508 BlueHDi Diesel Engines
from £1,400 to £2,800
Rebuilt units from £1,400 · Common codes: DW10FC, DV5, DW10, DV6
Get quotes from trusted UK Peugeot 508 engine specialists. Compare reconditioned and rebuilt prices for EB2ADTS, EP6CDT, and DW10CTED4 - 1.2L PureTech to 2.0L HDi covered. Get a quote before it's too late.
508 BlueHDi Diesel Engines
from £1,400 to £2,800
Rebuilt units from £1,400 · Common codes: DW10FC, DV5, DW10, DV6
508 PureTech Petrol Engines
from £1,600 to £3,200
Rebuilt units from £1,600 · Common codes: EP6FDT, EB2ADTS, EP6DT, EW10A
508 Hybrid & PSE Performance Engines
from £3,800 to £6,500
Rebuilt units from £3,800 · Common codes: EP6FDT PHEV, EP6FDT PSE, HYbrid4

Most replacements completed within 3-5 days.
The table below shows typical UK rebuilt engine costs across Peugeot 508 variants - compare failure causes, engine codes, fuel types, and price ranges to benchmark what UK drivers are paying.


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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.”
Not sure which variant your Peugeot 508 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 Peugeot 508 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 Peugeot 508 variants.

DV5 - 1.5L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
Avg. rebuilt price
£1,500 - £2,600
Supply only
Technical specifications
Common failures
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 Peugeot 508 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Peugeot 508's engine range spans efficient BlueHDi diesels and responsive PureTech/THP petrols, with the EP6DT/EP6FDT timing chain and DW10FC AdBlue system dominating replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a minimum 12-month...
Timing Chain Tensioner Failure
Most affected vehicles
Peugeot 508 GT 1.6 THP, GT Line 1.6 PureTech, First Edition 1.6 THP (2011-2024, EP6DT & EP6FDT)
Failure mileage range
70,000-95,000 miles
Typical failure window
Root cause
Hydraulic tensioner loses pressure allowing chain slack, causing rattling noise and potential valve interference on interference-design engines.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Chain Kit Replacement | £1,800 - £2,600 | £1,100 - £1,700 | Replace tensioner, guides, chain; reset ECU adaptation | Viable only if caught before noise; prevents catastrophic failure |
| Intermediate - Cylinder Head Inspection + Chain Kit | £2,900 - £4,200 | £1,800 - £2,800 | Remove head to inspect valves; replace damaged components + full chain system | Appropriate if early valve contact suspected; adds cost uncertainty |
| Full Replacement - Rebuilt / Reconditioned Engine | £4,500 - £6,800 | £2,000 - £3,400 | Supply & fit rebuilt EP6 unit with upgraded tensioner, tested on dyno, 12-month warranty | Best value when valves damaged or engine has 90k+ miles; eliminates repeat risk |
Our recommendation
On a Peugeot 508 worth £8,000-£15,000, preventative chain replacement at 70k miles offers better value than waiting for failure. If rattling is present or compression test shows valve damage, a rebuilt engine with upgraded tensioner is the safer long-term investment.
Compare rebuilt EP6FDT engine prices for your Peugeot 508
Every engine type is available through our UK network with typical price ranges based on variant, engine code and budget for your Peugeot 508.
Compare Peugeot 508 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 Peugeot 508 within hours.

Every displacement fitted to the Peugeot 508 is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.5L BlueHDi (DV5) debuted on Gen 2 508 in 2018 as the entry diesel, replacing the 1.6L DV6 with improved emissions while maintaining efficiency for urban and motorway use.
Engine Code(s)
DV5 (YHZ, YH01)
Compatible Models (UK)
Active 1.5 BlueHDi (R83, 2018-2024), Allure 1.5 BlueHDi (R83, 2018-2024), GT 1.5 BlueHDi
Power output
Verified by registration
Common Failure Points
AdBlue injector crystallisation, EGR valve clogging on short journeys, timing chain tensioner wear on early units
Production Years: R83, 2021-2024
Get quotes for Peugeot 508 1.5L diesel engines
Choose your Peugeot 508 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early DV6 HDi to the latest EP6FDT PSE hybrid.
Diesel engines powered the majority of Gen 1 and Gen 2 508 sales in the UK, with BlueHDi technology dominating replacement enquiries due to AdBlue and DPF-related failures.
Common Peugeot 508 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Diesel engines powered the majority of Gen 1 and Gen 2 508 sales in the UK, with BlueHDi technology dominating replacement enquiries due to AdBlue and DPF-related failures.
Common Peugeot 508 Diesel Engine Families
Found In
Known For
Typical Diesel Models
Petrol options evolved from naturally aspirated 2.0L units to turbocharged PureTech/THP engines, with timing chain and HPFP issues driving most replacement searches.
Common Peugeot 508 Petrol Engine Families
Found In
Known For
Typical Petrol Models
Hybrid options span the Gen 1 RXH HYbrid4 diesel-electric system and Gen 2 PHEV/PSE plug-in hybrids, with specialist rebuilding required for high-voltage components.
Peugeot 508 Hybrid Engine Codes
Found In
Important Notes
Not sure which fuel type your Peugeot 508 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 Peugeot 508 specialists.

This technical timeline covers all major engine changes across the Peugeot 508's production run, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
▣Main Engines
DV6TED4- 1.6L diesel (Active 1.6 HDi / Allure 1.6 HDi)
DW10BTED4- 2.0L diesel (Allure 2.0 HDi / GT 2.0 HDi)
EP6DT- 1.6L turbo petrol (GT 1.6 THP / First Edition 1.6 THP)
EW10A- 2.0L NA petrol (Access 2.0 / Active 2.0)
▰Popular Models
🔧Known For
Engine Codes Covered:
DV6TED4DW10BTED4EP6DTEW10A