Production Line Built

Reconditioned Peugeot Boxer, Citroën Relay and Fiat Ducato 2.0 BlueHDi engine (DW10)

PSA 2.0 BlueHDi Euro 6 — the engine behind Boxer, Relay and Ducato (2016–2022). Fully rebuilt on our production line to OE specification.

  • Peugeot Boxer
  • Citroen Relay
  • Fiat Ducato
  • Euro 6
Exchange from
£2,000 +VAT
Recovery + fit
£3,300 +VAT
Warranty fitted
12 months

Why do DW10 and DW12 engines fail? Read our workshop guide

Reconditioned Peugeot / Citroen / Fiat DW10 2.0 BlueHDi engine, rebuilt to OE specification
Displacement
2.0L
Horsepower Range
130–160
Warranty (Fitted)
12 Mo
Vehicle Year Range
2016+

The DW10 2.0 BlueHDi in Peugeot Boxer vans

The DW10 is the 2.0-litre BlueHDi unit used across the Stellantis commercial range — Peugeot Boxer and Expert, Citroën Relay and Dispatch, and the Fiat Ducato. It is a common-rail engine running SCR/AdBlue to meet Euro 6, and it uses both a timing belt and a timing chain — both need replacing on time.

The DW10 family has been in production in one form or another for a very long time, which works in your favour: it is a well-understood engine, parts availability is excellent, and a properly rebuilt unit is a genuinely long-term fix rather than a stopgap.

Most of the DW10s that come to us are out of high-mileage Boxers and Relays working as Luton bodies and box vans — vehicles where the body and conversion are worth far more than the engine that is stopping them earning.

Get the variant right

Which BlueHDi do you actually have?

DW10 covers several BlueHDi outputs across three manufacturers, and the same van model can have been sold with more than one. AdBlue-equipped Euro 6 units differ from the earlier HDi engines they replaced.

Because Peugeot, Citroën and Fiat use different badging for what is mechanically the same engine, model name alone is the least reliable way to order. The code on the block is definitive.

If your van is a Boxer, Relay or Ducato, check whether it is the 2.0 DW10 or the larger 2.2 DW12 before going further — they are different engines and we list them separately.

Vehicle compatibility

What does the DW10 2.0 BlueHDi fit?

The DW10 2.0 BlueHDi is the PSA Euro 6 diesel fitted across Boxer, Relay and Ducato from 2016. Always confirm with your chassis number before ordering.

Peugeot

  • Boxer 2.0 BlueHDi (2016–2022)
  • Expert 2.0 BlueHDi (2016+)
  • Traveller 2.0 BlueHDi

Citroën

  • Relay 2.0 BlueHDi (2016–2022)
  • Dispatch 2.0 BlueHDi (2016+)
  • SpaceTourer 2.0 BlueHDi

Fiat

  • Ducato 2.0 Multijet Euro 6
  • Scudo 2.0 Multijet (2016+)
  • Talento (select)

Technical specification

DW10 2.0 BlueHDi engine data

Engine Code
DW10FUD / AHN
Displacement
1,997 cc (2.0L)
Configuration
4 Cylinder Inline
Power Output
130 – 160 hp
Torque
300 – 370 Nm
Injection
Common Rail BlueHDi
Timing System
Timing Belt + Timing Chain
Emissions
Euro 6
Applications
Van / Light Commercial

The rebuild

What we replace on every DW10 2.0 BlueHDi

Every unit is stripped to bare block. Nothing goes back on unless it measures inside OE tolerance. What follows is specific to this engine — a chain-driven unit and a belt-driven unit do not need the same work.

Bottom end

  • Block decked and honed back to the 1,997 cc OE bore
  • New piston rings. Pistons are measured and replaced where they fall outside OE tolerance
  • Crankshaft reground and magna-fluxed to check for cracks
  • New main and big-end bearings set to OE clearance
  • New front and rear crankshaft seals

Cylinder head

  • Head pressure tested and skimmed to OE flatness
  • Valves inspected and lapped, new valve stem seals
  • New camshaft bearings
  • OE multi-layer steel head gasket
  • Swirl flap housing checked and cleaned

Timing and lubrication

  • New timing belt and timing chain — the DW10 runs both. Major-brand kit only
  • Genuine original oil pump, never aftermarket, and a new pickup
  • New water pump, fitted with a metal gasket
  • Turbo oil feed and return lines cleared — a restricted feed is what kills the next turbo
  • Full inspection before the engine leaves us

Six months supply-only, twelve months fitted

The 12-month warranty applies when the engine is fitted by us. Supply-only units carry six months and must be installed by a VAT-registered garage or qualified mechanic.

Two conditions before you buy: change the oil and filter at 500 miles, then every 6,000 miles at most, keeping the receipts — and sort the cooling system when the engine goes in. Those two account for almost every refused claim. The full terms set out the rest.

Clear pricing

What the DW10 2.0 BlueHDi costs

All prices exclude VAT and assume an exchange basis — your old unit comes back to us within 14 days.

Exchange, supply only

£2,000 +VAT

Delivered on a pallet to mainland UK. Return your old unit within 14 days. Six-month warranty.

Recovery + fit

£3,300 +VAT

Broken down within 60 miles? We collect the van, fit the engine and return it. All-in price.

Repair or replace

When a Boxer, Relay or Ducato needs a new engine

On a van that is still earning, these symptoms usually tip the balance towards a reconditioned unit:

  • Knocking from the bottom end that gets louder as oil warms and thins
  • Oil pressure warning at idle, or a light that takes longer to go out on start-up
  • Significant oil consumption with blue smoke under load
  • Coolant and oil mixing, visible as emulsion on the dipstick or filler cap
  • Compression down on one or more cylinders after a head gasket repair
  • Turbo replaced recently and the new one has already failed

Not sure which of these you have? Describe it to us on the phone — we would rather tell you it is a repair than sell you an engine you do not need. More on this in our questions answered.

Why DW10 and DW12 engines fail What we find when we strip them, and the service schedule that prevents it.

Common questions

DW10 2.0 BlueHDi questions

How much is a reconditioned Peugeot Boxer or Citroën Relay 2.0 BlueHDi engine?
A reconditioned DW10 on an exchange basis is £2,000 plus VAT, delivered on a pallet to mainland UK. Recovery with fitting is £3,300 plus VAT all-in inside roughly 60 miles of our Kent workshop, and supply and fit is quoted per vehicle.
Is the DW10 in a Boxer the same engine as in a Fiat Ducato?
Mechanically the DW10 2.0 BlueHDi is shared across the Peugeot Boxer, Citroën Relay and Fiat Ducato, along with the Expert and Dispatch vans. The badge differs; the engine family does not. What must match is the specific code and emissions specification, which we confirm from your registration.
What is the difference between the DW10 2.0 and the DW12 2.2?
They are different engines fitted to overlapping vans. The DW10 is the 2.0-litre BlueHDi (1,997cc) and the DW12 is the 2.2-litre (2,179cc). Both use a timing belt and a timing chain. A Boxer, Relay or Ducato could have come with either, so check the code on the block rather than the model badge.
Does the DW10 use a timing belt or a timing chain?
Both. The DW10 has a timing belt and a timing chain, and we recommend replacing both every 50,000 miles maximum with a major-brand kit. Every DW10 we rebuild gets a new timing belt and timing chain.

More answers in our reconditioned engine questions, and the full terms in our 12-month engine warranty. You can also read what our customers say or see how the three buying routes are priced.

Get in touch

Request a price for your DW10 2.0 BlueHDi

Send your vehicle registration or engine code and we'll confirm availability, exact fitment and price — usually the same day.

Quote — Peugeot / Citroen / Fiat DW10 2.0 BlueHDi

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