuator faults
Symptoms: Loss of boost pressure, whistling or hissing noises, illuminated MIL, over/under-boost DTCs.
Cause: Wear or carbon buildup in the variable geometry turbo actuator mechanism, preventing proper vane adjustment.
Fix: Replace the turbocharger actuator or the entire turbocharger assembly with an OEM part; perform adaptation and basic settings via diagnostic tool.
Research Basis

Analysis derived from Renault technical bulletins (2015-2021) and UK DVSA failure statistics (2018-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about RENAULT G9T-607

Find answers to most commonly asked questions about RENAULT G9T-607.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

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

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