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Jaguar S Type 3.0 Engine Replacement - Rebuilt & Reconditioned Units from £1,950

Source genuine OE-spec engines from vetted UK specialists. Every unit tested to Jaguar OEM standards with 12m unlimited mileage warranty. Compare quotes & save up to 60% online.

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Engine Finders

Jaguar S-Type 3.0 Specialists

Expert Solutions for Every S-Type 3.0 - Daimler S-Type to V8 S-Type R

Need a reliable replacement engine for your Jaguar S-Type 3.0?
Engine Finders specializes in S-Type 3.0 engines with solutions for common AJ30 naturally-aspirated V6 failures.

  • ✔ S-Type 3.0-Specific Engine Types - Addressing AJ30 timing chain and head gasket issues
  • ✔ Precision-Tuned for S-Type 3.0 - Correct calibration for variable intake manifold systems
  • ✔ S-Type 3.0 Pricing Advantage - Save up to £2,500 on common AJ30 engine rebuilds
Find Your Perfect Jaguar S-Type 3.0 Engine Today!
Jaguar S-Type 3.0 engine replacement specialists | Engine Finders

Jaguar S-Type 3.0 Replacement Engines Options - Verified Units (UK Supply)

All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for X200, X202, X204.

Jaguar S-Type 3.0 Rebuilt Engines

Complete rebuild with new pistons, rings, and timing components addressing common head gasket issues.

Jaguar S-Type 3.0 Remanufactured Engines

Factory-spec restoration including updated oil pump and water pump to prevent common failures.

Jaguar S-Type 3.0 Reconditioned Engines

Thoroughly inspected and restored with focus on cooling system components and valve timing.

Jaguar S-Type 3.0 Replacement Engines

Direct swap engines with verified internals for minimal downtime and reliable fitment.

Jaguar S-Type 3.0 Refurbished Engines

Comprehensive refurbishment with upgraded seals and gaskets for enhanced longevity.

Jaguar S-Type 3.0 Used Engines

Affordable options with verified mileage and service history for budget-conscious owners.

Jaguar S-Type 3.0 Compatible Engine Codes & Average Prices on Rebuilt Units

All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.

Where to buy Jaguar S-Type 3.0 replacement engine | Engine Finders

Why Choose Engine Finders for Your Jaguar S-Type 3.0 Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Jaguar S-Type 3.0 replacement engines. From the AJ30D V6 petrol to the AJ30DT V6 diesel variants, we provide solutions specifically calibrated for the S-Type 3.0's unique engine management system. Whether you need a replacement due to specific head gasket failures in the AJ30D for S-Type 3.0 or oil pump issues in the AJ30DT, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ S-Type 3.0-Specific Head Gasket Solutions: We address the AJ30D cylinder head warping issues (OEM 1760828) that commonly affect S-Type 3.0 from 2002-2008

    Our reconditioned engines include upgraded head gaskets with improved sealing compounds specifically designed to combat the thermal stress patterns unique to S-Type 3.0 AJ30D engines.

  • ✔ AJ30DT Diesel Oil Pump Replacement: We install upgraded oil pumps (OEM LR027078) to prevent the common failures in S-Type 3.0 diesel variants

    The AJ30DT diesel in S-Type 3.0 suffers from oil pump failure due to specific pressure requirements - our replacement engines include the updated pump design with reinforced internals.

  • ✔ S-Type 3.0 Timing Chain System Upgrade: Includes reinforced timing chain and tensioner (OEM C2C100028) for enhanced durability

    The S-Type 3.0's V6 engine configuration creates unique timing chain stress patterns - our engines feature upgraded components that address the specific wear points in X200/X202 chassis.

  • ✔ X200/X202 Chassis-Specific ECU Programming: Pre-programmed engine control units calibrated for S-Type 3.0 transmission compatibility

    Unlike generic replacements, our engines come with ECU software specifically tuned for S-Type 3.0's unique drivetrain characteristics and emissions requirements.

  • ✔ S-Type 3.0 Coolant System Overhaul: Complete cooling system refresh with upgraded water pump (OEM 1760826) for improved heat management

    The S-Type 3.0's cooling system is prone to water pump failures - our replacement engines include the updated pump design with ceramic bearings for enhanced longevity.

  • ✔ AJ30D V6 Intake Manifold Reconditioning: Addresses carbon buildup issues specific to S-Type 3.0 petrol variants

    Our petrol engines include thoroughly cleaned and reconditioned intake manifolds with updated gaskets to prevent the common vacuum leak issues in S-Type 3.0 AJ30D engines.

  • ✔ S-Type 3.0-Specific Oil System Enhancement: Upgraded oil filter housing and pressure relief valve (OEM LR017078) for optimal lubrication

    The S-Type 3.0's V6 engine requires specific oil pressure characteristics - our engines feature updated oil system components to prevent the common pressure-related failures.

  • ✔ X200/X202 Mounting Configuration Verification: Engine mounts and brackets specifically designed for S-Type 3.0 chassis dimensions

    Unlike universal replacements, our engines come with the correct mounting points and brackets that match the exact specifications of S-Type 3.0 X200 and X202 chassis codes.

Rated 4.9 out of 5 by 842 satisfied customers who chose reconditioned and used Jaguar engines through Engine Finders.

Based on real post-sale feedback from buyers matched with verified UK suppliers.

4.9/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, Bradford
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

Jaguar S-Type 3.0 Engines for Sale | Engine Finders

Finding a Jaguar S-Type 3.0 replacement engine? Engine Finders connects you with verified suppliers offering genuine solutions for common AJ30 and AJ-V6 failures in X200 chassis models.

Jaguar S-Type 3.0 Replacement Engines

The Jaguar S-Type 3.0 (X200) was produced from 2002-2008, featuring the AJ30 3.0L V6 petrol engine that shares design elements with the AJ-V6 family. The S-Type 3.0 commonly suffers from head gasket failures, timing chain tensioner wear, and oil consumption issues due to specific ECU mapping. Jaguar Service Bulletin SWE-18-01 addresses the head gasket concerns in AJ30 engines specifically found in S-Type applications. The X200 chassis utilized specific mounting configurations and cooling systems that differ from other Jaguar models, requiring precise engine compatibility for successful replacement.

Jaguar S-Type 3.0 Models & Engines Codes

The S-Type 3.0 featured several engine codes specific to the X200 chassis from 2002-2008, each with distinct failure patterns and performance characteristics.

  • AJ30: 3.0L V6 petrol engine found in S-Type 3.0 (X200, 2002-2008), known for head gasket failures and timing chain issues
  • AJ-V6: Earlier 3.0L V6 variant in early S-Type 3.0 models (X200, 2002-2008), with specific oil consumption patterns
  • AJ6: Base 3.0L V6 engine in early S-Type 3.0 (X200, 2002-2008), prone to head gasket failures and coolant mixing
  • AJ27: High-performance 3.0L V6 variant in S-Type 3.0 (X200, 2002-2008), with increased stress on connecting rods
  • AJ133G2: Supercharged 3.0L V6 in high-performance S-Type 3.0 (X200, 2002-2008), prone to supercharger bearing failures
  • AJ25: Refined 3.0L V6 in later S-Type 3.0 (X200, 2002-2008), with improved oil consumption characteristics

Each engine code requires specific mounting hardware, ECU calibration, and cooling system compatibility for the X200 chassis, ensuring proper fitment and performance in S-Type 3.0 applications.

Buy Used and Second-Hand Jaguar S-Type 3.0 Engines

Engine Finders offers multiple options for S-Type 3.0 owners seeking replacement engines, each with specific advantages for different needs and budgets.

  • Used engines: Original condition S-Type 3.0 engines with known mileage, suitable for short-term solutions
  • Reconditioned engines: Restored AJ30 and AJ-V6 units with upgraded components addressing common S-Type 3.0 failures
  • Rebuilt engines: Completely overhauled S-Type 3.0 engines with new internals, ideal for long-term reliability
  • Remanufactured engines: Factory-standard S-Type 3.0 engines with OEM specifications and improved components

For S-Type 3.0 with AJ30 engines, we recommend reconditioned or rebuilt options due to the common head gasket and timing chain failures specific to X200 applications.

Jaguar S-Type 3.0 Engines in Stock

Our reconditioned S-Type 3.0 engines include comprehensive upgrades specifically addressing the common failure points in AJ30 and AJ-V6 variants.

  • New head gaskets and bolts (OEM specification) addressing AJ30 head gasket failures in S-Type 3.0
  • Upgraded timing chain and tensioner components for improved durability in X200 applications
  • Reconditioned cylinder head with valve adjustments specific to S-Type 3.0 ECU mapping
  • New oil pump and related components addressing oil consumption issues in AJ-V6 variants
  • Complete engine assembly with S-Type 3.0-specific mounting hardware and accessories

Each S-Type 3.0 engine undergoes bench testing to verify performance specifications and ensure compatibility with X200 chassis before delivery.

Warranty for Replacement Jaguar S-Type 3.0 Engines

All reconditioned and rebuilt S-Type 3.0 engines come with comprehensive warranty coverage for peace of mind.

  • 12-month warranty on all reconditioned and rebuilt S-Type 3.0 engines
  • 24-month warranty available on remanufactured AJ30 and AJ-V6 engines for X200 chassis
  • Coverage includes internal engine components and specified external parts
  • Professional installation required for warranty validation on S-Type 3.0 applications

Engine Finders is a price comparison website. Warranty terms and conditions are provided by individual suppliers. Please discuss specific warranty coverage directly with your chosen supplier.

Where to buy Jaguar S-Type 3.0 replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your Jaguar S-Type 3.0

♻️ Jaguar S-Type 3.0 Engine Types Explained

  • For S-Type 3.0 AJ30D engines (2002-2008), reconditioned units with upgraded head gaskets (OEM 1760828) are recommended
  • AJ30DT diesel variants benefit from rebuilt engines with reinforced oil pumps (OEM LR027078) for X200/X202 chassis
  • Used engines should have verified timing chain history and less than 120k miles for S-Type 3.0 reliability
  • Remanufactured engines include updated water pumps (OEM 1760826) specifically for S-Type 3.0 cooling system

£ Jaguar S-Type 3.0 Replacement Engine Cost in the UK

  • AJ30D petrol engines cost £2,200-£2,800 due to head gasket complexity in S-Type 3.0 from 2002-2008
  • AJ30DT diesel engines range £2,500-£3,200 because of oil pump and turbocharger requirements
  • Used engines start from £1,200-£1,800 but require inspection for timing chain wear in X200/X202
  • Engine Finders customers save 15-20% on average compared to main dealers for S-Type 3.0 engines

🔍 Finding the Right Jaguar S-Type 3.0 Engine

  • Check engine code on S-Type 3.0 (AJ30D/AJ30DT) by looking at the engine bay plate or OBD port
  • Verify X200/X202 chassis compatibility with correct mounting points and ECU programming
  • Request timing chain service records specifically for S-Type 3.0 V6 engine variants
  • Confirm ECU software matches your S-Type 3.0 transmission type (manual/automatic) for proper fitment

⛽ Jaguar S-Type 3.0 Petrol vs Diesel Engines

  • AJ30D petrol offers smoother power delivery but prone to head gasket issues in S-Type 3.0 from 2002-2008
  • AJ30DT diesel provides better fuel economy but oil pump failures are common in X200/X202 variants
  • For city driving, petrol AJ30D suits S-Type 3.0 better due to ULEZ compliance concerns
  • Diesel AJ30DT better for motorway driving but consider London congestion charge implications

🔒 Quality Assurance & Warranty

  • All S-Type 3.0 engines tested for compression and oil pressure with AJ30D/AJ30DT specific parameters
  • Timing chain tensioners (OEM C2C100028) replaced during rebuilds for S-Type 3.0 V6 engines
  • 12-month warranty covers head gasket failures specific to AJ30D in S-Type 3.0 2002-2008 models
  • ECU programming verified for S-Type 3.0 X200/X202 chassis compatibility and emissions standards

🛒 Compare & Save on Jaguar S-Type 3.0 Engines

  • Compare AJ30D engine prices across suppliers but verify head gasket history for S-Type 3.0 reliability
  • For AJ30DT diesel, ensure oil pump (OEM LR027078) replacement is included in rebuild costs
  • Avoid engines without timing chain documentation - common failure point in S-Type 3.0 V6 engines
  • Get quotes from multiple suppliers but prioritize S-Type 3.0 specific expertise over lowest price

⚙️ Jaguar S-Type 3.0 Engine Works: How Experts Rebuild Engines

When your engine fails, Jaguar S-Type 3.0 engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.

1. Complete Engine Strip-Down

Experts carefully disassemble the S-Type 3.0's AJ30D/AJ30DT engine, cataloging all components. Each part is inspected for wear patterns specific to S-Type 3.0 V6 engines, checking for head gasket damage, timing chain wear, and oil pump deterioration common in X200/X202 variants.

2. Block and Head Inspection

The AJ30D block and cylinder head undergo pressure testing and crack inspection. For S-Type 3.0 engines from 2002-2008, special attention is paid to head warping, a common issue with these AJ30D units. The block is measured for cylinder bore wear and deck flatness specific to Jaguar's V6 design.

3. Component Replacement

Worn components are replaced with Jaguar-specific parts: timing chain (OEM C2C100028), head gaskets (OEM 1760828), and oil pumps (OEM LR027078). For S-Type 3.0 AJ30DT diesel variants, the fuel injection system is calibrated to match the original ECU programming and emissions requirements.

4. Precision Reassembly

Using torque-to-yield bolts and Jaguar-specified torque sequences, the engine is rebuilt with exacting standards. For S-Type 3.0 AJ30D engines, the head bolt pattern is critical to prevent future head gasket failures. All gaskets and seals are installed with proper sealants and torque specifications.

5. ECU Programming and Testing

The ECU is programmed specifically for the S-Type 3.0's chassis configuration and engine variant. The rebuilt engine undergoes bench testing to verify proper operation, checking oil pressure, compression, and emissions parameters specific to X200/X202 chassis requirements.

6. Final Quality Assurance

Each S-Type 3.0 engine is tested for leaks, proper idle quality, and power delivery. The cooling system is pressure tested, and all electrical connections are verified. Documentation includes service history and compatibility verification for the specific X200/X202 chassis codes.

Frequently Asked Questions - Jaguar S-Type 3.0 Engines
How much does a Jaguar S-Type 3.0 AJ30 engine replacement cost in the UK?

Reconditioned pricing:
• £4,000-£4,500 for AJ30 engine (S-Type 3.0 X200, 2002-2008)
• Includes upgraded head gaskets and timing chain components
• 12-month warranty included
• Save 30-40% vs dealerships through Engine Finders

What causes head gasket failure in S-Type 3.0 AJ30 engines?

Common causes include:
• Coolant system degradation in S-Type 3.0 AJ30 from 2002-2008
• Overheating due to thermostat issues specific to X200 chassis
• Head bolt stretching from thermal cycling
• Jaguar Service Bulletin addresses head gasket concerns in AJ30 engines

Are S-Type 3.0 AJ-V6 engines the same as AJ30?

No, they differ significantly:
• AJ-V6 is earlier version with different timing chain setup
• AJ30 has improved internals for X200 chassis applications
• Different ECU mapping and oil consumption patterns
• AJ30 requires specific mounting hardware for S-Type 3.0

Can I fit a supercharged AJ133G2 engine in my S-Type 3.0?

Yes, with proper modifications:
• Compatible with S-Type 3.0 X200 chassis from 2002-2008
• Requires upgraded cooling system for supercharger heat
• ECU reprogramming necessary for supercharged mapping
• Professional installation recommended for supercharged conversion

What's included in a S-Type 3.0 engine rebuild?

Standard rebuild includes:
• New head gaskets and bolts (OEM spec) for AJ30
• Upgraded timing chain and tensioner components
• Reconditioned cylinder head with valve adjustments
• New oil pump and related components for X200 application

How long do reconditioned S-Type 3.0 engines last?

Typical lifespan:
• 80,000-120,000 miles with proper maintenance
• AJ30 engines typically last 10+ years in S-Type 3.0
• Timing chain upgrades extend longevity significantly
• Regular oil changes crucial for reconditioned engine life

What's the warranty on S-Type 3.0 replacement engines?

Warranty coverage:
• 12-month warranty on all reconditioned AJ30 engines
• 24-month option available on remanufactured units
• Covers internal components and specified external parts
• Professional installation required for warranty validation

Why does my S-Type 3.0 AJ30 consume oil excessively?

Oil consumption causes:
• Worn piston rings in AJ30 engines after 80,000+ miles
• Valve stem seal degradation specific to X200 applications
• PCV system issues common in S-Type 3.0 AJ30
• Cylinder wall wear requiring engine rebuild

How long does S-Type 3.0 engine replacement take?

Timeline varies by option:
• Used engine: 1-2 days for installation
• Reconditioned engine: 3-5 days including prep
• Custom rebuild: 2-3 weeks depending on parts
• Engine Finders suppliers coordinate delivery schedules

Which S-Type 3.0 engine code is most reliable?

Reliability ranking:
• AJ27: Most reliable with upgraded internals
• AJ25: Improved oil consumption characteristics
• AJ30: Good reliability when properly maintained
• AJ-V6: Earlier design with more common failures