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Impreza Marketplace

Subaru Impreza Engine ReplacementReconditioned & Used Prices Compared

Get quotes from trusted UK Subaru Impreza engine specialists. Compare reconditioned, rebuilt and used prices for 1.5L to 2.5L boxer - EJ15, EJ20 & FB20 covered. Compare supply & fit options today.

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100+ Suppliers
Subaru Impreza WRX EJ205 EJ255 turbo boxer engine - rebuilt reconditioned UK specialist
Impreza WRX Turbo Engines- from £1,895 to £3,800

Rebuilt units from £1,895

Common codes: EJ205, EJ255, EJ207

Subaru Impreza FB20 EJ201 naturally aspirated boxer engine - rebuilt reconditioned UK
Impreza 2.0L NA Engines- from £1,200 to £2,800

Rebuilt units from £1,200

Common codes: FB20, EJ201, EJ202

Subaru Impreza STI EJ207 EJ257 performance boxer engine - rebuilt reconditioned UK specialist
Impreza STI Performance Engines- from £2,400 to £4,500

Rebuilt units from £2,400

Common codes: EJ207, EJ257

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

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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 Impreza Replacement Engine

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

Most replacements completed within 3-5 days.

Engine Intelligence

Subaru Impreza Engines - Codes, Common Failures & Replacement Costs

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

Subaru Impreza engine intelligence reference

EJ205

Production History

  • Impreza WRX (GD/GG chassis) - 2001-2007
  • Impreza WRX (GR/GV chassis) - 2008-2010

Known Failures

  • Ringland failure - piston ring lands crack under high boost, causing oil consumption and compression loss.
  • Head gasket failure - common on high-mileage turbo boxer engines, typically 70k-100k miles.
  • Turbocharger wear - boost loss and oil consumption common after 80k miles on high-performance units.

Specs

Petrol · 2.0L · 220-265hp · Turbocharged

Replacement Cost

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

FB20

Production History

  • Impreza 2.0i (GP/GJ chassis) - 2012-2016
  • Impreza 2.0i (GT/GK chassis) - 2017-present

Known Failures

  • Oil consumption - piston ring wear increases oil use on higher-mileage naturally aspirated units.
  • 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 · 2.0L · 148-154hp · Naturally Aspirated

Replacement Cost

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

EJ207

Production History

  • Impreza WRX STI (GD/GG chassis) - 2001-2007
  • Impreza WRX STI (GR/GV chassis) - 2008-2010

Known Failures

  • Ringland failure - documented across high-output EJ207 units, typically under track or aggressive driving.
  • Head gasket failure - turbo heat cycles accelerate gasket degradation on high-performance boxer engines.
  • Turbocharger wear - IHI VF series turbos require vigilant servicing to maintain boost performance.

Specs

Petrol · 2.0L · 276-300hp · Turbocharged

Replacement Cost

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

Customer Reviews

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Variants We Cover

Subaru Impreza Engine ReplacementAll Variants Covered

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

Engine Codes

Subaru Impreza Engine Codes

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

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Common Problems

Subaru Impreza 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 Impreza 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 Impreza Replacement Engine Types

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

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

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

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

Engine Sizes

Subaru Impreza Engines by SizeFind the Right Displacement for Your Variant

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

The 1.6-litre EJ16/FB16 boxer family powered entry-level Subaru Impreza models in the UK, offering economical naturally aspirated performance for budget-conscious buyers. This compact SOHC flat-four design provides smooth power delivery and AWD compatibility, though head gasket vigilance is essential for long-term reliability.

ENGINE CODE(S)EJ16, FB16
COMPATIBLE MODELS (UK)1.6R (2000-2016), Base (2000-2007), SE
PRODUCTION YEARS2012-2016
Common Failure Points

Head gasket degradation on high-mileage units; oil consumption on higher-mileage naturally aspirated examples

Compare Subaru Impreza 1.6L petrol engine prices

Not sure which engine size your Subaru Impreza 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 Impreza specialists.

Fuel Type

Subaru Impreza Engines by Fuel Type

Choose your Subaru Impreza engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from economical 1.6L FB16 to performance 2.5L turbo EJ257.

Every Subaru Impreza sold in the UK uses a petrol boxer engine, with naturally aspirated EJ16/EJ20/FB20 units for base models and turbocharged EJ205/EJ207/EJ255/EJ257 for performance WRX/STI variants.

Common Subaru Impreza Petrol Engine Families
EJ205
First-gen WRX turbo boxer, most common replacement engine for 2001-2010 performance models
EJ207
STI-spec turbo boxer delivering 276-300hp, high-demand for enthusiast and track-focused Impreza owners
FB20
Modern chain-driven naturally aspirated boxer, improved reliability and reduced maintenance for 2012+ models
Found In
First Generation (2000-2007)
EJ16/EJ20 naturally aspirated and turbo
Second Generation (2007-2014)
EJ205/EJ207/EJ255/EJ257 turbo performance
Third Generation (2012-present)
FB20 naturally aspirated, FA20F turbo (limited UK)
Known For
Engaging boxer performance with linear power delivery and AWD traction
Turbo models require vigilant servicing to avoid ringland and head gasket issues
Compatibility with Legacy/Forester EJ/FB donor engines simplifies sourcing for UK replacements
Typical Petrol Models
1.6R2.0RWRXWRX STISportSE
Compare Subaru Impreza Petrol engine prices

Not sure which fuel type your Subaru Impreza 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 Impreza specialists.

Engine Years

Subaru Impreza Engines by YearWhat Was Fitted & When

This timeline covers all major engine changes across the Subaru Impreza's 2000-present production run, organised so UK owners can quickly identify their EJ/FB engine code and compare rebuilt replacement prices.

2000 - 2007 - First Generation Impreza: EJ16/EJ20 Debut
Major Engine Change
The launch years introduced the EJ16/EJ20 SOHC boxer to UK Impreza models, establishing the reliable but head-gasket-sensitive platform shared with Legacy and Forester.
Key Changes
Subaru Impreza launched for UK market with EJ16/EJ20 naturally aspirated boxer engines
WRX performance variant introduced with EJ205 turbo boxer delivering 220-265hp
Head gasket recall campaign issued for early EJ20 series units
Manual and automatic transmission options with different ECU mapping
Known For
Economical naturally aspirated boxer performance for UK buyers
Head gasket vigilance essential from 70k miles onwards on EJ series
Strong compatibility with Legacy/Forester EJ donor engines for replacements
Main Engines
EJ16 - 1.6L petrol naturally aspirated (1.6R)
EJ201/EJ202 - 2.0L petrol naturally aspirated (2.0R, GX, RX)
EJ205 - 2.0L petrol turbocharged (WRX)
Engine Codes Covered
EJ16EJ201EJ202EJ205
Popular Models
Subaru Impreza 1.6R
Subaru Impreza 2.0R
Subaru Impreza WRX
Common Replacement Enquiries
Impreza head gasket replacement
EJ205 turbo engine supply UK
WRX boxer engine compatibility
Get quotes for 2000-2007 Subaru Impreza replacement engines
FAQ

Subaru Impreza Engine ReplacementFrequently Asked Questions

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

Subaru Impreza engine replacements typically range from £1,200 for rebuilt FB20 units to £4,500 for rebuilt EJ207 STI engines, supply only. Supply & fit adds £550-£1,100 depending on location and garage rates.

  • Naturally aspirated EJ201/EJ202/FB20 rebuilt: £1,200-£2,800 supply only
  • Turbo EJ205/EJ255 rebuilt: £1,895-£3,800 supply only
  • STI-spec EJ207/EJ257 rebuilt: £2,400-£4,500 supply only
  • All quotes include minimum 12-month unlimited mileage warranty
Get your free Subaru Impreza engine replacement quote today

Which engine code fits my Subaru Impreza-

Your Impreza uses either EJ16/EJ20 (naturally aspirated), EJ205/EJ207/EJ255/EJ257 (turbo) or FB20 (modern NA) depending on variant and year. Enter your registration or VIN above to instantly verify your exact engine code.

  • 1.6R/2.0R models (2000-2007): EJ16/EJ201/EJ202 naturally aspirated
  • WRX models (2001-2014): EJ205/EJ255 turbocharged
  • WRX STI models (2001-2014): EJ207/EJ257 high-output turbo
  • 2.0i models (2012+): FB20 chain-driven naturally aspirated
Verify your Impreza engine code with our free compatibility checker

What is the difference between used and reconditioned Impreza 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: £950-£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 Impreza engine options

How long does Impreza engine replacement take in the UK-

Most Subaru Impreza 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
  • EJ/FB compatibility checks completed before dispatch
Check live Subaru Impreza engine availability and fitting slots

Do Impreza replacement engines come with warranty in the UK-

Yes, all Subaru Impreza engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty. Turbo EJ207 models may qualify for extended performance 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 Impreza engine replacement

Can I fit a different EJ engine code in my Impreza-

EJ201 and EJ202 are often interchangeable with ECU verification, but EJ205/EJ207 turbo requires matching wiring and mounts. Use our compatibility checker or speak to a Subaru Impreza specialist before ordering a different code.

  • EJ201 and EJ202 often interchangeable on naturally aspirated models
  • EJ205/EJ207 requires matching ECU, wiring harness and fuel system
  • Mounting points and AWD compatibility must be confirmed
  • Specialist advice recommended for cross-code swaps on performance models
Get expert advice on EJ code compatibility for your Impreza

Will a replacement Impreza 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
  • EJ/FB series engines retain original emissions classification
  • Specialists assist with testing paperwork where needed
Ensure your Impreza replacement engine is MOT-compliant

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

Use our garage locator to find approved Subaru Impreza 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 EJ/FB boxer and AWD systems
  • Warranty recognised at any approved fitting location
  • Supply & fit quotes include labour at your chosen garage
Find a Subaru Impreza engine specialist near you today

What if my Impreza engine replacement doesn't fit-

All Subaru Impreza 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 Impreza engine with complete fitment confidence

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

For most Impreza owners, engine replacement costs £1,200-£4,500 versus £5,000-£20,000+ 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 enthusiast vehicles
  • Preserve a unique vehicle with strong enthusiast following
Calculate cost-benefit for your Subaru Impreza engine replacement

Why Choose Us

Why UK Subaru Impreza Owners Trust EngineMarket

Join thousands of UK drivers who compare Subaru Impreza 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 Impreza owners.

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UK Engine Replacement Services for Subaru Impreza

Covering every variant from 1.6R to WRX STI, with supply-only or full supply & fit available nationwide.

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