Citroen Relay 2.2 HDi Engines
from £1,500 to £3,200
Rebuilt units from £1,500 · Common codes: P22DTE, 4HV, 4HU, 4HH
Citroen ENGINE MARKETPLACE
Citroën Relay Engine Replacement - Reconditioned & Used Prices Compared
Get quotes from trusted UK Citroën Relay engine specialists. Compare reconditioned, rebuilt and used prices for 2.2L HDi to 2.2L BlueHDi - 4HH, 4HA & DW12 covered. Compare supply & fit options today.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Citroen Relay 2.0 BlueHDi Engines
from £1,850 to £3,900
Rebuilt units from £1,850 · Common codes: DW10FD, DW10FC, DW10CTED4
Citroen Relay 2.0 HDi & Specialist Engines
from £1,250 to £2,800
Rebuilt units from £1,250 · Common codes: DLD418, DW10UTED4, DV6C
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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 Relay Replacement Engineto Finding the Best Citroen Relay 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 Relay Engine Replacement
Table shows typical UK rebuilt Citroen Relay engine costs by variant, with failure causes, engine codes, fuel types and sizes to compare affordable options.
Average Market Prices
↻ Last updated: 4 Aug 26, 9:26
Customer Reviews
Trusted by Citroen Relay Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Citroen Relay 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 Relay Engine ReplacementAll Variants Covered
Citroen Relay Panel Van 2.2 HDi 120
4HU P22DTE 2.2L Diesel
Rebuilt Engines: £1,400-£2,600
Citroen Relay Panel Van 2.2 HDi 130
4HH P22DTE 2.2L Diesel
Rebuilt Engines: £1,500-£2,800
Citroen Relay Panel Van 2.2 HDi 100
4HV P22DTE 2.2L Diesel
Rebuilt Engines: £1,200-£2,400
Citroen Relay Panel Van 2.2 HDi 150
4HJ P22DTE 2.2L Diesel
Rebuilt Engines: £1,600-£3,000
Citroen Relay Panel Van 2.0 BlueHDi 160
DW10FD 2.0L Diesel
Rebuilt Engines: £1,900-£3,400
Citroen Relay Panel Van 2.0 BlueHDi 180
DW10FC 2.0L Diesel
Rebuilt Engines: £2,000-£3,600
Citroen Relay Panel Van 2.0 BlueHDi 130
DW10FD 2.0L Diesel
Rebuilt Engines: £1,800-£3,200
Citroen Relay Motorhome 2.2 HDi 150
4HJ P22DTE 2.2L Diesel
Rebuilt Engines: £1,600-£3,000
Citroen Relay Chassis Cab 2.2 HDi 130
4HH P22DTE 2.2L Diesel
Rebuilt Engines: £1,500-£2,800
Citroen Relay Enterprise 2.2 HDi 120
4HU P22DTE 2.2L Diesel
Rebuilt Engines: £1,400-£2,600
Citroen Relay Chassis Cab 2.0 BlueHDi 180
DW10FC 2.0L Diesel
Rebuilt Engines: £2,000-£3,600
Citroen Relay Tipper 2.2 HDi 130
4HH P22DTE 2.2L Diesel
Rebuilt Engines: £1,500-£2,800
Not sure which variant your Citroen Relay is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Relay
Engine Codes
Citroen Relay Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Citroen Relay 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 Relay variants.
4HU - 2.2L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Panel Van 2.2 HDi 120Chassis Cab 2.2 HDi 120Enterprise 2.2 HDi 120L3H2 Panel VanL4H2 Panel Van
Avg. rebuilt price
£1,400 - £2,600
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 2.2L
- Power output
- 120 hp
- Years fitted
- 2006-2016
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 Relay engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
Relay
Common Problems
Citroen Relay Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Citroen Relay’s commercial duty cycle means its 2.2 HDi (P22DTE) and 2.0 BlueHDi (DW10) diesel families see high mileage replacement demand, particularly from fleet and motorhome operators. While generally robust, these engines develop specific weaknesses in their emissions control, turbo actuation, and fuel delivery systems that escalate quickly if...
AdBlue System Crystallisation & Injector Blockage - Why 2014+ BlueHDi Relays Lose Power
AdBlue System Crystallisation & Injector Blockage
Most affected vehicles
Citroen Relay Panel VanChassis Cab
Citroen Relay Panel Van, Chassis Cab, Motorhome (2014-2023, 2.0 BlueHDi DW10FD, DW10FC)
Failure mileage range
60,000 - 90,000 miles
Typical failure window
Root cause
Urea solution crystallises in the dosing injector and lines during short urban trips or prolonged inactivity, blocking flow and triggering forced limp mode. If left unaddressed, the hardened deposits deform the AdBlue tank and corrode the SCR catalyst, requiring a full system overhaul that often exceeds the vehicle's residual value.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Dosing System Flush | £450 - £650 | £250 - £400 | Professional tank drain, line purge, injector ultrasonic cleaning and software calibration | Restores system function if caught before physical blockage sets; requires regular highway runs to prevent recurrence |
| Intermediate - AdBlue Injector & Sensor Replacement | £900 - £1,400 | £550 - £850 | Removal of crystallised dosing valve, replacement of NOx sensors and pressure regulator, system reset | Viable only if tank and catalyst remain structurally sound; often a temporary fix on heavily used commercial vehicles |
| Full Replacement - Rebuilt / Reconditioned Engine with AdBlue Upgrade | £2,800 - £3,800 | £1,850 - £2,600 | Complete DW10 engine supply & fit, upgraded SCR-compatible fuel mapping, bench-tested with full emissions compliance and 12-month warranty | Eliminates recurring AdBlue hardware dependency; ideal for high-mileage fleets and motorhome converters prioritising reliability |
Our recommendation
We rarely recommend patching a heavily crystallised AdBlue system on a high-mileage Relay. The diagnostic and sensor costs quickly stack up, and limp mode leaves commercial operators stranded. If your tank or catalyst shows physical deformation, a complete rebuilt BlueHDi unit with upgraded fuel mapping delivers better long-term value and guaranteed uptime.
Compare rebuilt 2.0 BlueHDi engine prices for your Citroen RelayReplacement Engine Options
Citroen Relay Engine TypesOptions, Costs & What to Expect
Every Citroen Relay engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Citroen Relay Reconditioned Engines (Recon)£1,200 - £2,600((supply only))
Citroen Relay Rebuilt Engines£1,400 - £3,000((supply only))
Citroen Relay Used Engines£800 - £1,800((supply only))
Citroen Relay Remanufactured Engines£1,800 - £3,800((supply only))
Citroen Relay Refurbished Engines£1,000 - £2,200((supply only))
Compare Citroen Relay 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 Relay within hours.
Engine Sizes
Citroen Relay Engines by SizeFind the Right Displacement for Your Variant
Every engine displacement fitted to the Citroen Relay across all UK generations is listed below, with compatible engine codes, production years, and known failure notes to help you identify the correct replacement.
The 1.6L HDi was a rare, import-only unit found on a limited number of early Citroen Relay commercial vehicles, primarily serving as an entry-level economy option before the widespread adoption of larger commercial diesels. Sourced from PSA's compact family, it offered improved urban fuel economy but struggled with the heavier payload demands typical of the Relay chassis.
⚙
Engine Code(s)
DV6C
▣
Compatible Models (UK)
Panel Van & Chassis Cab
ϟ
Power output
Verified by registration
△
Common Failure Points
Turbocharger bearing wear, DPF clogging due to frequent urban short trips
Production Years: rare import, 2010-2014
Get quotes for Citroen Relay 1.6L diesel enginesFuel Type
Citroen Relay Engines by Fuel Type
Choose your Citroen Relay engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 2.0 HDi units to the latest 2.0 BlueHDi AdBlue systems.
Citroen Relay Diesel Engines
DieselDiesel power has exclusively propelled the Citroen Relay across all UK generations, with the 2.2 HDi P22DTE family dominating commercial van and motorhome replacement enquiries.
Common Citroen Relay Diesel Engine Families
- •P22DTE (4HV/4HU/4HH/4HJ) - most common 2.2 HDi family across panel van and chassis cab variants
- •DW10FD/DW10FC - Euro 6 2.0 BlueHDi units with AdBlue SCR systems from 2014 onwards
- •DLD418 - early 2.0 HDi pre-2006, reliable but dated design found in first-generation Relays
Found In
- •X250 Generation Panel Van & Chassis Cab (2002-2016) - 2.0 HDi DLD418, 2.2 HDi P22DTE family
- •X290 Generation Panel Van & Chassis Cab (2014-2023) - 2.0 BlueHDi DW10FD, DW10FC with AdBlue
- •Motorhome & Specialist Conversions (2006-2023) - all diesel families depending on base vehicle year
Known For
- •Strong payload capacity and motorway fuel economy for commercial duty cycles
- •Turbo position sensor faults (P2563) masking underlying DPF or EGR issues on 2.2 HDi
- •AdBlue crystallisation problems on 2014+ BlueHDi models leading to injector blockage
Typical Diesel Models
- •Panel Van 2.2 HDi 120 (4HU)
- •Chassis Cab 2.2 HDi 130 (4HH)
- •Motorhome 2.0 BlueHDi 160 (DW10FD)
Citroen Relay Diesel Engines
DieselDiesel power has exclusively propelled the Citroen Relay across all UK generations, with the 2.2 HDi P22DTE family dominating commercial van and motorhome replacement enquiries.
Common Citroen Relay Diesel Engine Families
- •P22DTE (4HV/4HU/4HH/4HJ) - most common 2.2 HDi family across panel van and chassis cab variants
- •DW10FD/DW10FC - Euro 6 2.0 BlueHDi units with AdBlue SCR systems from 2014 onwards
- •DLD418 - early 2.0 HDi pre-2006, reliable but dated design found in first-generation Relays
Found In
- •X250 Generation Panel Van & Chassis Cab (2002-2016) - 2.0 HDi DLD418, 2.2 HDi P22DTE family
- •X290 Generation Panel Van & Chassis Cab (2014-2023) - 2.0 BlueHDi DW10FD, DW10FC with AdBlue
- •Motorhome & Specialist Conversions (2006-2023) - all diesel families depending on base vehicle year
Known For
- •Strong payload capacity and motorway fuel economy for commercial duty cycles
- •Turbo position sensor faults (P2563) masking underlying DPF or EGR issues on 2.2 HDi
- •AdBlue crystallisation problems on 2014+ BlueHDi models leading to injector blockage
Typical Diesel Models
- •Panel Van 2.2 HDi 120 (4HU)
- •Chassis Cab 2.2 HDi 130 (4HH)
- •Motorhome 2.0 BlueHDi 160 (DW10FD)
Not sure which fuel type your Citroen Relay 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 Relay specialists.
Engine YearsGet quotes for 2002-2005 Citroen Relay 2.0 HDi replacement engines →
Citroen Relay Engines by YearWhat Was Fitted & WhenCitroen Relay Engines by Year - What Was Fitted & When
This technical timeline covers every major engine change across the Citroen Relay's UK production history, organised so owners can quickly identify their engine code and compare rebuilt replacement prices from trusted UK specialists.
⚙Key Changes
- ✓Citroen Relay introduced to UK market replacing earlier Jumper nomenclature
- ✓Shared platform with Peugeot Boxer and Fiat Ducato for parts compatibility
- ✓Panel Van and Chassis Cab body styles launched for commercial operators
▣Main Engines
DLD418- 2.0L diesel (Panel Van 2.0 HDi, Chassis Cab 2.0 HDi)
▰Popular Models
- •Citroen Relay Panel Van 2.0 HDi
- •Citroen Relay Chassis Cab 2.0 HDi
- •Citroen Relay Early X250 Base Spec
🔧Known For
- ✓Robust but dated pre-common-rail injection technology
- ✓Timing belt maintenance critical - interference engine design
- ✓Strong parts interchangeability with Boxer/Ducato reduces repair costs
Engine Codes Covered:
DLD418Not sure which year your Citroen Relay 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 Relay specialists.
FAQ