1.9 dCi Diesel Engines
from £950 to £1,800
Rebuilt units from £950 · Common codes: F9Q-700, F9Q-760, F9Q-762, F9Q-FAP
Renault ENGINE MARKETPLACE
Renault Laguna Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Renault Laguna engine specialists. Compare reconditioned, rebuilt and used prices for 1.6L to 3.0L petrol & diesel - K4M, F4R & M9R covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
2.0 dCi Diesel Engines
from £1,200 to £2,200
Rebuilt units from £1,200 · Common codes: M9R-700, M9R-701, M9R-744, M9R-Euro5
2.0 16V Petrol Engines
from £850 to £1,600
Rebuilt units from £850 · Common codes: F4R-700, F4R-764, F4Rt, K4M-720
Instant engine replacement quote - 100% free, no obligation
Engine replacement near me - UK-wide specialist network
Compare reconditioned, rebuilt & used engine prices
Supply & fit available - parts and labour from vetted specialistsInstant engine replacement quote - 100% free, no obligationEngine replacement near me - UK-wide specialist networkCompare reconditioned, rebuilt & used engine pricesSupply & fit available - parts and labour from vetted specialistsHow It Works
3 Simple Steps3 Simple Stepsto Finding the Best Renault Laguna Replacement Engineto Finding the Best Renault Laguna Replacement Engine
12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers
Most replacements completed within 3-5 days.
Live UK Engine Market Data
Average Market Prices
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↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Renault Laguna Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Renault Laguna engines through EngineMarket.
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Variants We Cover
Renault Laguna Engine ReplacementAll Variants Covered
Renault Laguna Expression 2.0 16V
F4R-700 2.0L Petrol
Rebuilt Engines: £850-£1,450
Renault Laguna Dynamique 2.0 16V
F4R-764 2.0L Petrol
Rebuilt Engines: £850-£1,500
Renault Laguna 1.6 16V
K4M-720 1.6L Petrol
Rebuilt Engines: £750-£1,300
Renault Laguna 2.0 Turbo 16V
F4Rt 2.0L Petrol
Rebuilt Engines: £1,100-£1,900
Not sure which variant your Renault Laguna is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Laguna
Engine Codes
Renault Laguna Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Renault Laguna across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Diesel Engines
Extracted from detailed diesel engine families across Renault Laguna variants.
F9Q-700 - 1.9L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
ExpressionDynamiqueAuthentique (2001-2005)
Avg. rebuilt price
£950 - £1,650
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 1.9L
- Power output
- 107-120 hp
- Years fitted
- 2001-2007
Common failures
- ●Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
- ●Confirm exact engine code and fitment before ordering.
- ●Ask for warranty and supply & fit terms.
Not sure which engine code?
Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Renault Laguna engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Laguna
Common Problems
Renault Laguna Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Renault Laguna's 1.9 dCi (F9Q) and 2.0 dCi (M9R) diesel engines dominate UK replacement enquiries, with injector, EGR and turbo issues most common. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty. Use this section...
Renault Laguna 1.9 dCi Injector Failure - Why F9Q Engines Develop Power Loss
Renault Laguna 1.9 dCi Injector Failure
Most affected vehicles
Renault Laguna ExpressionDynamique
Renault Laguna Expression, Dynamique, Initiale 1.9 dCi (2001-2007, F9Q-700/760/762)
Failure mileage range
70,000-120,000 miles
Typical failure window
Root cause
High-pressure piezo injectors degrade internally, causing uneven fuel delivery, diesel dilution in oil and rough running.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Injector Service - Clean and recalibrate existing injectors | £450 - £750 | £280 - £450 | Remove injectors, ultrasonic clean, flow test and recalibrate on bench | May restore performance temporarily; not viable if injectors are physically worn |
| Intermediate - Injector Replacement - Replace faulty injectors with reconditioned units | £1,200 - £1,900 | £750 - £1,200 | Replace 1-4 injectors with reconditioned units, code to ECU, road test | Good solution if block is healthy; addresses immediate symptoms but doesn't fix underlying wear |
| Full Replacement - Rebuilt F9Q Engine - Complete engine replacement with upgraded injectors | £2,100 - £3,200 | £950 - £1,800 | Supply and fit rebuilt engine with upgraded injectors, bench tested, 12-month warranty | Best long-term value if engine has other wear; eliminates injector risk and restores like-new reliability |
Our recommendation
If your Laguna has under 90k miles and the block is healthy, injector replacement offers good value. For higher-mileage examples or if oil dilution is severe, a rebuilt F9Q engine with upgraded injectors is more cost-effective long-term.
Compare rebuilt F9Q engine prices for your Renault LagunaReplacement Engine Options
Renault Laguna Engine TypesOptions, Costs & What to Expect
Every Renault Laguna engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Renault Laguna Reconditioned Engines (Recon)£950 - £2,200((supply only))
Renault Laguna Rebuilt Engines£1,100 - £2,400((supply only))
Renault Laguna Used Engines£750 - £1,600((supply only))
Renault Laguna Remanufactured Engines£1,400 - £2,800((supply only))
Renault Laguna Refurbished Engines£850 - £1,900((supply only))
Compare Renault Laguna engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Renault Laguna within hours.
Engine Sizes
Renault Laguna Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Renault Laguna in the UK is listed below, with compatible engine codes, production years and common failure notes to help identify your unit.
The 1.9L dCi diesel powered most Laguna II models and remains the most searched replacement engine in the UK due to high fleet usage and known injector/EGR issues. [[1]]
⚙
Engine Code(s)
F9Q-700, F9Q-760, F9Q-762, F9Q-FAP
▣
Compatible Models (UK)
Expression, Dynamique, Initiale, Sport Tourer
ϟ
Power output
Verified by registration
△
Common Failure Points
Injector wear, EGR valve clogging, turbo actuator failure at higher mileage
Production Years: 2001-2007
Get quotes for Renault Laguna 1.9L diesel enginesFuel Type
Renault Laguna Engines by Fuel Type
Choose your Renault Laguna engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.9 dCi to the latest Euro 5 M9R.
Renault Laguna Diesel Engines
DieselDiesel engines dominate Renault Laguna replacement enquiries in the UK, with the 1.9 dCi (F9Q) and 2.0 dCi (M9R) covering most Laguna II and III models.
Common Renault Laguna Diesel Engine Families
- •F9Q - 1.9 dCi most common replacement engine (Expression/Dynamique), injector/EGR risk
- •M9R - 2.0 dCi Laguna III flagship, turbo actuator and DPF regeneration concerns
- •F9Q-FAP - 1.9 dCi with particulate filter, emissions compliance focus for urban zones
Found In
- •Laguna II Hatchback/Sport Tourer (2001-2007) - F9Q series
- •Laguna III Hatchback/Coupe/Sport Tourer (2007-2015) - M9R series
Known For
- •Strong motorway fuel economy and low-end torque for executive driving
- •Injector wear and EGR clogging on F9Q units between 70k-120k miles
- •Turbo actuator electrical faults on M9R engines triggering limp mode
Typical Diesel Models
- •Expression 1.9 dCi 130
- •Dynamique 1.9 dCi 130
- •Initiale 2.0 dCi 150
1 of 2
Renault Laguna Diesel Engines
DieselDiesel engines dominate Renault Laguna replacement enquiries in the UK, with the 1.9 dCi (F9Q) and 2.0 dCi (M9R) covering most Laguna II and III models.
Common Renault Laguna Diesel Engine Families
- •F9Q - 1.9 dCi most common replacement engine (Expression/Dynamique), injector/EGR risk
- •M9R - 2.0 dCi Laguna III flagship, turbo actuator and DPF regeneration concerns
- •F9Q-FAP - 1.9 dCi with particulate filter, emissions compliance focus for urban zones
Found In
- •Laguna II Hatchback/Sport Tourer (2001-2007) - F9Q series
- •Laguna III Hatchback/Coupe/Sport Tourer (2007-2015) - M9R series
Known For
- •Strong motorway fuel economy and low-end torque for executive driving
- •Injector wear and EGR clogging on F9Q units between 70k-120k miles
- •Turbo actuator electrical faults on M9R engines triggering limp mode
Typical Diesel Models
- •Expression 1.9 dCi 130
- •Dynamique 1.9 dCi 130
- •Initiale 2.0 dCi 150
Renault Laguna Petrol Engines
PetrolPetrol engines offer simpler maintenance and lower upfront replacement cost, with the 2.0 16V (F4R) being the most common petrol unit fitted to Laguna II.
Common Renault Laguna Petrol Engine Families
- •F4R - 2.0 16V naturally aspirated, reliable but timing belt maintenance critical
- •F4Rt - 2.0 turbo petrol for GT models, performance focus with turbo-specific risks
- •K4M - 1.6 entry-level petrol, budget replacement option for base trims
Found In
- •Laguna II Hatchback/Sport Tourer (2001-2007) - F4R, K4M series
- •Laguna III (2007-2010) - F4R late-production models
Known For
- •Smooth, linear power delivery and simpler emissions hardware than diesel
- •Timing belt tensioner wear on F4R requiring preventative replacement at 72k miles
- •Ignition coil failures causing misfires and check engine lights on higher-mileage units
Typical Petrol Models
- •Expression 2.0 16V 135
- •Dynamique 2.0 16V 140
- •GT 2.0 Turbo 165
Not sure which fuel type your Renault Laguna has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Renault Laguna specialists.
Engine YearsGet quotes for 2001-2004 Renault Laguna replacement engines →
Renault Laguna Engines by YearWhat Was Fitted & WhenRenault Laguna Engines by Year - What Was Fitted & When
This section covers all major engine changes across the Renault Laguna's UK production timeline (2001-2015), organised so owners can quickly identify their engine and compare rebuilt prices.
⚙Key Changes
- ✓Laguna II replaces first generation with new platform and keyless entry system
- ✓F9Q common-rail diesel introduced with 107-120hp outputs for fleet appeal
- ✓F4R 2.0 16V petrol offered as smoother, simpler alternative to diesel
- ✓Early models used F9Q-700 and F4R-700 engine codes
▣Main Engines
F9Q-700- 1.9 diesel (Expression/Dynamique 107-120hp)
F4R-700- 2.0 petrol (Expression/Dynamique 135hp)
K4M-720- 1.6 petrol (base trims 110hp)
▰Popular Models
- •Renault Expression 1.9 dCi
- •Renault Dynamique 1.9 dCi
- •Renault Authentique 2.0 16V
🔧Known For
- ✓Strong executive appeal with comfortable ride and refined diesel performance
- ✓Early keyless entry system reliability concerns on some Laguna II examples
- ✓F9Q injector wear becoming apparent on higher-mileage fleet vehicles
- ✓F4R timing belt maintenance critical to avoid catastrophic valve damage
Engine Codes Covered:
F9Q-700F4R-700K4M-720Not sure which year your Renault Laguna was built- Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a minimum 12-month warranty from UK Renault Laguna specialists.
FAQ