Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Get quotes from trusted UK Citroën DS4 engine specialists. Compare reconditioned and rebuilt prices for 5FV, EP6CDT, and 9HR - 1.6L THP to 2.0L HDi covered. Get specialist quotes for your DS4.
Rebuilt units from £1,200
Common codes: 9HD, 9HR, DV6C, RHH
Rebuilt units from £1,400
Common codes: 5FS, EP6C, EP6CDT, 5FV
Rebuilt units from £1,800
Common codes: RHH, DW10CD, 9HD, DV6D

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Typical UK rebuilt Citroen DS4 engine costs by variant - compare failure causes, codes, fuel types and sizes for affordable replacements.


Customer Reviews
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Citroen DS4 engines through EngineMarket.
Jimmy
“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
Pete
“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
Sophie
“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”
- Jimmy, London
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Not sure which variant your Citroen DS4 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
Every engine code fitted to the Citroen DS4 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.
Extracted from detailed diesel engine families across Citroen DS4 variants.
Extracted from detailed diesel engine families across Citroen DS4 variants.
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 DS4 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.
The Citroen DS4’s reliability landscape is heavily dictated by its shared PSA powertrain architecture, with the EP6 THP petrol series and DV6/DW10 HDi diesel families...
Every rebuilt engine includes a minimum 12-month unlimited mileage warranty.
Why EP6 THP Petrol Engines Fail Prematurely
Production Years: 2010 - 2018
Engine: engine codes 5FV / EP6CDT / 5G01 / EP6FDT / 5F02 / 5FU
Typical failure window
The original plastic timing chain tensioner guide on early EP6 THP Citroen DS4 engines degrades under thermal stress, allowing the chain to stretch and skip teeth. This misalignment causes immediate valve-to-piston contact and severe internal block damage.
| Repair Tier | Dealer Price | Specialist Price | What It Involves | Longevity / Suitability |
|---|---|---|---|---|
Minor - Preventative Timing Chain Replacement Minor | £850 - £1,200 | £600 - £850 | Removing the cover, replacing the chain, updated metal tensioner, guides, and water pump before catastrophic skip occurs | 80,000+ miles if caught early; completely resolves the known weak point before valve damage happens |
Intermediate - Cylinder Head Rebuild Intermediate | £2,500 - £3,500 | £1,800 - £2,400 | Head removal, machining, replacement of bent valves, new stem seals, and full gasket resealing after timing jump | 40,000-60,000 miles; only viable if the engine block and crankshaft bearings sustained zero impact damage |
Full Replacement - Rebuilt / Reconditioned Citroen DS4 THP Engine Best Value | £3,800 - £5,200 | £2,200 - £3,000 | Supply and fit of a fully rebuilt EP6 long block with upgraded timing hardware, tested injectors, and renewed ancillary drive components | 50,000+ miles with standard servicing; the most cost-effective solution when piston-valve interference has occurred |
If your Citroen DS4 1.6 THP is producing a cold-start metallic rattle or triggering camshaft correlation fault codes under 70,000 miles, schedule a preventative Citroen DS4 timing chain replacement immediately. Once the tensioner fails and the chain jumps, internal damage renders the aluminium block uneconomical to repair. At that stage, fitting a fully rebuilt Citroen DS4 engine with factory-upgraded tensioner hardware is the only reliable path to long-term ownership.
Whether you’re dealing with a seized THP timing chain, a failed 1.6 HDi turbo actuator, or a leaking 2.0 HDi EGR cooler, ignoring Citroen DS4 engine problems only increases repair complexity and drives down your vehicle’s residual value. EngineMarket connects you directly with vetted UK Citroen DS4 engine specialists who supply fully rebuilt units upgraded to overcome the original design flaws. Every Citroen DS4 engine replacement comes with a minimum 12-month unlimited mileage warranty, nationwide delivery, and transparent pricing that consistently undercuts main dealer rates. Compare Citroen DS4 engine replacement options today, secure a verified specialist, and get back on the road with confidence.
Compare Citroen DS4 Engine Replacement Prices Now →Every engine type is available through our UK network with typical price ranges based on Citroen DS4 variant, engine code and budget.
Citroen DS4 engine supply and fit service connects you with vetted uk garages for complete replacement installation included.
Every engine displacement officially fitted to the Citroen DS4 across its UK production run is detailed below, complete with matching engine codes, production years, and documented failure notes to ensure precise replacement compatibility.
The 1.6L HDi, e-HDi, and BlueHDi units formed the commercial backbone of the DS4 range from launch in 2010 through the final 2018 models, offering an optimal balance of low running costs and mid-range torque for urban and motorway driving. Initially equipped with standard DPF systems, later facelift and Crossback variants incorporated AdBlue SCR technology to meet Euro 6 emissions standards, cementing this displacement as the most searched diesel replacement size in the UK market.
| ENGINE CODE(S) | 9HD, 9HR, DV6C, DV6D |
| COMPATIBLE MODELS (UK) | DSign, DStyle, DSport, Crossback |
| PRODUCTION YEARS | 2010-2018 pre-facelift & facelift |
EGR cooler internal leaks, turbo electronic actuator sticking, DPF soot saturation from incomplete regeneration cycles
Not sure which engine size your Citroen DS4 needs- Enter your registration number above - we’ll identify the exact displacement, engine code and compatible replacement options instantly. All engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty from UK Citroen DS4 specialists.
Fuel Type
Detailed fuel-type content is being standardised across all brand pages. You can still use the registration form above to identify the correct engine and matching replacement options.
Spanning 2010 to 2018, this technical timeline tracks every major Citroen DS4 engine update, generation shift, and emissions change so owners can instantly pinpoint their unit and compare rebuilt replacement prices from UK specialists.
A rebuilt Citroen DS4 engine typically costs £1,200-£3,200 supply-only, depending on displacement and fuel type. Diesel 1.6 HDi units sit at the lower end, while 1.6 THP petrol and 2.0 HDi variants command higher prices due to turbo complexity and parts availability across UK specialists.
The 1.6 HDi diesel (codes 9HD, DV6C) is generally more reliable long-term than the 1.6 THP petrol (5FV, EP6CDT), which suffers documented timing chain tensioner failures. For petrol buyers, the naturally aspirated 1.6 VTi (5FS) offers simpler, lower-risk ownership than turbocharged THP units.
Early Citroen DS4 1.6 THP engines (codes 5FV, EP6CDT) use a plastic timing chain tensioner that degrades under heat, allowing chain stretch and potential valve contact. This failure typically occurs between 40,000-80,000 miles and is the single most common reason for Citroen DS4 THP engine replacement enquiries across UK forums.
Yes - a Grade A reconditioned Citroen DS4 engine offers near-new reliability at 40-60% of dealer replacement cost. These units undergo strip, clean, and wear-part replacement with dyno testing, and include a 12-month unlimited mileage warranty when sourced through EngineMarket's vetted UK specialist network.
Your Citroen DS4 engine code appears on a sticker in the engine bay, on the timing belt cover, or stamped on the block near the sump. Common codes include 9HD (1.6 HDi), RHH (2.0 HDi), 5FV (1.6 THP), and 5FS (1.6 VTi). Enter your registration above for instant DVLA-verified code lookup.
Often yes - Citroen DS4 1.6 HDi DPF regeneration failures can frequently be resolved by cleaning or replacing the DPF unit, updating ECU software, or addressing underlying EGR faults. Only if soot ingress has contaminated the oil and damaged bearings does a full Citroen DS4 engine replacement become necessary.
With regular servicing, Citroen DS4 1.6 HDi and 2.0 HDi diesel engines commonly reach 150,000-200,000 miles. Key longevity factors include timely oil changes with correct specification, DPF regeneration completion, and addressing EGR or turbo actuator issues before they cause secondary damage to the Citroen DS4 engine.
If your Citroen DS4 is otherwise in good condition with low mileage and full service history, a rebuilt engine (£1,200-£3,200) typically costs less than the vehicle's market value and extends ownership by 50,000+ miles. Selling a non-running DS4 often yields minimal return, making replacement the financially smarter choice for most UK owners.
Yes - the Citroen DS4 1.2 PureTech (code EB2DTS) uses an oil-bath timing belt that can degrade prematurely if oil change intervals exceed 12 months or 10,000 miles. Fibre shedding can block the oil pump pickup, causing lubrication failure. Strict adherence to service schedules is essential for this Citroen DS4 engine.
Engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty covering parts and labour at any UK garage. Some specialists offer extended 24-month cover for reconditioned or remanufactured Citroen DS4 engines. Always confirm exact terms, claim process, and garage network before ordering your replacement.
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