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Aston Martin Vanquish V12/AM11 Specialist Engine ReplacementCompare Quotes

Get specialist quotes from UK Aston Martin Vanquish engine experts. Compare reconditioned & rebuilt engines for Vanquish to S - V12/AM11 covered. Get specialist quotes for your Vanquish.

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Aston Martin Vanquish first-gen V12 engine - AM3 AM4 rebuilt reconditioned UK
Vanquish First-Gen V12 Engines- from £12,000 to £25,000

Rebuilt units from £15,000

Common codes: AM3, AM4

Aston Martin Vanquish second-gen V12 engine - AM11 AM28 AM29 rebuilt reconditioned UK
Vanquish Second-Gen V12 Engines- from £18,000 to £32,000

Rebuilt units from £18,000

Common codes: AM11, AM28, AM29

Aston Martin Vanquish Zagato Ultimarte V12 engine - AM29 rebuilt reconditioned UK specialist
Vanquish Zagato & Ultimarte V12 Engines- from £25,000 to £45,000

Rebuilt units from £25,000

Common codes: AM29

Aston Martin Vanquish engine replacement UK - compare reconditioned and rebuilt engine prices
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Engine Intelligence

Aston Martin Vanquish Engines - Codes, Common Failures & Replacement Costs

The cards below cover the 6.0-litre V12 engines fitted to the Aston Martin Vanquish in the UK, including documented failure causes, variant production years, and typical rebuilt engine costs based on current UK market data.

Aston Martin Vanquish engine intelligence reference

AM3 / AM4

Production History

  • Aston Martin Vanquish (2001-2004) - AM3, 460bhp
  • Aston Martin Vanquish S (2004-2007) - AM4, 520bhp
  • Aston Martin Vanquish Volante (2004-2007) - AM4, 520bhp

Known Failures

  • Exhaust manifold cracks - cast iron manifolds develop hairline fractures causing ticking noise and emissions failures on Gen 1 units.
  • Coil pack degradation - all 12 ignition coils prone to heat-related failure after 60k miles, causing misfires.
  • Wet sump oil surge - under high G-forces on track, oil starvation can cause bottom-end bearing failure.

Specs

Petrol · 5.9L · 460-520hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £15,000-£25,000 (supply only)

AM11 / AM28

Production History

  • Aston Martin Vanquish (2012-2014) - AM11, 565bhp
  • Aston Martin Vanquish (2014-2016) - AM28, 573bhp
  • Aston Martin Vanquish Volante (2012-2016) - AM11/AM28, 565-573bhp

Known Failures

  • Variable cam timing actuator wear - Gen 2 VCT units can fail causing poor idle and power loss, £2,000-£3,500 repair.
  • Timing chain tensioner wear - early Gen 2 units may develop rattle; replacement recommended at 60-80k miles.
  • Secondary air injection valve failure - emissions system component prone to sticking, causing MOT failure.

Specs

Petrol · 5.9L · 565-573hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £18,000-£32,000 (supply only)

AM29

Production History

  • Aston Martin Vanquish S (2016-2018) - AM29, 595-603bhp
  • Aston Martin Vanquish Zagato (2017-2018) - AM29, 603bhp
  • Aston Martin Vanquish Ultimarte (2017) - AM29, 603bhp

Known Failures

  • High-performance valvetrain wear - AM29's aggressive cam profiles and sodium-filled valves require specialist maintenance.
  • ECU calibration sensitivity - power output dependent on precise mapping; improper tuning can cause knock or damage.
  • Limited parts availability - Zagato/Ultimarte-specific components have longer lead times for rebuilds.

Specs

Petrol · 5.9L · 595-603hp · Naturally Aspirated

Replacement Cost

Typical UK rebuilt engine: £25,000-£45,000 (supply only) Estimated from comparable AM29 units - actual quotes may vary.

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Variants We Cover

Aston Martin Vanquish Engine ReplacementAll Variants Covered

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

Engine Codes

Aston Martin Vanquish Engine Codes

Every engine code fitted to the Aston Martin Vanquish across both 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 Aston Martin Vanquish variants.

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Common Problems

Aston Martin Vanquish 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 Aston Martin Vanquish 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

Aston Martin Vanquish Replacement Engine Types

Every Aston Martin Vanquish V12 engine type is available through our UK network, with typical price ranges based on variant, engine code and budget.

Aston Martin Vanquish Refurbished EnginesMid-level V12 service addressing specific faults (e.g., coil packs, manifolds) without full strip-down; targeted reliability improvement.
Typical Price
£8,000 - £20,000
(supply only)
View refurbished Aston Martin Vanquish engine options
Refurbished

Refurbished Vanquish V12s receive targeted repairs for known issues like coil packs, manifolds or tensioners. Cost-effective for addressing specific faults without full rebuild.

  • Focuses on documented failure points for your engine code
  • Includes diagnostic report and itemised repair list
  • Suitable for owners with known issues and limited budget
Typical Price
£8,000 - £20,000
(supply only)
View refurbished Aston Martin Vanquish 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 Aston Martin Vanquish within hours.

Engine Sizes

Aston Martin Vanquish Engines by SizeFind the Right Displacement for Your Variant

Every displacement fitted to the Aston Martin Vanquish is listed below, with compatible engine codes, production years and common failure notes to help you identify the correct replacement unit.

The Aston Martin Vanquish exclusively uses a 5,935cc (5.9-litre) naturally aspirated V12 across all generations. This 60-degree V12, derived from Ford Duratec architecture but extensively re-engineered by Aston Martin, powered every Vanquish from the 2001 launch to the final 2018 Ultimarte. Output ranged from 460bhp (AM3) to 603bhp (AM29 Zagato), with evolution focused on internal strengthening, revised cylinder heads and ECU calibration rather than displacement changes.

ENGINE CODE(S)AM3, AM4, AM11, AM28, AM29
COMPATIBLE MODELS (UK)Vanquish (2001-2004), Vanquish S (2004-2007), Vanquish Gen 2 (2012-2016), Vanquish S Gen 2 (2016-2018), Vanquish Zagato (2017-2018), Vanquish Ultimarte
PRODUCTION YEARS2017
Common Failure Points

Wet sump oil surge on track, coil pack degradation, timing chain tensioner wear, exhaust manifold cracks (Gen 1), VCT actuator failure (Gen 2)

Compare Aston Martin Vanquish 5.9L petrol engine prices

Not sure which engine size your Aston Martin Vanquish 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 Aston Martin Vanquish specialists.

Fuel Type

Aston Martin Vanquish Engines by Fuel Type

Choose your Aston Martin Vanquish engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from the original 460bhp AM3 to the final 603bhp AM29 Zagato.

Every Aston Martin Vanquish ever produced uses a 5.9-litre naturally aspirated V12 petrol engine, with output evolving from 460bhp (2001) to 603bhp (2018) across five engine codes.

Common Aston Martin Vanquish Petrol Engine Families
AM3
First-gen base V12 (460bhp, 2001-2004), wet sump, prone to manifold cracks
AM4
First-gen S V12 (520bhp, 2004-2007), forged internals, same vulnerabilities as AM3
AM11
Second-gen base V12 (565bhp, 2012-2014), revised heads, VCT system introduced
AM28
Second-gen late V12 (573bhp, 2014-2016), ECU calibration update only
AM29
Second-gen S/Zagato V12 (595-603bhp, 2016-2018), highest output, limited parts availability
Found In
First-generation Vanquish/Volante (2001-2007)
AM3, AM4
Second-generation Vanquish/Volante (2012-2018)
AM11, AM28, AM29
Vanquish Zagato/Ultimarte (2017-2018)
AM29
Known For
Exclusively petrol V12 power across all variants and generations
Wet sump oil surge risk under high-G track use
Coil pack and timing chain wear as primary maintenance concerns
Matching-numbers provenance critical for Zagato, Ultimarte and S models
Typical Petrol Models
Vanquish (2001-2004)Vanquish S (2004-2007)Vanquish Gen 2 (2012-2016)Vanquish S Gen 2 (2016-2018)Vanquish Zagato (2017-2018)
Compare Aston Martin Vanquish Petrol engine prices

Not sure which fuel type your Aston Martin Vanquish 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 Aston Martin Vanquish specialists.

Engine Years

Aston Martin Vanquish Engines by YearWhat Was Fitted & When

This section covers all major engine changes across the Aston Martin Vanquish production timeline (2001-2018), organised so owners can quickly identify their engine code and compare rebuilt V12 prices from UK specialists.

2001 - 2004 - First-Generation Vanquish Launch [Major Engine Change]
Major Engine Changes1 engine highlights
The original Vanquish debut introduced the AM3 6.0L V12, establishing Aston Martin's modern flagship grand tourer.
Key Changes
Launch of first-generation Vanquish with AM3 V12 (460bhp)
Electro-hydraulic 6-speed automated manual transmission
Wet sump lubrication system (track-use oil surge risk identified early)
Known For
Groundbreaking design and performance for 2001
Exhaust manifold cracks common on high-mileage examples
Coil pack degradation typical after 60k miles
Matching-numbers provenance increasingly valuable for collectors
Main Engines
AM3 - 5.9L petrol (Vanquish base, 2001-2004)
Engine Codes Covered
AM3
Popular Models
Aston Martin Vanquish
Aston Martin Vanquish Early Production
Common Replacement Enquiries
Vanquish AM3 engine replacement
Vanquish exhaust manifold repair
Vanquish coil pack replacement cost
Get quotes for 2001-2004 Aston Martin Vanquish replacement engines
FAQ

Aston Martin Vanquish Engine ReplacementFrequently Asked Questions

How much does an Aston Martin Vanquish engine rebuild cost-

A full Vanquish V12 rebuild typically costs £15,000-£45,000 depending on generation, engine code and whether you choose standard or upgraded components. First-gen AM3/AM4 rebuilds start around £15k, while final AM29 Zagato units can exceed £40k.

  • First-gen (AM3/AM4) rebuilds: £15,000-£25,000 typical range
  • Second-gen (AM11/AM28) rebuilds: £18,000-£32,000 typical range
  • AM29 Zagato/Ultimarte rebuilds: £25,000-£45,000 due to rarity and complexity
  • Prices include machining, parts, labour; exclude VAT and collection/delivery
  • Exchange engines may cost £3k-6k less but affect matching-numbers provenance
Compare rebuilt Aston Martin Vanquish engine prices from UK specialists

Can I upgrade my Vanquish AM11 engine to AM28 specification-

Yes - AM11 and AM28 engines are mechanically identical; the 8bhp gain (565 to 573bhp) comes from ECU calibration only. A specialist remap costing £800-£1,500 can achieve the AM28 power level on an AM11 engine.

  • AM11 and AM28 share identical block, heads, internals and mounting points
  • Power difference is purely ECU calibration - no hardware changes required
  • Specialist remap costs £800-£1,500; 8bhp gain not perceptible in road use
  • Ensure tuner has Aston Martin V12 experience to avoid knock or damage
  • AM28 calibration may require updated emissions documentation for MOT
Get quotes for Aston Martin Vanquish AM11 to AM28 ECU remap

What causes wet sump oil surge in Vanquish engines and how do I fix it-

The Vanquish V12's wet sump system can allow oil to surge away from the pickup under high-G cornering or braking, causing momentary starvation and potential bearing damage. Fit an accusump (£800-£1,500) for occasional track use or a full dry sump conversion (£8k-£12k) for regular track driving.

  • Wet sump design is adequate for road use but vulnerable under sustained high-G loads
  • Accusump is an external oil accumulator that maintains pressure during surge events
  • Dry sump conversion replaces entire lubrication system - eliminates surge risk completely
  • Ignoring oil surge can cause bottom-end bearing failure requiring full rebuild
  • Track-day drivers should fit accusump minimum; serious competitors require dry sump
Compare Aston Martin Vanquish oil surge prevention solutions

How do I preserve matching-numbers provenance when replacing my Vanquish engine-

To maintain matching-numbers status, rebuild your original engine rather than swapping in a replacement unit. If a swap is unavoidable, retain your original block and have the engine number restamped with appropriate DVLA documentation.

  • Matching-numbers adds 10-20% to Vanquish value, especially for S, Zagato and Ultimarte
  • Rebuilding original block preserves provenance; exchange engines break the chain
  • If block is damaged beyond repair, restamping requires DVLA notification and specialist declaration
  • Keep all rebuild documentation, invoices and heritage certificates for future resale
  • Aston Martin Heritage Trust can verify original build records for provenance confirmation
Get quotes for Aston Martin Vanquish matching-numbers engine rebuild

Are coil pack failures common on Vanquish V12 engines-

Yes - all 12 coil packs on the Vanquish V12 are prone to heat-related degradation after 50k-80k miles. Replace the full set proactively (£800-£1,500) rather than waiting for misfires that can damage cylinders.

  • Vanquish V12 uses 12 individual coil packs (one per cylinder)
  • Heat soak in the tight V12 bay accelerates insulation breakdown
  • Misfires from failed coils can cause unburnt fuel to wash cylinder bores
  • Proactive full-set replacement at 60k miles prevents cascade failures
  • Use OEM-specification or upgraded coils; cheap aftermarket units fail prematurely
Compare Aston Martin Vanquish coil pack replacement costs

What is the typical lifespan of a rebuilt Aston Martin Vanquish engine-

A properly rebuilt Vanquish V12 with upgraded components addressing known failure points should deliver 40,000-60,000 miles of reliable service with regular maintenance. Lifespan depends on driving style, maintenance adherence and whether track use is involved.

  • Rebuilt engines with upgraded bearings, pistons and oil system components last longer
  • Regular oil changes with correct 5W-40 fully synthetic specification are critical
  • Track use accelerates wear; accusump or dry sump recommended for circuit driving
  • Coil packs, tensioners and VCT actuators should be monitored/replaced preventatively
  • Full service history and specialist maintenance records support longevity and resale value
Get quotes for Aston Martin Vanquish rebuilt engines with warranty

Can any Vanquish V12 engine fit my car regardless of year-

No - first-generation (AM3/AM4, 2001-2007) and second-generation (AM11/AM28/AM29, 2012-2018) Vanquish engines are not directly interchangeable due to different engine mounts, ECUs and transmission interfaces.

  • Gen 1 (AM3/AM4) engines fit only Gen 1 chassis (2001-2007)
  • Gen 2 (AM11/AM28/AM29) engines fit only Gen 2 chassis (2012-2018)
  • Within each generation, engine codes are generally interchangeable (e.g., AM11 to AM28)
  • AM28 to AM29 upgrade requires intake, exhaust and ECU changes - not cost-effective
  • Always verify engine code compatibility with a Vanquish specialist before purchase
Check Aston Martin Vanquish engine compatibility for your variant

How long does a Vanquish V12 engine rebuild take-

Current lead times for a full Vanquish V12 rebuild range from 4-8 months, driven by specialist parts availability (pistons, gaskets, VCT actuators) and machine shop capacity at accredited Aston Martin workshops.

  • Lead times vary by specialist workload and parts supply chain status
  • Exchange engines may be available sooner but affect matching-numbers provenance
  • Plan for 6 months average; allow buffer for unexpected parts delays
  • Some specialists offer priority service for urgent cases at premium cost
  • Book early if you have a fixed deadline (e.g., concours event, sale)
Get lead time estimates for Aston Martin Vanquish engine rebuilds

What warranty should I expect on a rebuilt Vanquish engine-

Reputable UK specialists typically offer 12-24 month or 12,000-mile warranties on rebuilt Vanquish V12 engines, covering parts and labour. Always confirm whether electrical components (coil packs, sensors) are included.

  • Standard warranty: 12 months unlimited mileage on parts and labour
  • Premium rebuilds may include 24-month coverage at higher cost
  • Verify whether warranty covers electrical components and ancillaries
  • Keep all service records; warranty may require specialist maintenance intervals
  • EngineMarket network suppliers all provide minimum 12-month warranty
Compare warranty terms on Aston Martin Vanquish rebuilt engines

Which UK specialists are best for Aston Martin Vanquish engine work-

Leading accredited Vanquish V12 specialists include Aston Workshop (Baldock), Nicholas Mee (Hatfield), Chiltern Aston Centre (Hemel Hempstead) and Aston Engineering (Derby) - all Heritage Partners with factory-trained technicians and proven Vanquish rebuild experience.

  • Choose specialists with Aston Martin Heritage Partner accreditation
  • Verify specific Vanquish V12 rebuild experience (not just general Aston Martin work)
  • Request references or case studies of recent Vanquish rebuilds
  • Compare warranty terms, lead times and pricing across multiple quotes
  • EngineMarket connects you with vetted specialists for transparent price comparison
Find accredited Aston Martin Vanquish engine specialists near you

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