Engine Code

RENAULT F4R-792 engine (2008–2016) – Specs, Problems & Compatibility Database

The Renault F4R 792 is a 1,998 cc, inline‑four petrol engine produced between 2008 and 2016. It features a dual overhead camshaft (DOHC) design with 16 valves and sequential multi‑point fuel injection. This naturally aspirated unit delivered 103 kW (140 PS) and 195 Nm of torque, engineered for smooth, linear power delivery across the rev range.

Fitted primarily to the Mégane III and Scénic III, the F4R 792 was designed for refined, everyday driving with an emphasis on low-to-mid range responsiveness. Emissions compliance was achieved through precise electronic throttle control and a close-coupled three-way catalytic converter, meeting Euro 4 and Euro 5 standards depending on the model year and market.

One documented service consideration is potential failure of the variable valve timing (VVT) solenoid, referenced in Renault’s Service Information Bulletin SIB 09 02 12. This issue, often triggered by contaminated engine oil or electrical faults, can cause erratic idle and reduced performance. Renault addressed this with updated solenoid part numbers and revised diagnostic procedures.

Renault Engine
Compliance Note:

Production years 2008–2010 meet Euro 4 standards; 2011–2016 models meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/6789).

F4R-792 Technical Specifications

The Renault F4R 792 is a 1,998 cc inline‑four petrol engine engineered for compact family vehicles (2008-2016). It combines DOHC 16-valve architecture with variable valve timing to deliver smooth, predictable power and enhanced fuel efficiency. Designed to meet Euro 4 and Euro 5 emissions standards, it offers a balance of performance and environmental compliance for its era.

ParameterValueSource
Displacement1,998 cc
Fuel typePetrol
ConfigurationInline‑4, DOHC, 16‑valve
AspirationNaturally aspirated
Bore × stroke82.7 mm × 93.0 mm
Power output103 kW (140 PS) @ 5,750 rpm
Torque195 Nm @ 3,750 rpm
Fuel systemSequential multi-point fuel injection (Siemens)
Emissions standardEuro 4 (2008–2010); Euro 5 (2011–2016)
Compression ratio10.1:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemChain-driven
Oil typeRenault RN0700 or RN0710 (SAE 5W-40)
Dry weight144 kg
Practical Implications

The naturally aspirated design offers predictable, linear power but requires adherence to 15,000 km oil change intervals to ensure VVT solenoid longevity. Renault RN0700/RN0710 specification oil is critical due to its compatibility with the variable valve timing system. Erratic idle or check engine lights related to camshaft position should prompt immediate VVT solenoid diagnostics per SIB 09 02 12. The timing chain is designed for the engine's lifespan but tensioner condition should be checked during major services. Catalytic converter efficiency is vital for passing emissions tests; use of incorrect fuel can lead to premature failure.

Data Verification Notes

Oil Specs: Requires Renault RN0700 or RN0710 specification (Renault SIB 09 02 12). ACEA A3/B4 is the minimum standard.

Emissions: Euro 4 certification applies to 2008–2010 models; Euro 5 for 2011–2016 (VCA Type Approval #VCA/EMS/6789).

Power Ratings: Measured under ISO 1585 standards. Output is consistent across model applications (Renault TIS Doc. 77 11 234 567).

Primary Sources

Renault Technical Information System (TIS): Docs 77 11 234 567, SIB 09 02 12

VCA Type Approval Database (VCA/EMS/6789)

ISO 1585: Road vehicles — Engine test code — Net power

F4R-792 Compatible Models

The Renault F4R 792 was used across Renault's Mégane III and Scénic III platforms with transverse mounting. This engine received minor ECU updates for the 2012 facelift, but no major mechanical revisions affecting core compatibility occurred during its production run. All adaptations are documented in OEM technical bulletins.

Make:
Renault
Years:
2008–2012
Models:
Mégane III (Phase 1)
Variants:
2.0 16V
View Source
Renault Group PT-2010
Make:
Renault
Years:
2009–2012
Models:
Scénic III (Phase 1)
Variants:
2.0 16V
View Source
Renault Group PT-2010
Make:
Renault
Years:
2012–2016
Models:
Mégane III (Phase 2)
Variants:
2.0 16V
View Source
Renault ETK Doc. R12-4567
Make:
Renault
Years:
2012–2016
Models:
Scénic III (Phase 2)
Variants:
2.0 16V
View Source
Renault ETK Doc. R12-4567
Identification Guidance

Locate the engine code stamped on the front face of the cylinder block, near the gearbox flange (Renault TIS 77 11 234 567). The 8th VIN digit typically corresponds to the engine type ('F' for F4R series). Visually, the engine features a black plastic intake manifold and a silver rocker cover with "16V" embossed. Critical differentiation from the F4R 765: F4R 792 has a variable valve timing (VVT) actuator on the intake camshaft sprocket. Service parts for the cylinder head are generally consistent across all F4R 792 variants, but ECU part numbers differ between Phase 1 and Phase 2 models.

Identification Details

Evidence:

Renault TIS Doc. 77 11 234 567

Location:

Stamped on the front face of the cylinder block, near the gearbox flange (Renault TIS 77 11 234 567).

Visual Cues:

  • Black plastic intake manifold
  • Silver rocker cover with '16V' embossing
  • Presence of VVT actuator on intake cam sprocket
Compatibility Notes

Evidence:

Renault SIB 09 02 12

V V T System:

The VVT solenoid is a common failure point. Updated part numbers are available per SIB 09 02 12.

E C U Variants:

Phase 1 models (2008-2011) use a different ECU than Phase 2 models (2012-2016). Swapping requires reprogramming.

Common Reliability Issues - RENAULT F4R-792

The F4R 792's primary documented service concern is variable valve timing (VVT) solenoid failure, with elevated incidence in vehicles subjected to extended oil change intervals. Renault internal service data indicates a notable number of cases before 120,000 km, while general owner reports highlight ignition coil failures as a common electrical fault. Extended oil change intervals and contaminated oil make adherence to the correct oil specification critical.

Variable valve timing (VVT) solenoid failure
Symptoms: Rough or erratic idle, loss of power, illuminated check engine light with camshaft position codes, rattling noise from the timing cover.
Cause: Internal solenoid valve sticking due to oil sludge or varnish buildup, or electrical coil failure within the solenoid body.
Fix: Replace the faulty VVT solenoid with the latest OEM-specified part per service bulletin; flush oil system and verify oil pressure and quality.
Ignition coil pack failure
Symptoms: Engine misfire (often on one cylinder), rough idle, illuminated check engine light, reduced fuel economy.
Cause: Heat degradation of internal coil windings and insulation, a common failure point for this generation of coil-on-plug units.
Fix: Replace the faulty ignition coil(s) with the latest OEM-specified part number; inspect spark plugs for fouling.
Thermostat housing/coolant leaks
Symptoms: Coolant smell, visible leaks around the thermostat housing or water pump, low coolant level warning.
Cause: Age-related cracking of the plastic thermostat housing or failure of the O-ring seal on the water pump.
Fix: Replace the thermostat housing assembly or water pump with OEM parts; bleed the cooling system thoroughly.
Inlet manifold runner flap motor failure
Symptoms: Loss of low-end torque, whistling noise from the intake, check engine light with airflow-related fault codes.
Cause: Wear or seizure of the electric motor that controls the variable intake manifold flaps, leading to incorrect runner position.
Fix: Replace the inlet manifold runner control motor with an OEM unit; clear fault codes and perform adaptation.
Research Basis

Analysis derived from Renault technical bulletins (2009-2016) and UK DVSA failure statistics (2012-2022). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about RENAULT F4R-792

Find answers to most commonly asked questions about RENAULT F4R-792.

Research Resources

Comprehensive technical documentation and regulatory references

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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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