405 1.9 Diesel Engines
from £850 to £2,400
Rebuilt units from £850 · Common codes: XUD9, XUD9TE, XUD9A, DJY
Peugeot ENGINE MARKETPLACE
Peugeot 405 Engine Replacement - Compare Prices & Save
Get quotes from trusted UK Peugeot 405 engine specialists. Compare used and reconditioned prices for 1.4L to 2.0L petrol & diesel - XU, TU & DW covered. Find the best value for your budget.
Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
405 Petrol Engines
from £750 to £2,100
Rebuilt units from £750 · Common codes: XU5, XU7, XU9, LFZ
405 Mi16 Engines
from £2,200 to £4,800
Rebuilt units from £2,200 · Common codes: XU9J4, XU9J2, XU10J4
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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 Peugeot 405 Replacement Engineto Finding the Best Peugeot 405 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 Peugeot 405 Engine Replacement
The table below shows typical UK rebuilt engine costs across Peugeot 405 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 Peugeot 405 Owners Across the UK
Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Peugeot 405 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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“Got three quotes within an hour and chose the best deal easily. The whole process was quick, clear and stress-free.”
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“I wasn't sure what I needed, but they helped me identify the right engine and connected me with a trusted garage.”
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Variants We Cover
Peugeot 405 Engine ReplacementAll Variants Covered
Peugeot 405 GL 1.9 Diesel
XUD9 1.9L Diesel
Rebuilt Engines: £850-£1,650
Peugeot 405 SRDT 1.9 TD
XUD9TE 1.9L Diesel
Rebuilt Engines: £950-£1,850
Peugeot 405 GLX 1.9 Diesel
XUD9A 1.9L Diesel
Rebuilt Engines: £1,050-£2,100
Peugeot 405 GL 1.6 Petrol
XU5 1.6L Petrol
Rebuilt Engines: £750-£1,400
Peugeot 405 SR 1.8 Petrol
XU7 1.8L Petrol
Rebuilt Engines: £800-£1,550
Peugeot 405 GR 1.6 Petrol
XU5M 1.6L Petrol
Rebuilt Engines: £850-£1,600
Peugeot 405 Mi16 1.9
XU9J4 1.9L Petrol
Rebuilt Engines: £2,200-£4,200
Peugeot 405 STI 1.9 Petrol
XU9 1.9L Petrol
Rebuilt Engines: £1,100-£2,000
Peugeot 405 Estate 1.9 TD
XUD9TE 1.9L Diesel
Rebuilt Engines: £950-£1,850
Peugeot 405 GL 1.4 Petrol
TU3 1.4L Petrol
Rebuilt Engines: £700-£1,300
Peugeot 405 4x4 Dangel 1.9 Diesel
XUD9 1.9L Diesel
Rebuilt Engines: £1,200-£2,400
Peugeot 405 GTI 1.9 Petrol
XU9J2 1.9L Petrol
Rebuilt Engines: £1,300-£2,300
Not sure which variant your Peugeot 405 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.
405
Engine Codes
Peugeot 405 Engine CodesFull Technical Specifications & Replacement Guide
Every engine code fitted to the Peugeot 405 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 Peugeot 405 variants.
XUD9 - 1.9L Diesel
Main replacement triggers are timing chain wear, EGR / cooling faults and turbo-control issues.
Compatible variants
GL 1.9 DSRDT 1.9 TDGLX 1.9 DEstate 1.9 DEstate 1.9 TD4x4 Dangel 1.9 D
Avg. rebuilt price
£850 - £1,850
Supply only
Technical specifications
- Fuel type
- Diesel
- Engine size
- 1.9L
- Power output
- 69-92 hp
- Years fitted
- 1987-1997
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 Peugeot 405 engine specialists. Every rebuilt engine comes with a Peugeotmum 12-month unlimited mileage warranty.
405
Common Problems
Peugeot 405 Engine Problems - What It Costs to Fix & When Replacement Makes Sense
The Peugeot 405's XU petrol and XUD diesel engines are robust when maintained, but age-related failures like head gasket leaks, valve seal wear, and injection pump issues drive most replacement enquiries. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original failure point - plus a...
Peugeot 405 Head Gasket Failure - Why XU Petrol Engines Fail Prematurely
Peugeot 405 Head Gasket Failure
Most affected vehicles
Peugeot 405 GL 1.6SR 1.8
Peugeot 405 GL 1.6, SR 1.8, STI 1.9, Mi16 (1987-1997, XU5/XU7/XU9/XU9J4)
Failure mileage range
90,000-140,000 miles
Typical failure window
Root cause
The XU engine's aluminium cylinder head expands differently to the cast-iron block under heat, stressing the head gasket; overheating from coolant leaks or failed thermostats accelerates failure.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative Gasket Refresh | £450 - £750 | £320 - £550 | Replace head gasket, reseal covers, flush cooling system | Viable only if caught early before warpage; not suitable if block/head damaged |
| Intermediate - Cylinder Head Recondition | £850 - £1,400 | £600 - £950 | Remove head, machine surface, replace valves/guides, new gasket set | Good for moderate damage; requires specialist machining; 40-60k mile expectancy |
| Full Replacement - Rebuilt / Reconditioned Engine | £1,800 - £3,200 | £750 - £2,100 | Supply & fit rebuilt engine with upgraded gaskets, bench-tested, 12-month warranty | Best value for high-mileage or severely damaged units; like-new reliability |
Our recommendation
On a Peugeot 405 worth £1,500-£4,000, a full rebuilt engine often represents better long-term value than repeated head gasket repairs. We recommend replacement if the block shows signs of warpage or if the car has exceeded 120k miles.
Compare rebuilt XU engine prices for your Peugeot 405Replacement Engine Options
Peugeot 405 Engine TypesOptions, Costs & What to Expect
Every Peugeot 405 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Peugeot 405 Reconditioned Engines (Recon)£750 - £2,400((supply only))
Peugeot 405 Rebuilt Engines£850 - £4,200((supply only))
Peugeot 405 Used Engines£450 - £1,600((supply only))
Peugeot 405 Remanufactured Engines£1,800 - £4,800((supply only))
Peugeot 405 Refurbished Engines£600 - £1,800((supply only))
Compare Peugeot 405 engine prices with vetted UK suppliers
All engine types include a Peugeotmum 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 405 within hours.
Engine Sizes
Peugeot 405 Engines by SizeFind the Right Displacement for Your Variant
Every displacement fitted to the Peugeot 405 is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.
The 1.9L XUD diesel was the backbone of the 405 range, fitted to GL, SRDT and GLX variants across both MK1 and MK2 generations. Known for robust construction but vulnerable to injection pump wear and head gasket issues on high-mileage examples.
⚙
Engine Code(s)
XUD9, XUD9TE, XUD9A, DJY
▣
Compatible Models (UK)
GL 1.9 D (1987-1992), SRDT 1.9 TD (1992-1997), GLX 1.9 D (1995-1997), Estate variants
ϟ
Power output
Verified by registration
△
Common Failure Points
Injection pump wear, head gasket failure, turbo oil seal leak (XUD9TE)
Production Years: Check by registration
Get quotes for Peugeot 405 1.9L diesel enginesFuel Type
Peugeot 405 Engines by Fuel Type
Choose your Peugeot 405 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early GL 1.4 petrol to the high-performance Mi16 1.9 16v.
Peugeot 405 Diesel Engines
DieselThe XUD 1.9L diesel powered most UK 405s, offering strong economy and torque but requiring attention to injection pump maintenance and head gasket health.
Common Peugeot 405 Diesel Engine Families
- •XUD9 - most common replacement engine (GL/SRDT), injection pump wear risk
- •XUD9TE - turbo variant for SRDT, watch for turbo oil seal leaks
- •XUD9A - late-production update, similar reliability profile to XUD9
Found In
- •MK1 Saloon/Estate (1987-1992) - XUD9 naturally aspirated
- •MK2 Saloon/Estate (1992-1997) - XUD9TE turbo, XUD9A updated NA
Known For
- •Strong motorway fuel economy (45-55 mpg achievable)
- •Injection pump failure between 120k-200k miles if not maintained
- •High UK replacement demand on high-mileage GL and SRDT variants
Typical Diesel Models
- •GL 1.9 D
- •SRDT 1.9 TD
- •GLX 1.9 D
1 of 2
Peugeot 405 Diesel Engines
DieselThe XUD 1.9L diesel powered most UK 405s, offering strong economy and torque but requiring attention to injection pump maintenance and head gasket health.
Common Peugeot 405 Diesel Engine Families
- •XUD9 - most common replacement engine (GL/SRDT), injection pump wear risk
- •XUD9TE - turbo variant for SRDT, watch for turbo oil seal leaks
- •XUD9A - late-production update, similar reliability profile to XUD9
Found In
- •MK1 Saloon/Estate (1987-1992) - XUD9 naturally aspirated
- •MK2 Saloon/Estate (1992-1997) - XUD9TE turbo, XUD9A updated NA
Known For
- •Strong motorway fuel economy (45-55 mpg achievable)
- •Injection pump failure between 120k-200k miles if not maintained
- •High UK replacement demand on high-mileage GL and SRDT variants
Typical Diesel Models
- •GL 1.9 D
- •SRDT 1.9 TD
- •GLX 1.9 D
Peugeot 405 Petrol Engines
PetrolThe XU petrol family (1.4L-2.0L) powered GL, SR, STI and GTI variants, offering smooth performance but requiring strict timing belt and cooling system maintenance.
Common Peugeot 405 Petrol Engine Families
- •XU5/XU5M - 1.6L entry-level, head gasket vulnerability on high mileage
- •XU7 - 1.8L mainstream, same XU weaknesses but more torque
- •XU9/XU9J2 - 1.9L for STI/GTI, performance use accelerates wear
Found In
- •MK1 Saloon (1987-1992) - XU5, XU9, XU9J4 (Mi16)
- •MK2 Saloon/Estate (1992-1997) - XU5M, XU7, XU9J2 (GTI)
Known For
- •Smooth, responsive petrol performance when maintained
- •Head gasket failure risk if cooling system neglected
- •Valve stem seal wear causing blue smoke on high-mileage examples
Typical Petrol Models
- •GL 1.4 / 1.6
- •GR 1.6
- •SR 1.8
Not sure which fuel type your Peugeot 405 has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a Peugeotmum 12-month unlimited mileage warranty from UK Peugeot 405 specialists.
Engine YearsGet quotes for 1987-1992 Peugeot 405 replacement engines →
Peugeot 405 Engines by YearWhat Was Fitted & WhenPeugeot 405 Engines by Year - What Was Fitted & When
This timeline covers all major engine changes across the Peugeot 405's 1987-1997 UK production, organised so owners can quickly identify their engine and compare rebuilt prices from UK specialists.
⚙Key Changes
- ✓MK1 saloon launched with GL, SR, STI and Mi16 trims
- ✓XU5 (1.6L), XU9 (1.9L) petrol and XUD9 (1.9L) diesel introduced
- ✓Mi16 variant debuts with high-performance XU9J4 16v engine
▣Main Engines
XU5- 1.6L petrol (GL 1.6, SR 1.6)
XU9- 1.9L petrol (STI 1.9)
XU9J4- 1.9L petrol 16v (Mi16)
XUD9- 1.9L diesel (GL 1.9 D)
▰Popular Models
- •Peugeot GL 1.6
- •Peugeot SR 1.6
- •Peugeot STI 1.9
- •Peugeot Mi16 1.9 16v
- •Peugeot GL 1.9 D
🔧Known For
- ✓Robust XUD diesel block but injection pump wear on high mileage
- ✓XU petrol head gasket vulnerability if cooling system neglected
- ✓Mi16's complex 16v engine commands premium rebuild costs
Engine Codes Covered:
XU5XU9XU9J4XUD9Not sure which year your Peugeot 405 was built- Enter your registration number and we'll identify the exact engine, model year, and compatible replacement options instantly - all backed by a Peugeotmum 12-month warranty from UK Peugeot 405 specialists.
FAQ