Engines Market
Legacy Marketplace

Subaru Legacy Engine ReplacementCompare Quotes from UK Specialists

Get quotes from trusted UK Subaru Legacy engine specialists. Compare reconditioned and rebuilt prices for EJ201, EJ25D, and EJ22 - 2.0L to 2.5L boxer covered. Get specialist quotes for your Legacy.

Supply & Fit Available
12-Month Warranty
Nationwide Delivery
100+ Suppliers
Subaru Legacy EJ20 petrol engine replacement - EJ201 EJ202 EJ204 rebuilt reconditioned UK
Subaru Legacy EJ20 Petrol Engines- from £600 to £2,800

Rebuilt units from £1,200

Common codes: EJ201, EJ202, EJ204, EJ205

Subaru Legacy EJ25 petrol engine replacement - EJ251 EJ253 EJ255 rebuilt reconditioned UK
Subaru Legacy EJ25 Petrol Engines- from £750 to £3,200

Rebuilt units from £1,400

Common codes: EJ251, EJ253, EJ255, EJ257

Subaru Legacy EZ30 flat-six engine replacement - EZ30D EZ30R rebuilt reconditioned UK specialist
Subaru Legacy EZ30 Performance Engines- from £1,800 to £4,500

Rebuilt units from £2,400

Common codes: EZ30D, EZ30R

Subaru Legacy engine replacement UK - compare reconditioned and rebuilt engine prices
UK

🔒 Secure enquiry - no spam, no pressure. Genuine quotes only from vetted UK Subaru Legacy specialists.

Instant 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 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 specialists
How It Works

3 Simple Stepsto Finding the Best Subaru Legacy Replacement Engine

12-Month Warranty
Supply & Fit Available
Nationwide Delivery
Trusted UK Suppliers

Most replacements completed within 3-5 days.

Engine Intelligence

Subaru Legacy Engines - Codes, Common Failures & Replacement Costs

The cards below cover the main engines fitted to the Subaru Legacy in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data for grey import specialists.

Subaru Legacy engine intelligence reference

EJ20

Production History

  • Subaru Legacy 2.0i (BL/BP chassis) - 2003-2009
  • Subaru Legacy 2.0i (BM/BR chassis) - 2009-2014
  • Subaru Legacy 2.0GT Turbo (BL/BP/BM/BR) - 2003-2014

Known Failures

  • Head gasket failure - MLS gasket degradation from turbo heat cycles on high-mileage units.
  • Timing belt failure - interference engine risks catastrophic valve damage if belt snaps.
  • Oil starvation - turbo variants suffer bearing wear if oil changes are delayed.

Specs

Petrol · 2.0L · 140-280hp · Naturally Aspirated/Turbocharged

Replacement Cost

Typical UK rebuilt engine: £1,200-£2,800 (supply only)

EJ25

Production History

  • Subaru Legacy 2.5i (BL/BP chassis) - 2003-2009
  • Subaru Legacy 2.5GT Turbo (BL/BP chassis) - 2003-2009

Known Failures

  • Head gasket failure - notorious EJ251/EJ253 gasket weakness causing coolant/oil mixing.
  • Piston ring wear - oil consumption increases after 70k miles on higher-mileage imports.
  • Timing belt failure - critical service interval at 60k miles to prevent interference damage.

Specs

Petrol · 2.5L · 165-250hp · Naturally Aspirated/Turbocharged

Replacement Cost

Typical UK rebuilt engine: £1,400-£3,200 (supply only)

EZ30

Production History

  • Subaru Legacy 3.0R (BL/BP chassis) - 2003-2009
  • Subaru Legacy 3.0R Spec-B (BL/BP chassis) - 2003-2009

Known Failures

  • Timing chain tensioner wear - cold start rattle on high-mileage units if service intervals missed.
  • Oil leak from cam covers - flat-six design complicates access for seal replacement.
  • Coolant pipe degradation - plastic pipes crack with age causing overheating risk.

Specs

Petrol · 3.0L · 245hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £2,400-£4,500 (supply only) Estimated from comparable EZ30 units - actual quotes may vary.

Customer Reviews

Trusted by Subaru Legacy OwnersAcross the UK

★★★★★
4.8out of 5

Rated 4.8 out of 5 by 1,081 verified customers who sourced reconditioned and used Subaru Legacy engines through EngineMarket.

Google
★★★★★
“

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

Had a good / bad experience? Please leave a review

Leave a review → - Your feedback helps other Subaru Legacy owners find trusted engine specialists.

Variants We Cover

Subaru Legacy Engine ReplacementAll Variants Covered

Not sure which variant your Subaru Legacy is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Engine Codes

Subaru Legacy Engine Codes

Every engine code fitted to the Subaru Legacy 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.

Petrol Engines

Extracted from detailed petrol and performance engine families across Subaru Legacy variants.

Can't find your 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 Subaru Legacy engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

Enter Your Reg
Common Problems

Subaru Legacy Engine Problems

12-Month Warranty
|
Upgraded Components
|
Nationwide UK Delivery
|
Save vs Main Dealer Price

Disclaimer: All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EngineMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Subaru Legacy and engine code. Every engine supplied through EngineMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier.

Replacement Engine Options

Subaru Legacy Replacement Engine Types

Every Subaru Legacy engine type is available through our UK network with typical price ranges based on EJ20/EJ25/EZ30 codes, grey import status and your budget.

Subaru Legacy Refurbished EnginesTargeted refurbishment addressing specific EJ20/EJ25 failures with cost-effective repair for budget-conscious owners.
Typical Price
£900 - £1,900
(supply only)
View refurbished Subaru Legacy engine options
Refurbished

Refurbished EJ20/EJ25 units address specific documented failures like head gaskets or timing components without full strip rebuild.

  • Cost-effective solution for isolated component failures on otherwise sound engines
  • Includes replacement of identified faulty components only with warranty on work performed
  • Suitable for Legacy owners with confirmed diagnostic reports and budget constraints
Typical Price
£900 - £1,900
(supply only)
View refurbished Subaru Legacy engine options

All rebuilt engines include a minimum 12-month 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 Subaru Legacy within hours.

Engine Sizes

Subaru Legacy Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Subaru Legacy is listed below, with compatible engine codes, production years and common failure notes for UK grey import owners.

The 2.0L EJ20 naturally aspirated and turbocharged petrol boxer engine powered most Subaru Legacy variants sold as grey imports to the UK from 2003-2014. This versatile aluminium-block DOHC unit with AVCS variable valve timing delivered 140-280hp depending on trim, though head gasket vulnerability on turbo variants requires diligent maintenance.

ENGINE CODE(S)EJ201, EJ202, EJ204, EJ205, EJ207
COMPATIBLE MODELS (UK)2.0i, 2.0GT, GT, GTB, Outback 2.0 (BL/BP/BM/BR chassis), 2003-2014
Common Failure Points

Head gasket failure on turbo variants, timing belt failure risk on interference design, oil starvation on turbo models if service intervals missed

Compare Subaru Legacy 2.0L petrol engine prices

Not sure which engine size your Subaru Legacy 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 Subaru Legacy specialists.

Fuel Type

Subaru Legacy Engines by Fuel Type

Choose your Subaru Legacy engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the economical 2.0i to the high-performance 3.0R Spec-B.

The Subaru Legacy was offered predominantly with EJ20 naturally aspirated and turbocharged, EJ25 larger-displacement, and EZ30 flat-six 2.0-3.0L petrol boxer engines across all UK grey import variants from 2003-2014.

Common Subaru Legacy Petrol Engine Families
EJ20
dominant 2.0L unit (2.0i, 2.0GT), head gasket and timing belt vigilance essential
EJ25
2.5L option (2.5i, 2.5GT), notorious head gasket weakness on early revisions
EZ30
flagship 3.0L flat-six (3.0R, Spec-B), refined power with timing chain monitoring
Found In
First Generation BL/BP Chassis (2003-2009)
EJ20, EJ25, EZ30 across all petrol trims
Second Generation BM/BR Chassis (2009-2014)
Revised EJ20/EJ25 calibration, EZ30 discontinued
Known For
Horizontally-opposed boxer design delivers low centre of gravity and smooth power delivery
EJ20/EJ25 head gasket failure from thermal cycling - primary replacement driver for grey imports
Timing belt critical every 60k miles on interference-design boxer engines
Strong cross-reference parts availability via shared Subaru platform components
Typical Petrol Models
2.0i2.0GT2.5i3.0RSpec-BGTGTBOutback 2.0/2.5/3.0
Compare Subaru Legacy Petrol engine prices

Not sure which fuel type your Subaru Legacy 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 Subaru Legacy specialists.

Engine Years

Subaru Legacy Engines by YearWhat Was Fitted & When

This section covers all major engine changes across the Subaru Legacy production timeline, organised so grey import owners can quickly identify their EJ20/EJ25/EZ30 variant and compare rebuilt engine prices from UK specialists.

2003 - 2009 - BL/BP Chassis Launch
Major Platform Change
The Subaru Legacy launched in the UK with BL/BP chassis codes, introducing the EJ20, EJ25 and EZ30 boxer engines across FWD and AWD variants.
Key Changes
First production year for Subaru Legacy grey imports to UK
BL/BP chassis codes introduced for all variants with EJ20/EJ25/EZ30 engine options
Early EJ251/EJ253 calibration with pre-revision head gaskets requiring attention on high-mileage units
Known For
Early EJ25 units may exhibit head gasket weakness; verify gasket revision status
EJ20 turbo head gasket vigilance essential on enthusiast-driven examples
Strong donor parts availability via shared Subaru Legacy/Outback platform
Main Engines
EJ20 - - 2.0L petrol naturally aspirated/turbo (2.0i, 2.0GT)
EJ25 - 2.5L petrol naturally aspirated/turbo (2.5i, 2.5GT)
EZ30 - 3.0L petrol flat-six (3.0R, Spec-B)
Engine Codes Covered
EJ201EJ202EJ204EJ205EJ251EJ253EJ255EZ30DEZ30R
Popular Models
Subaru Legacy 2.0i BL/BP
Subaru Legacy 2.0GT BL/BP
Subaru Legacy 3.0R Spec-B BL/BP
Common Replacement Enquiries
Subaru Legacy 2005 engine replacement
BL chassis EJ25 head gasket
Early EJ20 turbo compatibility
Get quotes for 2003 Subaru Legacy replacement engines
FAQ

Subaru Legacy Engine ReplacementFrequently Asked Questions

How much does a Subaru Legacy engine replacement cost in the UK-

Subaru Legacy engine replacement costs range from £600 for Japanese used imports to £4,500 for UK reconditioned EZ30 flat-six units, depending on engine code, variant and supplier. Supply & fit services add £550-£950 labour.

  • Japanese used EJ20 engines start from £600 with auction grade verification
  • UK reconditioned EJ20/EJ25 units range £1,200-£2,800 with 12-month warranty
  • EZ30 flat-six and turbo variants typically cost £400-£800 more than naturally aspirated
  • Supply & fit labour adds £550-£950 depending on specialist location and AWD/turbo complexity
Compare Subaru Legacy engine replacement quotes from vetted UK specialists

What engine code fits my Subaru Legacy-

Most Subaru Legacy variants use EJ20 or EJ25 2.0-2.5L naturally aspirated or turbocharged petrol boxer engine codes, but chassis codes BL/BP (2003-2009) and BM/BR (2009-2014) determine compatibility with your vehicle's mounting points and emissions systems.

  • EJ20 is the dominant engine code across 2.0i, 2.0GT and GT variants
  • Verify chassis code BL/BP for pre-facelift or BM/BR for facelift compatibility before ordering
  • Enter your registration above for instant DVLA-verified engine code confirmation
  • EZ30 flat-six and rare EE20 diesel codes require specialist verification for correct replacement matching
Verify your Subaru Legacy EJ20 engine code instantly via DVLA lookup

Is a reconditioned Subaru Legacy engine better than a used Japanese import-

Reconditioned EJ20/EJ25 engines offer UK warranty coverage and upgraded components addressing known failures like head gasket weakness, while used Japanese imports provide lower upfront cost but limited warranty and potential compliance documentation gaps.

  • Reconditioned units include 12-month UK warranty vs 3-6 months for Japanese imports
  • Rebuilt EJ20/EJ25 engines feature upgraded head gaskets addressing Legacy failure patterns
  • Japanese imports require additional IVA/MOT documentation verification for UK compliance
  • Budget-conscious owners may prefer imports; long-term owners benefit from reconditioned reliability
Compare reconditioned vs used Subaru Legacy engine options with warranty details

Will a replacement engine affect my Subaru Legacy UK MOT or registration-

Replacement engines must meet UK emissions standards and include proper documentation for DVLA registration; EngineMarket specialists supply EJ20/EJ25/EZ30 units with Euro 4 certification and IVA support for grey import compliance.

  • All replacement EJ20/EJ25 engines include UK-spec catalytic converter for MOT emissions compliance
  • Emissions certification documentation provided for DVLA registration updates on grey imports
  • IVA test support included for Legacy vehicles requiring Individual Vehicle Approval
  • Specialists handle ECU immobiliser adaptation and turbo calibration for seamless UK registration transfer
Find MOT-compliant Subaru Legacy engine replacements with full documentation

How long does Subaru Legacy engine replacement take in the UK-

UK reconditioned EJ20/EJ25 engines typically dispatch within 2 days; Japanese imports require 10-14 days delivery plus 1 day fitting. Supply & fit bookings can often be scheduled within 48 hours for in-stock units.

  • In-stock UK reconditioned units: 2-day supply & fit turnaround typical for EJ20 variants
  • Japanese import engines: 10-14 days delivery plus 1 day specialist fitting with chassis verification
  • Turbo and AWD variants may require additional time for adaptation service and drivetrain compatibility checks
  • Emergency replacement helpline available for seized engine scenarios with priority dispatch from UK stock
Check live Subaru Legacy engine stock availability and delivery timelines

Can I fit a Subaru Legacy engine myself to save money-

DIY engine fitting is not recommended for Subaru Legacy grey imports due to boxer engine-specific tools, turbo adaptation requirements, AWD drivetrain calibration and UK compliance documentation best handled by specialists.

  • EJ20/EJ25 boxer engines require specific lifting equipment and timing tools for safe installation
  • Turbo variants need ECU adaptation service - specialist tooling essential for boost calibration
  • IVA/MOT documentation support requires specialist knowledge of grey import compliance procedures
  • Supply & fit packages often cost less than DIY when factoring tool hire, risk of errors and warranty validity
Book Subaru Legacy engine supply & fit with grey import specialist network

What are the most common Subaru Legacy engine problems-

EJ20/EJ25 head gasket failure from thermal cycling, timing belt neglect on interference-design boxer engines, and turbo wear on GT/GTB variants dominate Subaru Legacy replacement enquiries from UK grey import owners.

  • Head gasket failure affects early EJ251/EJ253 revisions; rebuilt units include upgraded MLS gaskets as standard
  • Timing belt must be replaced every 60k miles to prevent catastrophic valve damage on interference engines
  • Turbo variants require diligent oil change intervals to prevent bearing wear and boost loss
  • All rebuilt EJ20/EJ25 units include upgraded components addressing these known grey import failure points
Compare Subaru Legacy engine replacements with failure-proof upgraded components

Is it worth repairing or replacing my Subaru Legacy engine-

If repair costs exceed 60% of a reconditioned EJ20 price (£1,200-£2,800), replacement offers better long-term value with UK warranty coverage and upgraded components addressing original failure patterns.

  • Minor repairs (head gasket, turbo rebuild) cost £600-£1,300 and may be viable for low-mileage units
  • Major failures (timing belt snap, overheating damage) typically require full replacement for reliability
  • Rebuilt EJ20/EJ25 engines include 12-month warranty vs limited coverage on repaired original units
  • Consider vehicle value: Legacy grey imports typically worth £2,000-£5,000 in UK market
Get instant repair vs replace cost comparison for your Subaru Legacy variant

Does the Subaru Legacy engine work with other Subaru donor parts-

Yes - the EJ20 engine was also fitted to Subaru Impreza, Forester and Outback in other markets, expanding UK parts availability and reducing lead times for grey import Legacy owners seeking replacement components.

  • EJ20 cross-compatibility increases donor pool for hard-to-find Legacy-specific components
  • Timing kits, gaskets and sensors often available from Subaru Impreza/Forester suppliers in UK
  • Verify part numbers match your Legacy chassis code (BL/BP/BM/BR) and variant before ordering
  • EngineMarket specialists source from cross-platform Subaru inventory to reduce wait times
Find cross-compatible Subaru Legacy EJ20 parts via Impreza/Forester/Outback donor network

How do I get a quote for my Subaru Legacy engine replacement-

Enter your registration number or chassis code above for instant verification, then receive 3 tailored quotes from vetted UK Subaru Legacy specialists within 2 hours - no obligation, no spam.

  • Registration lookup instantly confirms your exact EJ20/EJ25/EZ30 variant and compatibility requirements
  • Quotes include supply-only and supply & fit options with warranty terms clearly stated
  • Specialists experienced with grey import documentation, IVA support and MOT compliance procedures
  • Compare prices, delivery times and warranty coverage side-by-side before committing to replacement
Get your free Subaru Legacy engine replacement quote from UK import specialists now

Why Choose Us

Why UK Subaru Legacy Owners Trust EngineMarket

Join thousands of UK drivers who compare Subaru Legacy engine prices through our network of trusted specialists - every rebuilt and reconditioned unit backed by a minimum 12-month unlimited mileage warranty and nationwide delivery.

Warranty minimum standard icon

Trusted Subaru Legacy Engine Suppliers

Every garage and engine rebuilder in our network is vetted, rated, and reviewed by real Subaru Legacy grey import owners.

Variant directory icon

Compare Subaru Legacy Engine Replacement Companies

See prices, warranty terms, and supply & fit options side-by-side before you commit.

Nationwide delivery icon

UK Engine Replacement Services for Subaru Legacy

Covering every variant from 2.0i to 3.0R Spec-B and GTB, with supply-only or full supply & fit available nationwide.

Find the best Subaru Legacy engine replacement near you

Compare engine prices for Subaru Legacy in the UK and get competitive quotes from garages near you.

Compare Subaru Legacy Engine Prices Now →
100% FreeNo ObligationFast & secure processUK-based support
Subaru Legacy vehicle

Trusted supplier network

Warranty-backed rebuilt & used options

Every quote checked for fitment, quality and lead time.