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Mazda 3 Engine ReplacementReconditioned & Used Prices Compared

Get quotes from trusted UK Mazda 3 engine specialists. Compare reconditioned, rebuilt and used prices for 1.5L to 2.5L Skyactiv - P5, PE, & PYZC covered. Compare supply & fit options today.

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100+ Suppliers
Mazda 3 2.2L diesel engine replacement - RF7J S5 rebuilt reconditioned UK
Mazda 3 2.2L Diesel Engines- from £1,400 to £2,800

Rebuilt units from £1,400

Common codes: RF7J, S5, SH-VPTR

Mazda 3 2.0L petrol engine replacement - PE-VPS LF17 rebuilt reconditioned UK
Mazda 3 2.0L Petrol Engines- from £1,200 to £2,400

Rebuilt units from £1,200

Common codes: PE-VPS, LF17, LF-VE

Mazda 3 Skyactiv-X engine replacement - P5-VPS PY-VPS rebuilt reconditioned UK specialist
Mazda 3 Skyactiv-X Engines- from £2,200 to £4,500

Rebuilt units from £2,200

Common codes: P5-VPS, PY-VPS

Mazda 3 engine replacement UK - compare reconditioned and rebuilt engine prices
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How It Works

3 Simple Stepsto Finding the Best Mazda 3 Replacement Engine

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

Most replacements completed within 3-5 days.

Engine Intelligence

Mazda 3 Engines - Codes, Common Failures & Replacement Costs

The cards below cover the main engines fitted to the Mazda 3 in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data.

Mazda 3 engine intelligence reference

RF7J

Production History

  • Mazda 3 2.2 MZR-CD SE - 2009-2013
  • Mazda 3 2.2 MZR-CD Sport - 2009-2013
  • Mazda 3 2.2 MZR-CD Sport Nav - 2012-2014
  • Mazda 3 2.2 Skyactiv-D SE-L - 2013-2019

Known Failures

  • Oil pickup blockage - injector seal sludge blocks strainer causing oil starvation and big end failure.
  • DPF regeneration failure - frequent short journeys cause soot buildup triggering limp mode.
  • Injector seal degradation - carbon deposits enter sump contaminating oil circulation.

Specs

Diesel · 2.2L · 150-185hp · Turbocharged

Replacement Cost

Typical UK rebuilt engine: £1,400-£2,800 (supply only)

PE-VPS

Production History

  • Mazda 3 2.0 Skyactiv-G SE - 2013-2019
  • Mazda 3 2.0 Skyactiv-G Sport - 2013-2019
  • Mazda 3 2.0 Skyactiv-G Sport Nav - 2016-2019
  • Mazda 3 2.0 Skyactiv-G GT Sport - 2017-2019

Known Failures

  • Carbon buildup on intake valves - direct injection causes deposits affecting performance at higher mileage.
  • Rocker arm dislodgement - rare issue on early 2012-2014 units causing valve train noise.
  • Oil consumption increase - piston ring wear on high-mileage examples over 100k miles.

Specs

Petrol · 2.0L · 120-165hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £1,200-£2,400 (supply only)

Z6

Production History

  • Mazda 3 1.6 MZR SE - 2003-2009
  • Mazda 3 1.6 MZR Sport - 2003-2009
  • Mazda 3 1.6 MZR TS - 2008-2013
  • Mazda 3 1.6 MZR Sport Nav - 2009-2013

Known Failures

  • Timing chain tensioner wear - rattling noise on cold start after 80k miles on high-mileage units.
  • Ignition coil failure - misfires and rough idle common after 70k miles on neglected examples.
  • Auxiliary belt shredding - failed tensioner pulley damages belt causing charging system failure.

Specs

Petrol · 1.6L · 105-120hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £800-£1,600 (supply only)

Customer Reviews

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Variants We Cover

Mazda 3 Engine ReplacementAll Variants Covered

Not sure which variant your Mazda 3 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Engine Codes

Mazda 3 Engine Codes

Every engine code fitted to the Mazda 3 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 Mazda 3 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 Mazda 3 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

Mazda 3 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 Mazda 3 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

Mazda 3 Replacement Engine Types

Every Mazda 3 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.

Mazda 3 Refurbished EnginesTargeted refurbishment addressing specific failure modes like carbon buildup or DPF issues on your Mazda 3.
Typical Price
£850 - £2,200
(supply only)
View refurbished Mazda 3 engine options
Refurbished

Refurbished Mazda 3 engines focus on problem-specific repairs: walnut blasting for PE-VPS carbon, DPF replacement for S5 diesels, or tensioner upgrades for Z6 timing concerns.

  • Cost-effective solution when failure is isolated to one subsystem
  • Includes updated components addressing the documented root cause
  • Fast turnaround for common issues with high parts availability
Typical Price
£850 - £2,200
(supply only)
View refurbished Mazda 3 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 Mazda 3 within hours.

Engine Sizes

Mazda 3 Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Mazda 3 in the UK is listed below with compatible engine codes, production years and common failure notes to help you identify the correct replacement.

The 1.5L Skyactiv-D (S5) arrived in 2014 as an economy-focused alternative to the 2.2L, offering strong fuel efficiency with lower failure rates but retaining DPF sensitivity on urban-driven examples.

ENGINE CODE(S)S5, S5Y2, S5Y5
COMPATIBLE MODELS (UK)1.5d SE, SE-L, Sport, Sport Nav, Exclusive-Line
PRODUCTION YEARSBM/BN 2014-2019, BP 2019-present
Common Failure Points

DPF clogging on short journeys, EGR valve carbon buildup, timing chain tensioner wear over 120k miles

Get quotes for Mazda 3 1.5L diesel engines

Not sure which engine size your Mazda 3 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 Mazda 3 specialists.

Mazda 3 Engines Fuel Type

Mazda 3 Engines by Fuel Type

Choose your Mazda 3 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 1.6 MZR to the latest Skyactiv-X.

Diesel Mazda 3 engines span the problematic 2.2L MZR-CD (RF7J) to the more refined 1.5L Skyactiv-D (S5), with DPF and oil pickup concerns driving most replacement enquiries.

Common Mazda 3 Diesel Engine Families
RF7J
2.2L MZR-CD, BL/BM generations, oil pickup blockage risk
SH-VPTR
2.2L Skyactiv-D, BN generation, improved but DPF-sensitive
S5
1.5L Skyactiv-D, BM/BP generations, economy-focused with fewer failures
Found In
BL generation (2009-2014)
RF7J 2.2L dominant
BM/BN generation (2013-2019)
RF7J & S5 options
BP generation (2019-present)
S5 1.5L only for diesel
Known For
Strong low-end torque ideal for motorway cruising
RF7J oil pickup blockage causing catastrophic bearing failure
DPF regeneration issues on urban-driven examples
Higher replacement costs than petrol but strong towing capability
Typical Diesel Models
2.2d SE2.2d Sport2.2d Sport Nav1.5d SE-L2.2d GT Sport
Get quotes for Mazda 3 Diesel replacement engines

Not sure which fuel type your Mazda 3 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 Mazda 3 specialists.

Engine Years

Mazda 3 Engines by YearWhat Was Fitted & When

This section covers all major engine changes across the Mazda 3's UK production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.

2003 - 2008 - BK Generation Launch
Major Platform Change
The original Mazda 3 (BK) launched with MZR petrol and early diesel options, establishing the model's UK presence.
Key Changes
BK platform debut replacing 323/Familia in UK lineup
MZR petrol engines (Z6 1.6L, LF 2.0L) introduced with chain drive
2.0L MZR-CD diesel (RF) added 2004 for European markets
MPS performance variant launched 2007 with turbocharged L3-VDT
Known For
MZR engines generally robust with proper maintenance
Timing chain tensioner wear emerging on high-mileage Z6 units
MPS turbo reliability excellent with regular oil changes
Rust protection improved over previous generation but still monitor arches
Main Engines
Z6 - 1.6L petrol (1.6i SE, Sport, TS)
LF - 2.0L petrol (2.0i SE, Sport, TS)
RF - 2.0L diesel (2.0d Sport, limited UK fitment)
L3-VDT - 2.3L turbo petrol (MPS only)
Engine Codes Covered
Z6LFRFL3-VDT
Popular Models
Mazda 3 1.6i SE
Mazda 3 2.0i Sport
Mazda 3 MPS
Common Replacement Enquiries
Mazda 3 1.6 engine replacement
Mazda 3 MPS turbo engine
Mazda 3 timing chain rattle fix
Get quotes for 2003-2008 Mazda 3 replacement engines
FAQ

Mazda 3 Engine ReplacementFrequently Asked Questions

How much does a Mazda 3 engine replacement cost in the UK-

Mazda 3 engine replacement typically costs £800-£2,800 for a rebuilt unit supply-only, depending on engine code and variant. Diesel RF7J units command higher prices due to complexity and failure patterns.

  • 1.6L petrol Z6 rebuilt: £800-£1,600 supply only
  • 2.0L petrol PE-VPS rebuilt: £1,200-£2,400 supply only
  • 2.2L diesel RF7J rebuilt: £1,400-£2,800 supply only
  • Supply & fit adds £450-£950 depending on location
  • Prices include 12-month warranty as standard
Compare rebuilt Mazda 3 engine prices for your exact variant

Which Mazda 3 engine has the most problems-

The 2.2L MZR-CD diesel (RF7J) has the highest failure rate due to oil pickup blockage from injector seal sludge, causing catastrophic bearing failure between 60k-100k miles.

  • RF7J oil pickup blockage is the dominant failure pattern
  • Skyactiv-G petrol units face intake valve carbon buildup
  • Z6 1.6L petrol timing chain tensioner wear common after 80k miles
  • S5 1.5L diesel has fewer issues but DPF sensitivity remains
  • Early Skyactiv-X (2019-2020) supercharger clutch wear reported
Get quotes for RF7J Mazda 3 engine replacement with upgraded oil pump

Can I replace my Mazda 3 engine myself-

While technically possible for experienced mechanics, we strongly recommend professional fitting to maintain warranty coverage and ensure correct ECU adaptation for Skyactiv variants.

  • Skyactiv engines require ECU coding post-installation
  • Torque specifications critical for timing components
  • Specialist tools needed for Skyactiv-X supercharger service
  • Warranty invalid if non-vetted fitter used
  • Supply & fit option available nationwide through our network
Find Mazda 3 engine supply & fit deals with warranty protection

Are Mazda 3 engines interchangeable between generations-

Limited interchangeability exists within engine families (e.g., PE-VPS across BM/BN/BP), but generation changes often require ECU, wiring and mounting modifications.

  • MZR to Skyactiv swaps require extensive modification
  • Same engine code across generations usually compatible
  • ECU calibration must match engine and chassis generation
  • DVLA notification required for significant powertrain changes
  • Always verify compatibility via registration lookup before ordering
Use our Mazda 3 engine code checker to confirm exact match

What's the warranty on Mazda 3 replacement engines-

All Mazda 3 engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty, with 24-month options available on remanufactured units.

  • 12-month warranty standard on rebuilt and reconditioned units
  • Unlimited mileage coverage for peace of mind
  • 24-month options available on premium remanufactured engines
  • Warranty valid UK-wide through our specialist network
  • Supply & fit installations include labour warranty coverage
Compare Mazda 3 engine warranty terms from UK specialists

How long does a Mazda 3 engine replacement take-

Engine supply typically takes 1-3 working days for common codes; fitting requires 6-10 hours labour depending on variant and additional repairs needed.

  • Common codes (Z6, PE-VPS, RF7J) often in stock for next-day dispatch
  • Specialist codes (P5-VPS Skyactiv-X, PY-VPS 2.5L) may require 3-5 day lead time
  • Professional fitting typically completed within one working day
  • ECU adaptation adds 1-2 hours for Skyactiv variants
  • Nationwide delivery available with tracked courier service
Get your Mazda 3 engine quote with estimated delivery timeframe

Should I choose rebuilt or used for my Mazda 3 engine-

Rebuilt engines offer better long-term value with upgraded components and warranty coverage, while used units suit budget constraints on older BK/BL generation cars.

  • Rebuilt: £1,200-£2,800 with 12-month warranty and failure-point upgrades
  • Used: £650-£1,800 with 3-6 month warranty, mileage varies
  • Rebuilt recommended for Skyactiv and high-mileage replacements
  • Used suitable for BK/BL cars under £3,000 value
  • Compression test reports supplied with all used units
Compare rebuilt vs used Mazda 3 engine prices and warranty terms

What causes Mazda 3 diesel engines to fail-

RF7J 2.2L diesel failures typically stem from injector seal sludge blocking the oil pickup strainer, causing oil starvation and big end bearing failure.

  • Injector seal degradation allows carbon into sump oil
  • Blocked pickup strainer starves bearings of lubrication
  • DPF regeneration failure exacerbates oil contamination
  • Symptoms: knocking noise, oil pressure warning, loss of power
  • Prevention: injector seal replacement at 50k miles, regular oil changes
Find Mazda 3 diesel engine replacement with updated oil pump design

Is it worth replacing a Mazda 3 engine-

For cars valued over £3,000 with otherwise good condition, engine replacement offers better value than vehicle replacement, especially with our price comparison tool.

  • Compare replacement cost (£800-£2,800) vs vehicle value
  • Rebuilt engines restore reliability with upgraded components
  • Supply & fit option avoids additional garage sourcing hassle
  • 12-month warranty protects your investment post-repair
  • Use our tool to get multiple quotes before deciding
Get tailored Mazda 3 engine replacement quotes in 60 seconds

How do I find my Mazda 3 engine code-

Your Mazda 3 engine code appears on the V5C registration document under 'Engine Number', or stamped on the engine block near the transmission bell housing.

  • V5C 'Engine Number' field shows code (e.g., PE-VPS, RF7J)
  • Physical stamp on engine block visible from above on intake side
  • DVLA lookup via registration confirms code instantly
  • Code essential for ordering correct replacement unit
  • Our registration tool auto-identifies code and compatible engines
Enter your reg to instantly identify your Mazda 3 engine code

Why Choose Us

Why UK Mazda 3 Owners Trust EngineMarket

Join thousands of UK drivers who compare Mazda 3 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 Mazda 3 owners.

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Covering every variant from budget SE to performance GT Sport Tech, with supply-only or full supply & fit available nationwide.

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