Citroen C4 Diesel Engines
from £595 to £1,995
Rebuilt units from £595 · Common codes: 9HX, 9HY, 9HZ, 9HR
Citroen ENGINE MARKETPLACE
Citroën C4 Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Citroën C4 engine specialists. Compare reconditioned, rebuilt and used prices for 1.2L to 2.0L petrol & diesel - EW10A, EP6 & DW10 covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Citroen C4 Petrol Engines
from £795 to £2,295
Rebuilt units from £795 · Common codes: HNJ, HNE, HNK, HNY
Citroen C4 Performance Engines
from £1,195 to £3,195
Rebuilt units from £1,195 · Common codes: 5FT, 5FV, RHR, RHE
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 Citroen C4 Replacement Engineto Finding the Best Citroen C4 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
What Are UK Drivers Paying for Citroen C4 Engine Replacement
The table below shows typical UK rebuilt engine costs across Citroen C4 variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.
Average Market Prices
↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Citroen C4 Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Citroen C4 engines through EngineMarket.
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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
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Variants We Cover
Citroen C4 Engine ReplacementAll Variants Covered
Citroen C4 VTR 1.6 HDi
9HX 1.6L Diesel
Rebuilt Engines: £595-£1,400
Citroen C4 Flair 1.6 BlueHDi
9HR 1.6L Diesel
Rebuilt Engines: £750-£1,900
Citroen C4 Exclusive 2.0 HDi
RHR 2.0L Diesel
Rebuilt Engines: £795-£1,800
Citroen C4 Picasso 1.6 HDi
9HY 1.6L Diesel
Rebuilt Engines: £695-£1,600
Citroen C4 Feel 1.2 PureTech
HNJ 1.2L Petrol
Rebuilt Engines: £895-£2,100
Citroen C4 Shine 1.2 PureTech
HNY 1.2L Petrol
Rebuilt Engines: £895-£2,100
Citroen C4 Cactus 1.2 PureTech
HNJ 1.2L Petrol
Rebuilt Engines: £895-£2,100
Citroen C4 Mk1 1.6 VTi
5FS 1.6L Petrol
Rebuilt Engines: £695-£1,600
Citroen C4 VTS 1.6 THP
5FT 1.6L Petrol
Rebuilt Engines: £1,195-£2,400
Citroen C4 Grand Picasso 2.0 HDi
RHE 2.0L Diesel
Rebuilt Engines: £895-£2,100
Citroen C4 Aircross 1.6 HDi
9HR 1.6L Diesel
Rebuilt Engines: £795-£1,800
Citroen C4 Shine PureTech Hybrid
HNS 1.2L Petrol
Rebuilt Engines: £995-£2,295
Not sure which variant your Citroen C4 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
C4
Engine Codes
Citroen C4 Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Citroen C4 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 Citroen C4 variants.
9HX - 1.6L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
VTREntryAttractionSXExclusive
Avg. rebuilt price
£595 - £1,400
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 1.6L
- Power output
- 90 hp
- Years fitted
- 2004-2018
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 Citroen C4 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
C4
Common Problems
Citroen C4 Engine Problems - What It Costs to Fix & When Replacement Makes Sense
Citroen C4 engines are generally robust when maintained, but the 1.2L PureTech petrol, 1.6L HDi/BlueHDi diesel, and 1.6L THP families dominate UK replacement enquiries due to well-documented design flaws. The 1.2L PureTech oil-bath timing belt and 1.6L HDi turbo/EGR failures are particularly costly if ignored, often pushing owners toward a full swap. Every...
Citroen C4 PureTech Timing Belt Failure - Why 1.2L EB2 Engines Seize
Citroen C4 PureTech Timing Belt Failure
Most affected vehicles
Citroen C4 FeelFlair
Citroen C4 Feel, Flair, Shine, Cactus (2015-2024, HNJ, HNE, HNK, HNY, HNS codes)
Failure mileage range
60,000 - 90,000 miles
Typical failure window
Root cause
The wet timing belt runs directly in engine oil, causing rubber degradation over time. Shedding belt fibers block the oil pickup strainer, starving the pump of lubrication and leading to catastrophic bottom-end seizure.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Belt & Strainer Replacement | £800 - £1,200 | £550 - £850 | Replaces degraded belt, tensioners, and oil pickup sump before pump failure | Viable only if caught before oil starvation signs appear |
| Full Replacement - Rebuilt / Reconditioned Citroen C4 1.2L Engine | £3,500 - £4,800 | £1,800 - £2,400 | Supply & fit rebuilt EB2 engine with upgraded reinforced wet belt kit, new oil pump, and sump gasket | Permanent fix; 12-month warranty, upgraded internals prevent repeat failure |
Our recommendation
If your Citroen C4 is showing no warning signs, book a preventative belt and oil strainer replacement immediately-it costs a fraction of a full swap. However, if the oil warning light is flickering or you hear bottom-end rattling, the block is already compromised. We recommend skipping partial repairs and opting for a fully rebuilt unit, as oil starvation often cracks the main bearings beyond reliable repair.
Compare rebuilt HNJ/HNY Citroen C4 PureTech engine pricesReplacement Engine Options
Citroen C4 Engine TypesOptions, Costs & What to Expect
Every engine condition is available through the UK network with typical price ranges based on variant, engine code and budget.
Citroen C4 Reconditioned Engines (Recon)£850 - £1,850((supply only))
Citroen C4 Rebuilt Engines£950 - £2,150((supply only))
Citroen C4 Used Engines£450 - £1,100((supply only))
Citroen C4 Remanufactured Engines£1,450 - £2,650((supply only))
Citroen C4 Refurbished Engines£700 - £1,550((supply only))
Compare Citroen C4 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 Citroen C4 within hours.
Engine Sizes
Citroen C4 Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Citroen C4 is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.6L HDi and later BlueHDi units formed the core of the C4 diesel lineup across Mk1, Mk2 and Mk3 generations, offering strong fuel economy and low emissions through technologies like variable geometry turbos and advanced injection systems. These engines powered entry-level VTR trims through to higher-spec Exclusive and Picasso variants.
⚙
Engine Code(s)
9HX, 9HY, 9HZ, 9HR, 9HV
▣
Compatible Models (UK)
VTR, VTS, Exclusive, Feel, Flair, Shine, Cactus, Picasso, Grand Picasso
ϟ
Power output
Verified by registration
△
Common Failure Points
EGR valve clogging, turbo oil seal leaks, DPF regeneration issues on higher-mileage units
Production Years: 2004-2018
Get quotes for Citroen C4 1.6L diesel enginesFuel Type
Citroen C4 Engines by Fuel Type
Choose your Citroen C4 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.6 HDi diesel to the latest 1.2 PureTech Mild Hybrid.
Citroen C4 Diesel Engines
DieselDiesel power dominated the C4 range across all three UK generations, with the 1.6L HDi/BlueHDi and 2.0L HDi families delivering strong economy and torque for high-mileage drivers.
Common Citroen C4 Diesel Engine Families
- •9HX/9HY/9HZ - 1.6L HDi DV6 core units (VTR to Picasso), EGR and turbo wear common
- •9HR/9HV - Updated 1.6L BlueHDi (Feel/Shine/Cactus), EGR cooler cracking known issue
- •RHR/RHE - 2.0L HDi DW10 flagship diesels (Exclusive/Grand Picasso), injector seal failures
Found In
- •Mk1 C4 (2004-2010) - 9HX, 9HY, 9HZ, RHR
- •Mk2 C4 (2010-2018) - 9HR, 9HV, RHE, Picasso/Grand Picasso variants
- •Mk3 C4 (2018-2024) - 9HR BlueHDi in Feel/Flair/Shine trims
Known For
- •Excellent motorway fuel economy and low CO2 for company car users
- •EGR valve clogging and turbo oil seal leaks drive most replacement enquiries
- •DPF regeneration issues on short-journey urban cars accelerate engine wear
Typical Diesel Models
- •VTR 1.6 HDi
- •Exclusive 2.0 HDi
- •Feel 1.6 BlueHDi
1 of 3
Citroen C4 Diesel Engines
DieselDiesel power dominated the C4 range across all three UK generations, with the 1.6L HDi/BlueHDi and 2.0L HDi families delivering strong economy and torque for high-mileage drivers.
Common Citroen C4 Diesel Engine Families
- •9HX/9HY/9HZ - 1.6L HDi DV6 core units (VTR to Picasso), EGR and turbo wear common
- •9HR/9HV - Updated 1.6L BlueHDi (Feel/Shine/Cactus), EGR cooler cracking known issue
- •RHR/RHE - 2.0L HDi DW10 flagship diesels (Exclusive/Grand Picasso), injector seal failures
Found In
- •Mk1 C4 (2004-2010) - 9HX, 9HY, 9HZ, RHR
- •Mk2 C4 (2010-2018) - 9HR, 9HV, RHE, Picasso/Grand Picasso variants
- •Mk3 C4 (2018-2024) - 9HR BlueHDi in Feel/Flair/Shine trims
Known For
- •Excellent motorway fuel economy and low CO2 for company car users
- •EGR valve clogging and turbo oil seal leaks drive most replacement enquiries
- •DPF regeneration issues on short-journey urban cars accelerate engine wear
Typical Diesel Models
- •VTR 1.6 HDi
- •Exclusive 2.0 HDi
- •Feel 1.6 BlueHDi
Citroen C4 Petrol Engines
PetrolPetrol C4 engines span naturally aspirated VTi units, turbocharged THP performance variants, and the dominant post-2015 1.2L PureTech family - each with distinct failure patterns driving replacement searches.
Common Citroen C4 Petrol Engine Families
- •HNJ/HNE/HNK/HNY - 1.2L PureTech EB2 turbo, oil-bath timing belt failure risk
- •5FT/5FV - 1.6L THP EP6 turbo (VTS/Exclusive), turbo seal and chain tensioner issues
- •5FS - 1.6L VTi naturally aspirated, oil sludge and VANOS solenoid wear
Found In
- •Mk1 C4 (2004-2010) - 5FS VTi, RFN/RFJ 2.0L, KFU 1.4L entry units
- •Mk2 C4 (2010-2018) - 5FT/5FV THP performance, early PureTech introduction
- •Mk3 C4 (2018-2024) - HNJ/HNY PureTech dominant, MHEV hybrid variants
Known For
- •PureTech 1.2L offers strong efficiency but wet belt degradation causes catastrophic seizure
- •THP 1.6L delivers engaging performance but demands strict maintenance to avoid turbo failure
- •Naturally aspirated VTi units prove reliable for low-mileage urban use
Typical Petrol Models
- •VTR 1.4 VTi
- •VTS 1.6 THP
- •Feel 1.2 PureTech
Citroen C4 Mild Hybrid (MHEV) Engines
MHEVMild hybrid technology arrived on the Mk3 C4 from 2019, pairing the 1.2L PureTech petrol engine with a 48V belt-starter generator for improved efficiency without plug-in complexity.
Citroen C4 MHEV Engine Codes
- •HNS - 1.2L PureTech EB2ADTS with 48V belt-starter (Shine/Flair Hybrid trims)
- •48-volt belt-starter generator recovers braking energy to assist acceleration
- •Electric torque fill reduces fuel consumption in stop-start urban driving
Found In
- •Mk3 C4 Shine Hybrid, Flair Hybrid (2019-2024)
Important Notes
- •No plug-in hybrid or full electric C4 variant was sold in the UK market
- •MHEV engine replacement must include 48V system health check by qualified technician
- •Rebuilt HNS units include upgraded wet belt kit to address core PureTech failure risk
Not sure which fuel type your Citroen C4 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 Citroen C4 specialists.
Engine YearsGet quotes for 2004-2007 Citroen C4 replacement engines →
Citroen C4 Engines by YearWhat Was Fitted & WhenCitroen C4 Engines by Year - What Was Fitted & When
This technical timeline maps every major engine transition across the Citroen C4's UK production history, helping owners quickly identify their unit and compare rebuilt engine prices from vetted specialists.
⚙Key Changes
- ✓Introduction of B7 platform with independent rear suspension
- ✓Launch of DV6 1.6L HDi and DW10 2.0L HDi diesel engines
- ✓First petrol options: 1.6L VTi (NFU) and 2.0L 16V (RFN)
- ✓Picasso MPV variant released to expand family utility
▣Main Engines
9HX- 1.6L diesel (VTR / Entry)
9HY- 1.6L diesel (Exclusive / VTR+)
RHR- 2.0L diesel (Exclusive / Flair)
5FS- 1.6L petrol (VTi VTR)
RFN- 2.0L petrol (16V Exclusive)
▰Popular Models
- •Citroen C4 VTR
- •Citroen C4 Exclusive
- •Citroen C4 1.6 VTi
- •Citroen C4 Picasso
🔧Known For
- ✓HDi engines deliver exceptional longevity and motorway efficiency
- ✓Early 2.0L petrol units are robust but prone to coil pack wear
- ✓Swirl flap design on some diesel intakes can cause carbon buildup
- ✓Strong UK parc presence makes replacement parts highly accessible
Engine Codes Covered:
9HX9HYRHR5FSNFURFNNot sure which year your Citroen C4 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 Citroen C4 specialists.
FAQ