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Subaru Outback Engine ReplacementCompare Quotes from UK Specialists

Get quotes from trusted UK Subaru Outback engine specialists. Compare reconditioned and rebuilt prices for FB25, EJ253, and EZ36D - 2.5L to 3.6L boxer covered. Get specialist quotes for your Outback.

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Subaru Outback EE20 diesel boxer engine - rebuilt reconditioned UK specialist
Outback 2.0L Diesel Engines- from £1,895 to £3,800

Rebuilt units from £1,895

Common codes: EE20, EE20Z, EE20D

Subaru Outback FB25 FB20 naturally aspirated boxer engine - rebuilt reconditioned UK
Outback 2.5L Petrol Engines- from £1,200 to £2,800

Rebuilt units from £1,200

Common codes: FB25, FB20, EZ36

Subaru Outback EZ36 EZ30 six-cylinder boxer engine - rebuilt reconditioned UK specialist
Outback 3.6L Six-Cylinder Engines- from £2,400 to £4,500

Rebuilt units from £2,400

Common codes: EZ36, EZ30, EZ30R

Subaru Outback engine replacement UK - compare reconditioned and rebuilt engine prices
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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 Outback Replacement Engine

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

Most replacements completed within 3-5 days.

Engine Intelligence

Subaru Outback Engines - Codes, Common Failures & Replacement Costs

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

Subaru Outback engine intelligence reference

EE20

Production History

  • Outback 2.0D (BR chassis) - 2010-2014
  • Outback 2.0D Premium (BS chassis) - 2014-2019
  • Outback 2.0D SE (BS chassis) - 2015-2019

Known Failures

  • DPF clogging - diesel particulate filter blockage common on short-journey vehicles, typically 50k-80k miles.
  • EGR valve failure - exhaust gas recirculation valve sticking causes rough idle and emissions faults.
  • Head gasket degradation - less common than EJ series but documented on high-mileage diesel boxer units.

Specs

Diesel · 2.0L · 148-150hp · Turbocharged

Replacement Cost

Typical UK rebuilt engine: £1,895-£3,800 (supply only)

FB25

Production History

  • Outback 2.5i (BS chassis) - 2014-2019
  • Outback 2.5i SE (BS chassis) - 2015-2019
  • Outback 2.5i Premium (BT chassis) - 2019-present

Known Failures

  • Oil consumption - piston ring wear increases oil use on higher-mileage naturally aspirated units, typically 70k-100k miles.
  • Timing chain stretch - chain tensioner wear can cause rattling on engines over 90k miles.
  • Valve cover gasket leaks - common ageing issue on SOHC boxer configuration.

Specs

Petrol · 2.5L · 175hp · Naturally Aspirated

Replacement Cost

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

EZ36

Production History

  • Outback 3.6R (BR chassis) - 2010-2014
  • Outback 3.6R Premium (BS chassis) - 2014-2019

Known Failures

  • Head gasket failure - documented across high-mileage six-cylinder boxer engines, typically 80k-120k miles.
  • Oil consumption - piston ring wear on older EZ36 units causes increased oil use.
  • Timing chain tensioner wear - can cause rattling noise on cold start after 90k miles.

Specs

Petrol · 3.6L · 256-260hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £2,400-£4,500 (supply only)

Customer Reviews

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Variants We Cover

Subaru Outback Engine ReplacementAll Variants Covered

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

Engine Codes

Subaru Outback Engine Codes

Every engine code fitted to the Subaru Outback 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 Subaru Outback 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 Outback engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

Subaru Outback Engine Problems

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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 Outback 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 Outback Replacement Engine Types

Every Subaru Outback engine type is available through our UK network, with typical price ranges based on variant, engine code and budget.

Subaru Outback Refurbished EnginesLight-refurbishment EE20/FB/EZ engines addressing specific failures like DPF, rings or gaskets, for targeted repair needs.
Typical Price
£1,100 - £3,500
(supply only)
View refurbished Subaru Outback engine options
Refurbished

Refurbished Outback engines focus on repairing documented failure points while retaining sound core components.

  • Suitable when block and heads are confirmed undamaged
  • Often includes upgraded DPF, rings or gasket replacements
  • Faster turnaround than full rebuilds for urgent replacement needs
Typical Price
£1,100 - £3,500
(supply only)
View refurbished Subaru Outback 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 Outback within hours.

Engine Sizes

Subaru Outback Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Subaru Outback is listed below, with compatible engine codes, production years and common failure notes to help you identify the right replacement.

The 2.0-litre EE20 diesel boxer family powered UK Outback models from 2010, offering strong torque for towing and motorway cruising with improved fuel economy over petrol variants. This SOHC flat-four design with turbocharging and common-rail injection delivers capable performance, though DPF and EGR vigilance is essential for long-term reliability.

ENGINE CODE(S)EE20, EE20Z, EE20D
COMPATIBLE MODELS (UK)2.0D (BR chassis, 2010-2014), 2.0D SE/Premium
PRODUCTION YEARSBS chassis, 2014-2019
Common Failure Points

DPF clogging on short-journey use; EGR valve sticking; head gasket degradation on high-mileage units

Get quotes for Subaru Outback 2.0L diesel engines

Not sure which engine size your Subaru Outback 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 Outback specialists.

Fuel Type

Subaru Outback Engines by Fuel Type

Choose your Subaru Outback engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from economical 2.0L diesel to flagship 3.6L petrol.

The EE20 diesel boxer powered UK Outback models from 2010-2019, delivering strong torque for towing and motorway cruising with improved fuel economy over petrol variants.

Common Subaru Outback Diesel Engine Families
EE20
most common diesel boxer (2.0D variants), DPF/EGR vigilance essential
EE20Z
updated variant with revised EGR calibration for Euro 6 compliance
Found In
BR generation (2010-2014)
EE20 diesel
BS generation (2014-2019)
EE20/EE20Z diesel
Known For
Strong low-end torque ideal for towing and off-road capability
DPF clogging on short-journey vehicles requires active regeneration
High UK replacement demand on 2.0D variants with 50k+ miles
Typical Diesel Models
2.0D2.0D SE2.0D Premium2.0D Touring
Get quotes for Subaru Outback Diesel replacement engines

Not sure which fuel type your Subaru Outback 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 Outback specialists.

Engine Years

Subaru Outback Engines by YearWhat Was Fitted & When

This timeline covers all major engine changes across the Subaru Outback's 2003-present production run, organised so UK owners can quickly identify their engine and compare rebuilt replacement prices.

2003 - 2009 - First Generation Outback: EZ30 Debut
Major Engine Change
The launch years introduced the EZ30 six-cylinder boxer to UK Outback models, establishing the refined performance variant that would define early Outback capability.
Key Changes
Subaru Outback launched for UK market with EZ30 naturally aspirated six-cylinder boxer
3.0R performance variant introduced with enhanced suspension and styling
Head gasket recall campaign issued for early EZ30 series units
Manual and automatic transmission options with different ECU mapping
Known For
Smooth six-cylinder boxer performance for UK buyers
Head gasket vigilance essential from 80k miles onwards on EZ series
Strong compatibility with Legacy EZ30 donor engines for replacements
Main Engines
EZ30 - 3.0L petrol naturally aspirated (3.0R)
Engine Codes Covered
EZ30EZ30R
Popular Models
Subaru Outback 3.0R
Subaru Outback 3.0R Limited
Common Replacement Enquiries
Outback head gasket replacement
EZ30 six-cylinder supply UK
3.0R boxer engine compatibility
Get quotes for 2003-2009 Subaru Outback replacement engines
FAQ

Subaru Outback Engine ReplacementFrequently Asked Questions

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

Subaru Outback engine replacements typically range from £1,200 for rebuilt FB20 units to £4,500 for rebuilt EZ36 six-cylinder engines, supply only. Supply & fit adds £550-£1,100 depending on location and garage rates.

  • Naturally aspirated FB20/FB25 rebuilt: £1,200-£2,800 supply only
  • Diesel EE20 rebuilt: £1,895-£3,800 supply only
  • Six-cylinder EZ36 rebuilt: £2,400-£4,500 supply only
  • All quotes include minimum 12-month unlimited mileage warranty
Get your free Subaru Outback engine replacement quote today

Which engine code fits my Subaru Outback-

Your Outback uses either FB20/FB25 (naturally aspirated petrol), EE20 (diesel) or EZ36 (six-cylinder petrol) depending on variant and year. Enter your registration or VIN above to instantly verify your exact engine code.

  • 2.0i/2.5i models (2012+): FB20/FB25 naturally aspirated
  • 2.0D models (2010-2019): EE20/EE20Z turbocharged diesel
  • 3.6R models (2010-2019): EZ36 six-cylinder naturally aspirated
  • DVLA lookup confirms exact code before ordering replacement
Verify your Outback engine code with our free compatibility checker

What is the difference between used and reconditioned Outback engines-

Used engines are tested second-hand units from breakers, while reconditioned engines are fully rebuilt with new bearings, seals and upgraded components. Reconditioned units include longer warranties and address common failure points.

  • Used: £895-£3,200, 6-month warranty typical, mileage varies
  • Reconditioned: £1,200-£4,500, 12-month unlimited warranty standard
  • Reconditioned includes upgraded rings and MLS head gaskets
  • Reconditioned recommended for high-mileage or failure-damaged units
Compare used vs reconditioned Subaru Outback engine options

How long does Outback engine replacement take in the UK-

Most Subaru Outback engines are dispatched next-day from UK stock; fitting takes 1-2 days at approved Subaru specialists. Total turnaround from quote to road-ready is typically 3-5 working days.

  • Engines in UK stock: dispatched next working day
  • Specialist fitting: 1-2 days at approved Subaru garage
  • Supply & fit bookings can often be scheduled within 48 hours
  • EE20/FB/EZ compatibility checks completed before dispatch
Check live Subaru Outback engine availability and fitting slots

Do Outback replacement engines come with warranty in the UK-

Yes, all Subaru Outback engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty. Diesel EE20 and six-cylinder EZ36 models may qualify for extended warranty upgrades.

  • Minimum 12-month unlimited mileage warranty standard
  • Warranty covers parts and labour at any UK garage
  • Performance models eligible for extended coverage
  • Claim process managed directly through supplying specialist
View warranty options for your Subaru Outback engine replacement

Can I fit a different FB or EZ engine code in my Outback-

FB20 and FB25 are often interchangeable with ECU verification, but EE20 diesel and EZ36 six-cylinder require matching wiring and mounts. Use our compatibility checker or speak to a Subaru Outback specialist before ordering a different code.

  • FB20 and FB25 often interchangeable on naturally aspirated models
  • EE20 diesel requires matching ECU, wiring harness and fuel system
  • EZ36 six-cylinder requires specific mounts and AWD compatibility
  • Specialist advice recommended for cross-code swaps on grey imports
Get expert advice on FB/EZ code compatibility for your Outback

Will a replacement Outback engine pass MOT emissions in the UK-

Yes, all replacement engines supplied through EngineMarket comply with UK MOT emissions standards. Documentation is provided to support compliance testing if required.

  • Rebuilt engines tested to meet original emissions specifications
  • Documentation provided for MOT compliance
  • EE20/FB/EZ series engines retain original emissions classification
  • Specialists assist with testing paperwork where needed
Ensure your Outback replacement engine is MOT-compliant

How do I find an Outback engine fitting garage near me in the UK-

Use our garage locator to find approved Subaru Outback engine specialists near your postcode. All fitters are vetted, experienced with boxer engines and recognise our network warranty.

  • Nationwide network of Subaru-approved fitting specialists
  • All garages experienced with EE20/FB/EZ boxer and AWD systems
  • Warranty recognised at any approved fitting location
  • Supply & fit quotes include labour at your chosen garage
Find a Subaru Outback engine specialist near you today

What if my Outback engine replacement doesn't fit-

All Subaru Outback engines come with a compatibility guarantee. If the engine doesn't fit your vehicle, we'll replace it with the correct unit or refund you in full, no questions asked.

  • Compatibility guarantee covers all engine code mismatches
  • Free replacement or full refund if fitment issues arise
  • Pre-dispatch compatibility checks minimise risk
  • Specialist support available throughout installation process
Order your Outback engine with complete fitment confidence

Is it worth replacing the engine in my Subaru Outback in the UK-

For most Outback owners, engine replacement costs £1,200-£4,500 versus £4,000-£15,000+ for a replacement vehicle. Rebuilt engines extend life with upgraded components and warranty protection.

  • Replacement cost typically far below vehicle market value
  • Upgraded components address original failure points
  • 12-month warranty provides peace of mind for capable vehicles
  • Preserve a unique vehicle with strong enthusiast following
Calculate cost-benefit for your Subaru Outback engine replacement

Why Choose Us

Why UK Subaru Outback Owners Trust EngineMarket

Join thousands of UK drivers who compare Subaru Outback 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.

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

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UK Engine Replacement Services for Subaru Outback

Covering every variant from 2.0i to 3.6R, with supply-only or full supply & fit available nationwide.

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