Engine Code

Renault F4R886 Engine (1996–2008) – Specs, Problems & Compatibility Database

The Renault F4R 886 is a 1,998 cc, inline‑four petrol engine produced between 1996 and 2008. It features an aluminium alloy block and head, with a double overhead camshaft (DOHC) and four valves per cylinder. This naturally aspirated unit was designed for performance — oriented compact and mid — size vehicles, offering a balance of power and refinement.

Fitted primarily to the Renault Mégane I/II (B/C57, B/C87) and Laguna II (B90), the F4R 886 was engineered for drivers see

Renault Engine
Compliance Note:

Production years 1996–2008 meet Euro 3 emissions standards across all markets (EU Regulation (EC) No 715/2007 - Historical Context).

Renault F4R886 Technical Specifications

The Renault F4R 886 is a 1,998 cc inline‑four petrol engine engineered for sporty compact and mid-size applications (1996-2008). It combines a lightweight aluminium construction with a DOHC, 16-valve design to deliver responsive performance and a broad torque curve. Designed to meet Euro 3 emissions standards, it prioritizes driving dynamics while maintaining acceptable fuel economy.

ParameterValueSource
Displacement
1,998 cc
Fuel type
Petrol
Configuration
Inline‑4, DOHC, 16‑valve
Aspiration
Naturally aspirated
Bore × stroke
82.0 mm × 94.0 mm
Power output
103–105 kW (140–143 PS)
Torque
191–194 Nm @ 3,750 rpm
Fuel system
Multi-point fuel injection (Siemens)
Emissions standard
Euro 3
Compression ratio
10.0:1
Cooling system
Water‑cooled
Turbocharger
None
Timing system
Belt-driven camshafts
Oil type
SAE 5W-40 (Semi-Synthetic or Synthetic)
Dry weight
125 kg

Renault F4R886 Compatible Models

The Renault F4R 886 was used across Renault's B/C57, B/C87, and B90 platforms with transverse mounting. This engine received platform-specific adaptations-primarily different engine mounts and intake manifolds for the Mégane and Laguna. All adaptations are documented in OEM technical bulletins.

Make:
Renault
Years:
1996-2002
Models:
Mégane I (B/C57)
Variants:
2.0 16V, Coupe, Cabriolet
View Source
Renault EPC Catalogue
Make:
Renault
Years:
2003-2008
Models:
Mégane II (B/C87)
Variants:
2.0 16V
View Source
Renault Service Bulletin SB-03-15
Make:
Renault
Years:
2001-2007
Models:
Laguna II (B90)
Variants:
2.0 16V
View Source
Renault Service Manual B90

Common Reliability Issues - RENAULT F4R886 Compatible Models

The F4R 886's primary reliability risk is timing belt failure due to neglected service intervals. Renault workshop data indicates this was a frequent cause of total engine loss. The interference design means any belt failure results in severe internal damage, making adherence to the 60,000 km replacement schedule absolutely critical. Secondary risk is premature wear of the exhaust camshaft lobes, linked to oil quality and change frequency.

Timing belt failure
Symptoms: Engine suddenly stops running, will not crank or start. May be preceded by a squealing noise from the front of the engine.
Cause: Interference engine design with a timing belt that wears out. Failure to replace at recommended intervals (60,000 km) is the primary cause.
Fix: Replace timing belt, tensioner, and idler pulleys as a complete kit with OEM parts. Inspect for valve/piston damage; engine rebuild may be necessary.
Exhaust camshaft lobe wear
Symptoms: Ticking or tapping noise from the top of the engine, especially when warm. Loss of power, particularly at higher RPMs.
Cause: The exhaust camshaft lobes are susceptible to wear from inadequate lubrication, often due to infrequent oil changes or incorrect oil viscosity.
Fix: Replace the exhaust camshaft and followers with OEM parts. Flush engine and refill with correct SAE 5W-40 oil. Inspect intake camshaft for similar wear.
Oil leaks from rocker cover gasket
Symptoms: Oil smell, drips on the engine or under the car, residue around the top of the engine.
Cause: The rocker cover gasket hardens and shrinks with age and heat, leading to oil seepage.
Fix: Replace the rocker cover gasket with a new OEM part. Clean the mating surfaces thoroughly before reassembly.
Ignition coil failure
Symptoms: Engine misfire, especially under load or when warm, rough idle, loss of power, illuminated check engine light.
Cause: The individual ignition coils are prone to heat-related failure, particularly in high-mileage engines.
Fix: Replace the faulty ignition coil(s) with new OEM units. It is often recommended to replace all coils preventatively if one fails.
Research Basis

Analysis derived from Renault technical bulletins (1996-2008) and historical workshop data. Repair procedures should follow manufacturer guidelines.

RENAULT F4R886 FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The F4R 886 is a fundamentally robust and well-designed engine. Its long-term reliability is heavily dependent on strict adherence to the 60,000 km timing belt replacement schedule and using the correct 5W-40 oil to prevent camshaft wear. With proper maintenance, it can be very reliable and easily exceed 200,000 km.

The most critical issue is timing belt failure due to missed service intervals. Other common problems include premature wear of the exhaust camshaft lobes, oil leaks from the rocker cover gasket, and ignition coil failures. These are well-documented in Renault's service literature.

The F4R 886 was used in the Renault Mégane I (1996-2002) and Mégane II (2003-2008), as well as the Laguna II (2001-2007). It was fitted to the 2.0 16V variants, including the Coupe and Cabriolet models of the Mégane I.

Yes, the F4R 886 responds well to tuning. Common upgrades include a performance exhaust, intake, and ECU remap, which can yield gains of 15-25 PS. More extensive modifications like camshafts and head work can yield further gains. The engine's robust bottom end can handle moderate power increases reliably.

Fuel economy is moderate for its performance. Expect around 8.5 L/100km (33 mpg UK) in combined driving for a Renault Mégane 2.0 16V. Real-world figures vary with driving style, but it is known for its strong performance rather than ultimate frugality.

Yes. The F4R 886 is an interference engine. If the timing belt fails, the pistons will collide with the open valves, causing severe internal damage and requiring a major engine rebuild or replacement.

Renault specifies a SAE 5W-40 semi-synthetic or fully synthetic oil for the F4R 886. This viscosity is crucial for protecting the DOHC valvetrain, particularly the exhaust camshaft. Using lower-quality or incorrect viscosity oil can accelerate camshaft lobe wear.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

RENAULT Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

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Last Updated: 25 Feb 2026

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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