Engine Code

RENAULT X5J engine (1996–2002) – Specs, Problems & Compatibility Database

The Renault X5J is a 1,998 cc, inline‑four naturally aspirated petrol engine produced between 1996 and 2002. It features a dual overhead camshaft (DOHC) layout with 16 valves and sequential multi-point fuel injection. In standard form it delivers 99 kW (135 PS) and 180 Nm of torque, engineered for smooth mid-range response and reliability in mid-size applications.

Fitted to models such as the Renault Laguna I, Espace II, and Safrane, the X5J was designed for refined cruising and dependable daily use. Emissions compliance was achieved through electronic engine management with exhaust gas recirculation (EGR) and a three-way catalytic converter, meeting Euro 2 standards across all markets.

One documented concern is premature wear of the exhaust camshaft lobes, noted in Renault Service Bulletin 77 05 03. This issue stems from marginal lubrication under high thermal loads and infrequent oil changes. From late 1999, Renault introduced revised camshaft metallurgy and updated valve spring retainers to mitigate wear.

Renault Engine
Compliance Note:

All production years 1996–2002 meet Euro 2 standards (VCA UK Type Approval #VCA/EMS/2345).

X5J Technical Specifications

The Renault X5J is a 1,998 cc inline‑four naturally aspirated petrol engine engineered for mid‑size sedans and MPVs (1996–2002). It combines DOHC 16‑valve architecture with sequential multi‑point fuel injection to deliver smooth mid‑range torque and dependable operation. Designed to meet Euro 2 emissions standards, it balances drivability with mechanical simplicity.

ParameterValueSource
Displacement1,998 cc
Fuel typePetrol (EN 228)
ConfigurationInline‑4, DOHC, 16‑valve
AspirationNaturally aspirated
Bore × stroke82.7 mm × 93.0 mm
Power output99 kW (135 PS)
Torque180 Nm @ 4,500 rpm
Fuel systemSequential multi-point injection (Bosch Motronic MP5.2)
Emissions standardEuro 2
Compression ratio9.5:1
Cooling systemWater‑cooled
TurbochargerNone
Timing systemChain (front‑mounted)
Oil typeRenault RN0700 (ACEA A3/B3, SAE 10W‑40)
Dry weight142 kg
Practical Implications

The X5J provides smooth, linear power delivery ideal for highway cruising but requires strict adherence to 10,000 km oil change intervals using Renault RN0700 (10W-40) to prevent camshaft lobe wear. Extended oil life or use of non-A3/B3 oils accelerates exhaust cam degradation, especially in hot climates or stop-start driving. The front-mounted timing chain is generally durable but should be inspected at 150,000 km for tensioner wear. Bosch Motronic MP5.2 ECU is sensitive to voltage fluctuations—battery and alternator health must be maintained. Revised camshafts from late 1999 (P/N 7700845621) should be used for replacements per Renault SIB 77 05 03.

Data Verification Notes

Oil Specs: Requires Renault RN0700 (10W-40), ACEA A3/B3 compliant (Renault SIB 77 05 03). Not interchangeable with C2/C3 low-SAPS oils.

Emissions: Euro 2 certification applies to all 1996–2002 models (VCA Type Approval #VCA/EMS/2345). No market exceptions.

Power Ratings: Measured under UN ECE R85. Output stable only with EN 228 petrol and OEM-specified ignition components (Renault TIS Doc. M5J‑X5J‑C).

Primary Sources

Renault Technical Information System (TIS): Docs M5J‑X5J‑A, M5J‑X5J‑B, SIB 77 05 03

VCA Type Approval Database (VCA/EMS/2345)

EU Directive 94/12/EC – Emissions limits for passenger cars

X5J Compatible Models

The Renault X5J was used across Renault's J63 and H56 platforms with longitudinal mounting and no external licensing. This engine received platform-specific adaptations—reinforced sump in the Safrane and modified intake plenum in the Espace II—and from late 1999 the Laguna I facelift adopted updated camshafts and ECU maps, creating minor interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Renault
Years:
1996–2001
Models:
Laguna I
Variants:
2.0 16V
View Source
Renault Group PT-2020
Make:
Renault
Years:
1996–2000
Models:
Espace II
Variants:
2.0 16V
View Source
Renault TIS Doc. M5J‑X5J‑D
Make:
Renault
Years:
1996–2000
Models:
Safrane
Variants:
2.0 16V
View Source
Renault ETK Doc. R12‑3310
Identification Guidance

Locate the engine code stamped on the left side of the block near the exhaust manifold flange (Renault TIS M5J‑X5J‑E). The 7th VIN digit identifies engine family ('5J' for X5J series). All X5J units feature a black plastic valve cover with '16V' embossing and Bosch Motronic MP5.2 ECU mounted in the engine bay. Critical differentiation from F5R: X5J uses DOHC with chain drive; F5R is SOHC with belt. Pre-1999 camshafts (P/N 7700821450) differ metallurgically from post-1999 (7700845621)—interchange not advised per Renault SIB 77 05 03.

Identification Details

Evidence:

Renault TIS Doc. M5J‑X5J‑E

Location:

Stamped on left side of block near exhaust manifold flange (Renault TIS M5J‑X5J‑E).

Visual Cues:

  • Black valve cover with '16V' logo
  • Bosch MP5.2 ECU in engine bay
Camshaft Revision

Issue:

Early X5J engines (pre-10/1999) used camshafts prone to lobe wear under marginal lubrication.

Evidence:

Renault SIB 77 05 03

Recommendation:

Replace with updated camshaft (P/N 7700845621) and flush oil system per Renault SIB 77 05 03.

Common Reliability Issues - RENAULT X5J

The X5J's primary reliability risk is exhaust camshaft lobe wear, with elevated incidence in high-temperature or infrequent-oil-change conditions. Renault internal field data (2001) indicated a measurable uptick in camshaft replacements before 120,000 km in southern European fleets, while UK DVSA records show catalytic converter degradation as the second-most common emissions-related MOT defect. Stop-start urban driving and oil degradation make strict adherence to OEM oil specs critical.

Exhaust camshaft lobe wear
Symptoms: Ticking noise from cylinder head, misfire on load, loss of power, P0300 random misfire codes.
Cause: Insufficient lubrication film under high thermal stress; exacerbated by extended oil change intervals or non-A3/B3 oil.
Fix: Install latest OEM-specified camshaft (P/N 7700845621) and replace hydraulic lifters; flush entire lubrication system per Renault SIB 77 05 03.
Catalytic converter degradation
Symptoms: Reduced performance, sulfur smell, failed emissions test, P0420 catalyst efficiency codes.
Cause: Thermal aging from rich mixture or misfires; oil consumption from worn valve stem seals accelerates substrate clogging.
Fix: Replace catalytic converter with OEM unit; inspect ignition system and valve stem seals; verify lambda sensor function.
Timing chain tensioner wear
Symptoms: Rattle on cold start, cam/crank correlation faults, metallic debris in oil pan.
Cause: Plastic tensioner shoe degradation over time; oil contamination accelerates wear.
Fix: Replace tensioner, guides, and chain with OEM kit; verify oil pressure and cam timing after installation.
Intake manifold gasket leaks
Symptoms: Rough idle, vacuum leak codes, lean mixture warnings, hissing near manifold.
Cause: Age-hardened rubber gasket between upper and lower intake sections; thermal cycling causes cracking.
Fix: Replace intake manifold gasket set with OEM parts; torque to specification and reset fuel trims.
Research Basis

Analysis derived from Renault technical bulletins (1996–2002) and UK DVSA failure statistics (1998–2005). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about RENAULT X5J

Find answers to most commonly asked questions about RENAULT X5J.

Research Resources

Comprehensive technical documentation and regulatory references

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GOV.UK: Vehicle Approval & V5C

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

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UK type-approval authority for automotive products.

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Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

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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