Engines Market
911 Marketplace

Porsche 911 Turbo MA1/9A1 Performance Engine ReplacementRebuilt & Options

Get quotes from UK Porsche 911 Turbo performance engine specialists. Compare rebuilt & reconditioned engines for Turbo to Turbo S - MA1/9A1 covered. Find UK performance engine specialists.

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Porsche 911 M96 M97 naturally aspirated engine - M96.05 M97.01 rebuilt reconditioned UK
996/997 Carrera Engines- from £3,500 to £7,500

Rebuilt units from £3,500

Common codes: M96.05, M97.01, M97.02, MA1.01

Porsche 911 MA1 9A1 twin-turbo engine - MA1.70 9A1.70 rebuilt reconditioned UK specialist
991/992 Turbo Engines- from £6,000 to £12,500

Rebuilt units from £6,000

Common codes: MA1.70, 9A1.70, MA1.72, 9A1.72

Porsche 911 GT3 GT2 track engine - 9A1.24 M97.76 rebuilt reconditioned UK specialist
GT3/GT2 Track Engines- from £8,000 to £15,000

Rebuilt units from £8,000

Common codes: 9A1.24, M97.76, M97.74, M97.70

Porsche 911 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 Porsche 911 Replacement Engine

12-Month Warranty
Supply & Fit Available
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Most replacements completed within 3-5 days.

Engine Intelligence

Porsche 911 Engines - Codes, Common Failures & Replacement Costs

The cards below cover the main engines fitted to the Porsche 911 in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data.

Porsche 911 engine intelligence reference

M96.05

Production History

  • 996 Carrera 3.6 - 2002-2005
  • 996 Carrera 4 3.6 - 2002-2005
  • 996 Targa 3.6 - 2002-2005

Known Failures

  • IMS bearing failure - intermediate shaft bearing can fail between 60k-100k miles causing catastrophic damage.
  • Rear main seal leak - oil seepage common on higher-mileage units requiring gasket replacement.
  • Timing chain tensioner wear - plastic guides degrade leading to rattle and potential chain skip.

Specs

Petrol · 3.6L · 296-320hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £3,500-£7,500 (supply only)

M97.01

Production History

  • 997.1 Carrera S 3.8 - 2005-2008
  • 997.1 Carrera 4S 3.8 - 2005-2008
  • 997.1 Targa 4S 3.8 - 2006-2008

Known Failures

  • Cylinder bore scoring - Alusil cylinder liners can score causing compression loss and oil consumption.
  • IMS bearing failure risk - carries over from M96 design requiring preventative upgrade consideration.
  • Air oil separator failure - PCV system degradation leads to excessive oil consumption and smoke.

Specs

Petrol · 3.8L · 345-355hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £4,500-£8,500 (supply only)

9A1.24

Production History

  • 991.2 GT3 4.0 - 2017-2019
  • 991.2 GT3 RS 4.0 - 2018-2019

Known Failures

  • Rod bearing wear - track-focused use accelerates bearing fatigue requiring Mahle upgrade.
  • Dry-sump seal degradation - high-G cornering stresses oil system seals over time.
  • VarioCam solenoid failure - variable valve timing components can stick causing performance loss.

Specs

Petrol · 4.0L · 493-520hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £8,000-£15,000 (supply only) Estimated from comparable 9A1 units - actual quotes may vary.

Customer Reviews

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Variants We Cover

Porsche 911 Engine ReplacementAll Variants Covered

Not sure which variant your Porsche 911 is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Engine Codes

Porsche 911 Engine Codes

Every engine code fitted to the Porsche 911 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 Porsche 911 variants.

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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 Porsche 911 engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

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Common Problems

Porsche 911 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 Porsche 911 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

Porsche 911 Replacement Engine Types

Every Porsche 911 engine type is available through our UK network with typical price ranges based on variant, engine code and budget.

Porsche 911 Refurbished EnginesCosmetic and functional refresh for engines with minor wear; includes gasket renewal, sensor calibration and fluid service.
Typical Price
£2,800 - £9,500
(supply only)
View refurbished Porsche 911 engine options
Refurbished

Refurbished Porsche 911 engines address surface wear and minor leaks without full teardown. Suitable for preventative maintenance on well-serviced M97/MA1 units before high-mileage use.

  • Gaskets, seals and sensors renewed
  • Fluids and filters replaced
  • 6-12 month warranty typically included
Typical Price
£2,800 - £9,500
(supply only)
View refurbished Porsche 911 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 Porsche 911 within hours.

Engine Sizes

Porsche 911 Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Porsche 911 is listed below with compatible engine codes, production years and common failure notes to help you identify the right replacement.

The 3.4L M96.01 powered early 996 Carrera models (1997-2001), establishing Porsche's water-cooled flat-six era. While offering smooth power delivery, this displacement is most associated with early IMS bearing vulnerability requiring preventative attention.

ENGINE CODE(S)M96.01
COMPATIBLE MODELS (UK)996 Carrera (1997-2001), 996 Carrera Coupe, 996 Carrera Cabriolet
Common Failure Points

IMS bearing failure, rear main seal leak, bore scoring risk on high-mileage units

Get quotes for Porsche 911 3.4L petrol engines

Not sure which engine size your Porsche 911 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 Porsche 911 specialists.

Porsche 911 Engines Fuel Type

Porsche 911 Engines by Fuel Type

Choose your Porsche 911 engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early 996 M96 to the latest 992 MA1.20.

All Porsche 911 models use naturally aspirated or twin-turbo petrol flat-six engines; no diesel variants were ever produced for this iconic sports car range.

Common Porsche 911 Petrol Engine Families
M96
996 base Carrera (1997-2005), known for IMS bearing vulnerability requiring preventative upgrade
M97
997.1 Carrera S/Turbo (2005-2008), introduced bore scoring concerns on Alusil cylinders
MA1
997.2/991 transition (2009-2016), DFI introduction brought carbon buildup considerations
9A1
991/992 modern era (2012-Present), turbo downsizing with timing chain monitoring needs
Found In
996 Generation (1997-2005)
M96.01, M96.03, M96.05
997 Generation (2005-2012)
M97.01, M97.02, MA1.01, MA1.70
991 Generation (2012-2019)
9A1.20, 9A1.24, 9A1.70
992 Generation (2019-Present)
MA1.20, MA1.25, MA1.72, 9A2.Evo
Known For
Exceptional flat-six character and high-revving responsiveness across all generations
IMS bearing failure risk on M96/M97 engines between 60k-100k miles
Bore scoring vulnerability on M97.01 Alusil cylinders requiring specialist reconditioning
DFI carbon buildup on MA1/9A1 engines needing periodic walnut blasting maintenance
Typical Petrol Models
CarreraCarrera SCarrera 4STurboTurbo SGT3GT3 RS
Compare Porsche 911 Petrol engine prices

Not sure which fuel type your Porsche 911 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 Porsche 911 specialists.

Engine Years

Porsche 911 Engines by YearWhat Was Fitted & When

This section covers all major engine changes across the Porsche 911 production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.

1997 - 2001 - 996 Generation Launch
Major Engine Change
The water-cooled 996 introduced the M96 flat-six, marking Porsche's departure from air-cooled engineering and bringing IMS bearing concerns.
Key Changes
First water-cooled 911 engine (M96 series) replacing air-cooled units
Introduction of intermediate shaft bearing design later linked to failures
Base Carrera launched with 3.4L M96.01, later updated to 3.6L
Known For
IMS bearing failure risk dominates replacement enquiries for this generation
Smooth power delivery but requires vigilant maintenance history verification
Alusil cylinder liners susceptible to bore scoring on higher-mileage examples
Strong enthusiast community support for preventative upgrade solutions
Main Engines
M96.01 - 3.4L petrol (996 Carrera 1997-2001)
M96.03 - 3.6L petrol (996 Carrera 2002-2004)
Engine Codes Covered
M96.01M96.03
Popular Models
Porsche 996 Carrera
Porsche 996 Carrera 4
Porsche 996 Targa
Common Replacement Enquiries
Porsche 911 IMS bearing replacement
Porsche 911 M96 engine rebuild
Porsche 911 996 Carrera engine cost
Get quotes for 1997-2001 Porsche 911 replacement engines
FAQ

Porsche 911 Engine ReplacementFrequently Asked Questions

How much does a Porsche 911 engine replacement cost UK-

Porsche 911 engine replacement costs range from £3,500 for rebuilt M96 units to £15,000+ for GT3 track-spec engines, depending on variant, engine code and condition. Supply-only pricing excludes fitting labour.

  • Base Carrera M96/M97 rebuilt: £3,500-£8,500 supply only
  • Turbo MA1.70/9A1.70 rebuilt: £6,000-£12,500 supply only
  • GT3 9A1.24 track-spec rebuilt: £8,000-£15,000+ supply only
  • Supply & fit labour typically adds £1,200-£3,500 depending on garage
Compare rebuilt Porsche 911 engine prices for your variant

What is the most reliable Porsche 911 engine-

Post-2009 MA1 and 9A1 engines show improved reliability over M96/M97 units when properly maintained, with DFI carbon management and timing chain monitoring being key maintenance priorities.

  • M96/M97 (pre-2009) require IMS bearing monitoring and bore scoring checks
  • MA1/9A1 (2009+) benefit from revised internals but need DFI carbon cleaning
  • GT3 naturally aspirated units generally more robust than turbocharged counterparts
  • Full service history and specialist maintenance significantly extend engine life
Get quotes for reliable MA1/9A1 Porsche 911 replacement engines

Can I replace my Porsche 911 engine with a different code-

Engine code swaps are possible but require DME recoding, wiring harness adaptation and potentially gearbox modifications; compatibility depends on chassis generation and variant.

  • Same-generation swaps (e.g., M97.01 to M97.02) simpler than cross-generation
  • DME software must be adapted to match new engine code and variant
  • Turbo to NA or vice versa swaps require extensive supporting modifications
  • Always verify compatibility via VIN/engine code lookup before proceeding
Check Porsche 911 engine code compatibility for your variant

How long does a Porsche 911 engine replacement take-

Supply-only engine delivery typically takes 3-7 days for common codes; specialist supply & fit installations require 2-4 days garage time depending on variant complexity.

  • Common Carrera engines (M96/M97/MA1) often available within 3-5 days
  • Turbo and GT3 specialist units may require 7-14 days sourcing time
  • Specialist garage installation typically 2-3 days for Carrera, 3-4 for Turbo/GT3
  • Post-fit DME adaptation and road test add half-day to completion timeline
Book your Porsche 911 engine supply & fit slot today

What warranty comes with a Porsche 911 reconditioned engine-

All reconditioned Porsche 911 engines supplied through EngineMarket include a minimum 12-month unlimited mileage warranty covering parts and labour for manufacturing defects.

  • 12-month unlimited mileage warranty standard across network suppliers
  • Warranty covers internal components, seals, bearings and machining defects
  • Labour for warranty claims typically covered at installing garage
  • Always confirm exact terms with chosen supplier before order confirmation
Compare Porsche 911 engine warranty terms from UK specialists

Do you supply Porsche 911 engines for track use-

Yes, GT3 and GT2 track-spec rebuilt engines are available with dry-sump validation, Mahle bearing upgrades and dyno testing to meet circuit demands.

  • GT3 9A1.24/M97.76 rebuilt with dry-sump pressure validation
  • Mahle rod bearing upgrades fitted per Porsche SWE-19-07 TSB
  • Dyno testing to factory power specs before dispatch
  • Track-use warranty terms may differ; confirm with supplier
Enquire about Porsche 911 GT3 track-spec engine availability

How do I know which engine code my Porsche 911 has-

Your engine code is stamped on the crankcase near the oil filter housing, visible via VIN decoder tools, or confirmed instantly by entering your registration above.

  • Engine code stamped on crankcase (left side, near oil filter)
  • VIN decoder tools can identify factory-fitted engine code
  • Service records and Porsche Certificate of Authenticity list engine code
  • Enter registration above for instant DVLA-verified engine identification
Identify your Porsche 911 engine code instantly

Is it better to rebuild or replace a Porsche 911 engine-

Replacement with a rebuilt/reconditioned unit is usually more cost-effective and reliable than repairing a failed engine, especially for IMS or bore scoring failures.

  • Rebuilt engines include upgraded components addressing original failure points
  • Repair costs often approach replacement value for catastrophic failures
  • Rebuilt units come with warranty; repairs typically do not
  • Time off road is shorter with pre-built replacement engines
Compare rebuild vs replace costs for your Porsche 911

Do you offer Porsche 911 engine supply and fit-

Yes, our UK network includes Porsche-specialist garages offering nationwide supply & fit services with DME calibration and post-installation road testing.

  • Supply & fit available nationwide through vetted specialist garages
  • Service includes engine removal, installation, DME coding and road test
  • Labour costs typically £1,200-£3,500 depending on variant and location
  • Book fitting slot concurrently with engine order to minimise downtime
Find Porsche 911 engine supply & fit specialists near you

What is included in a Porsche 911 reconditioned engine-

Reconditioned engines undergo full teardown, machining to factory specs, replacement of wear items, upgraded components for known failure points, bench testing and warranty coverage.

  • Complete disassembly, cleaning and dimensional inspection
  • Cylinder honing/sleeving, new pistons, bearings and seals fitted
  • Upgraded components for known issues (IMS, tensioners, etc.)
  • Bench-tested and dyno-verified before dispatch with warranty
View what's included in your Porsche 911 reconditioned engine

Why Choose Us

Why UK Porsche 911 Owners Trust EngineMarket

Join thousands of UK drivers who compare Porsche 911 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 Porsche 911 owners.

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UK Engine Replacement Services for Porsche 911

Covering every variant from Carrera to GT3 RS, with supply-only or full supply & fit available nationwide.

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