Engines Market

Renault Laguna 2.0 dCi Specialists

Renault Laguna 2.0 dCi Engine Replacement Compare Prices & Get Quotes

Get quotes today from trusted UK Renault Laguna 2.0 dCi specialists. Compare prices on reconditioned, rebuilt and used engines for every 2.0-litre diesel fitted to the Laguna II and Laguna III - from the early M9R 760 to the later M9R 820 - with 12-month warranty on every rebuilt engine.

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Renault Laguna 2.0 dCi Engine
from£1,800 to £3,500
  • Usedfrom £600
  • Reconditionedfrom £1,300
  • Common codesM9R 700, M9R 701, M9R 702
Renault laguna 2.0 dCi Used Engine — M9R 760Renault lagunaUsed Engine — M9R 760Renault laguna 2.0 dCi Reconditioned Engine — M9R 760Renault lagunaReconditioned Engine — M9R 760Renault laguna 2.0 dCi Rebuilt Engine — M9R 760Renault lagunaRebuilt Engine — M9R 760

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How it works

3 Simple Steps to Finding the Right Replacement Engine

Clear information first, then the right engine and specialist for your exact vehicle.

Variant History

Renault Laguna 2.0 dCi Engine History & Specs at a Glance

The 2.0 dCi was introduced to the Renault Laguna II range in 2005 as a more powerful diesel alternative to the 1.9 dCi, using the Nissan-developed M9R engine family. It continued into the Laguna III (2007-2015) with various power outputs from 150 hp to 180 hp, becoming the flagship diesel engine for the range. The M9R engine uses a timing chain rather than a belt - a significant reliability improvement over earlier Renault diesel engines.

Renault Laguna 2.0 dCi
  1. 2005

    M9R 760, 2.0-litre turbo diesel, 173 hp (127 kW) - Laguna II 2.0 dCi launch engine

  2. 2007

    M9R 700, 2.0-litre turbo diesel, 150 hp - Laguna III launch diesel engine

  3. 2008

    M9R 815, 2.0-litre turbo diesel, 175 hp - Laguna III automatic variant

  4. 2008

    M9R 820, 2.0-litre turbo diesel, 180 hp (131 kW), 400 Nm torque - GT line flagship diesel

  5. 2010

    Euro 5 emissions update across M9R range

Every 2.0-litre dCi engine fitted to the Renault Laguna is covered below, with UK rebuilt pricing and known failure points.

Engine Codes & Pricing

Renault Laguna 2.0 dCi Engine Codes Specifications & Replacement Cost

Find your exact engine code, specs and UK replacement cost guide.

M9R 760 — 2.0-litre Turbo Diesel (2005-2007) engine

M9R 760 — 2.0-litre Turbo Diesel (2005-2007)

Power Output
173 hp (127 kW)
Engine Size
1,995 cc
Years Fitted
2005-2007
Engine Details
1,995 cc, inline 4-cylinder, DOHC 16v, common-rail direct injection, variable-geometry turbocharger, timing chain

Can’t find your exact engine code?-> Get quotes for M9R 760 Renault Laguna 2.0 dCi engine replacement

-> Get quotes for M9R 760 Renault Laguna 2.0 dCi engine replacement

Common Problems

Renault Laguna 2.0 dCi Engine Problems Repair Cost vs Replacement

The Renault Laguna 2.0 dCi (M9R engine family) is generally more reliable than the 1.9 dCi, with a timing chain rather than a belt. However, it has specific, well-documented issues - particularly around the EGR system, turbo actuator and DPF. Rebuilt engines through EnginesMarket include upgraded components addressing the original failure point, plus a minimum 12-month unlimited-mileage warranty.

Common failure points and repair options

Turbo Actuator Failure

Affected
Renault Laguna 2.0 dCi (all M9R variants)
Typical failure mileage
80,000-120,000 miles
Root cause
The wastegate actuator arm can seize, preventing the turbo from generating boost. The arm for the wastegate actuator doesn't move when started or when revving, and the arm can become stuck solid. Loss of power and increased fuel consumption are common symptoms. The boost pressure regulator solenoid valve may also malfunction.

Repair options

Repair tierDealer priceSpecialist price
Turbo actuator replacement£500-£900£350-£650
Turbocharger replacement£1,200-£2,000£800-£1,500
Full engine replacement£3,500-£5,000£1,800-£3,500
Our recommendation
Turbo actuator failure is a known issue on M9R engines. If you're experiencing loss of power or increased fuel consumption, have the turbo system inspected immediately. Actuator replacement at £350-£650 specialist cost is significantly cheaper than a full turbo replacement. Check all vacuum pipes for leaks first - these are often the cause of actuator problems.
-> Compare Renault Laguna 2.0 dCi turbocharger replacement costs

EGR Valve & DPF Clogging

Affected
Renault Laguna 2.0 dCi (all M9R variants, particularly Euro 5 models)
Typical failure mileage
60,000-100,000 miles
Root cause
Soot buildup is the biggest problem causing the EGR valve system to fail. Soot ends up in the flap through which the valve regulates the amount of exhaust gas that goes back into the engine. A stuck EGR valve can result in a total loss of power. DPF regeneration failure is also common on urban-driven vehicles.

Repair options

Repair tierDealer priceSpecialist price
EGR valve cleaning£300-£500£200-£400
EGR valve replacement£500-£900£350-£650
DPF cleaning / regeneration£300-£600£200-£400
DPF replacement£800-£1,500£600-£1,200
Our recommendation
EGR and DPF issues are extremely common on Laguna 2.0 dCi models. Regular motorway driving helps keep the DPF clear. If you're experiencing poor low-speed response, black smoke or limp-home mode on highway runs, have the EGR valve inspected. A simple clean may resolve the issue - specialist cost £200-£400.
-> Compare Renault Laguna 2.0 dCi EGR and DPF replacement costs

Timing Chain Inspection

Affected
Renault Laguna 2.0 dCi (all M9R variants) Typical inspection mileage: 124,000 miles (200,000 km)
Typical failure mileage
Root cause
The M9R engine uses a timing chain rather than a belt - a significant reliability improvement. However, the chain can become overstretched and require replacement. Based on real-life experience, the timing chain change interval is approximately 200,000 km. It is recommended to check the condition of the chain periodically after this mileage and replace it if it becomes excessively stretched or if unusual engine noises occur.

Repair options

Repair tierDealer priceSpecialist price
Timing chain inspection£150-£300£100-£200
Timing chain replacement£1,000-£1,800£700-£1,200
Full engine replacement£3,500-£5,000£1,800-£3,500
Our recommendation
The M9R timing chain is generally more reliable than a belt, but it does need periodic inspection. If you hear unusual engine noises or have covered over 200,000 km, have the chain inspected. Preventative replacement at specialist cost is far cheaper than a full engine replacement.
-> Compare Renault Laguna 2.0 dCi timing chain inspection costs

Don't Let Turbo or DPF Failure Write Off Your Renault Laguna 2.0 dCi

Whether you're dealing with turbo actuator failure, EGR clogging, DPF issues or timing chain wear on your Laguna 2.0 dCi, a rebuilt engine with upgraded components and a 12-month warranty is often the most cost-effective long-term solution. Compare prices from UK specialists today - supply-only or full supply & fit available nationwide.

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FAQ

Renault Laguna 2.0 dCi Engine ReplacementFrequently Asked Questions

Everything Renault Laguna 2.0 dCi owners usually ask before choosing a rebuilt, reconditioned or used replacement engine.

Why Choose Us

Compare Renault Laguna 2.0 dCi Engine Prices Today

Comparing quotes for your Renault Laguna 2.0 dCi engine replacement is completely free and carries no obligation. Enter your registration above to get matched with vetted UK specialists who stock the exact engine code for your car - whether you need an M9R 760, M9R 700, M9R 815 or M9R 820. Every rebuilt engine carries a minimum 12-month unlimited-mileage warranty.

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