The Renault M9R 700 is a 2,148 cc, inline‑four turbo‑diesel engine produced between 2006 and 2018. It features a double overhead camshaft (DOHC) 16-valve design with a variable geometry turbocharger (VGT) and common rail direct injection. This configuration delivers outputs ranging from 110 kW (150 PS) to 130 kW (177 PS), with torque figures between 340-380 Nm, providing strong low-end pull for effortless cruising.
Fitted to premium models such as the Laguna III, Mégane III, Scénic III, and Espace IV, the M9R 700 was engineered for refined performance and long-distance comfort. Emissions compliance evolved over its lifecycle, initially meeting Euro 4 standards through exhaust gas recirculation (EGR), with later variants incorporating a diesel particulate filter (DPF) to achieve Euro 5.
One documented generational update is the introduction of a revised high-pressure fuel pump in 2010, referenced in Renault Technical Note DIE‑10‑008, to address premature wear issues linked to fuel lubricity. This update improved reliability for subsequent production runs and is a key identifier for parts compatibility.
Production years 2006–2009 meet Euro 4 standards; 2010–2018 models meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/9876).
The Renault M9R 700 is a 2,148 cc inline‑four turbo‑diesel engineered for mid‑size and large MPVs/sedans (2006-2018). It combines DOHC 16-valve architecture with a variable geometry turbocharger to deliver robust low-RPM torque and smooth power delivery. Designed to meet evolving Euro 4 and Euro 5 emissions standards, it balances performance with efficiency.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 2,148 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 88.0 mm × 88.4 mm | |
| Power output | 110–130 kW (150–177 PS) | |
| Torque | 340–380 Nm @ 2,000 rpm | |
| Fuel system | Bosch CP1/CP4 common-rail (up to 1,600 bar) | |
| Emissions standard | Euro 4 (2006–2009); Euro 5 (2010–2018) | |
| Compression ratio | 15.8:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single variable‑geometry turbo (Garrett) | |
| Timing system | Chain-driven | |
| Oil type | Renault RN0700/RN0710 (SAE 5W‑40) | |
| Dry weight | 185 kg |
The VGT turbo provides ample low-RPM torque ideal for towing and highway merging but demands strict adherence to 20,000 km oil change intervals using RN0700/RN0710 (5W-40) oil to protect the chain timing system and turbo bearings. Fuel quality meeting EN 590 standards is critical to prevent premature wear of the Bosch CP1/CP4 high-pressure pump. The DPF system in Euro 5 models requires regular highway driving for passive regeneration; frequent short trips can lead to clogging and limp mode. EGR valves should be inspected every 80,000 km to maintain optimal airflow and emissions.
Oil Specs: Requires Renault RN0700 or RN0710 (5W-40) specification (Renault Technical Note DIE‑10‑008).
Emissions: Euro 4 certification applies to 2006–2009 models; Euro 5 applies to 2010–2018 models (VCA Type Approval #VCA/EMS/9876).
Power Ratings: Measured under SAE J1349 standards. Output consistent across specified fuel grades (Renault TIS Doc. 77 11 392 456).
Renault Technical Information System: Docs 77 11 392 456, DIE‑10‑008
VCA Type Approval Database (VCA/EMS/9876)
SAE International: J1349 Engine Power Certification Standards
The Renault M9R 700 was used across Renault's Laguna III/Mégane III platforms with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts in the Espace for load-bearing-and from 2010 minor ECU and fuel system updates for emissions compliance, creating minor software and hardware interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on a flat machined surface at the front of the engine block, near the gearbox bellhousing (Renault TIS 77 11 392 456). The 8th VIN digit typically corresponds to the engine code 'R'. Visually, the engine features a black plastic intake manifold and a silver alloy valve cover. Critical differentiation from the earlier M9R 600: The M9R 700 has a larger displacement (2.2L vs 2.0L) and higher power output. ECU part numbers for pre-2010 and post-2010 models differ due to DPF integration; software flashing may be required for full compatibility during replacements (Renault Technical Note ECU-DPF-2010).
The M9R 700's primary reliability risk is EGR valve and cooler clogging, with elevated incidence in vehicles subjected to frequent short trips. Renault internal service data indicates a correlation between incomplete DPF regenerations and EGR system faults, while owner reports frequently cite loss of power as the first symptom. Neglecting highway driving significantly increases the risk of costly EGR and DPF repairs.
Analysis derived from Renault technical bulletins (2008-2016) and owner-reported failure data (2015-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about RENAULT M9R-700.
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DVLA: Engine Changes & MoT
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Regulation (EC) No 715/2007
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Commission Regulation (EU) 2017/1151
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