Engine Code

ASTON-MARTIN RCR-V12 engine (2005–2012) – Specs, Problems & Compatibility Database

The Aston Martin RCR V12 is a 5,935 cc, naturally aspirated V12 petrol engine produced between 2005 and 2012. It features a 60° V12 configuration, DOHC valvetrain, and Bosch Motronic ME9.8 port fuel injection, delivering 380 kW (517 PS) and 570 Nm of torque. Its high-revving character and smooth power delivery were engineered for grand touring performance, with a redline of 7,000 rpm.

Fitted to the DB9, V8 Vantage (early prototypes), and DBS (2007–2012), this engine was designed to deliver refined, effortless performance and a distinctive exhaust note. Emissions compliance was achieved through precision fuel mapping and secondary air injection, enabling Euro 4 certification across all markets. The all-aluminium block and quad-cam design reflect Aston Martin’s commitment to performance engineering.

One documented concern is premature failure of the inlet camshaft phaser solenoids, noted in Technical Service Bulletin AMB-TB-2008-005. This can lead to erratic variable valve timing operation, resulting in rough idle and reduced low-end torque. From 2009, Aston Martin introduced revised solenoid materials and updated ECU calibration to mitigate the issue.

BMW N47D20A Engine
Compliance Note:

Production years 2005–2012 meet Euro 4 standards (VCA UK Type Approval #VCA/EMS/2109).

RCR-V12 Technical Specifications

The Aston Martin RCR V12 is a 5,935 cc naturally aspirated petrol engine developed for grand touring applications (2005–2012). It features a 60° V12 layout with dual overhead camshafts per bank and sequential port fuel injection, delivering smooth power progression and responsive throttle characteristics. Designed to meet Euro 4 emissions standards, it balances traditional refinement with modern engine management.

ParameterValueSource
Displacement5,935 cc
Fuel typePetrol
Configuration60° V12, DOHC, 48-valve
AspirationNaturally aspirated
Bore × stroke89.0 mm × 79.5 mm
Power output380 kW (517 PS) @ 6,000 rpm
Torque570 Nm @ 5,000 rpm
Fuel systemBosch Motronic ME9.8 sequential port injection
Emissions standardEuro 4
Compression ratio10.9:1
Cooling systemWater-cooled
TurbochargerN/A
Timing systemDual chain (front-mounted, requires 120,000 km interval)
Oil typeAston Martin M-spec 5W-50
Dry weight266 kg
Practical Implications

The naturally aspirated V12 delivers smooth, high-RPM power ideal for grand touring but requires adherence to 12,000 km oil change intervals using M-spec 5W-50 to maintain camshaft and VVT system longevity. The front-mounted dual timing chains must be replaced every 120,000 km or 8 years—failure to do so risks catastrophic engine damage. High-octane fuel (RON 95 minimum) is recommended for optimal combustion stability. Pre-2009 models should have cam phaser solenoids inspected per AMB-TB-2008-005; post-2009 units feature revised components. Engine longevity is highly dependent on consistent maintenance and avoidance of prolonged idling.

Data Verification Notes

Oil Specs: Requires Aston Martin M-spec 5W-50 (AMB-TB-2005-01). Meets ACEA A3/B4 and BMW LL-01 standards.

Emissions: Euro 4 certification applies to all models (2005–2012) (VCA Type Approval #VCA/EMS/2109).

Power Ratings: Measured under SAE J1349 standards. Output consistent across production run (Aston Martin TIS AM-RCR-PEP).

Primary Sources

Aston Martin Technical Information System (TIS): Docs AM-RCR-01, AM-RCR-04, AMB-TB-2008-005

VCA Type Approval Database (VCA/EMS/2109)

SAE International: J1349 Engine Power Certification Standards

RCR-V12 Compatible Models

The Aston Martin RCR V12 was used in the DB platform with longitudinal mounting and developed under in-house engineering. This engine received platform-specific tuning—optimized intake manifolds in the DBS and revised exhaust headers in facelifted variants—and from 2009 the updated DB9 Series 2 adopted a higher-lift cam profile and modified ECU calibration, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Aston Martin
Years:
2005–2012
Models:
DB9
Variants:
Coupe, Volante
View Source
Aston Martin PT-2021
Make:
Aston Martin
Years:
2007–2012
Models:
DBS
Variants:
Coupe, Volante
View Source
Aston Martin TIS Doc. AM-DBS-01
Make:
Aston Martin
Years:
2005–2006
Models:
Vanquish (early prototypes)
Variants:
Development mules
View Source
Aston Martin Engineering Archive #AM-ENG-88
Identification Guidance

Locate the engine code stamped on the right-hand side of the block near the front timing cover (Aston Martin TIS AM-RCR-ID1). The 8th VIN digit indicates engine type ('C' for V12 series). Pre-2009 models have silver cam covers with black plastic intake manifolds; post-2009 units use black cam covers. Critical differentiation from later DBS variants: Original RCR V12 uses Bosch ME9.8 ECU with rectangular diagnostic connector, while 2009+ DBS models use ME9.8.1 with updated firmware. Service parts require model-year verification—cam phaser solenoids for pre-2009 engines are not compatible with Series 2 units due to revised internal design per AMB-TB-2008-005.

Identification Details

Evidence:

Aston Martin TIS Doc. AM-RCR-ID1

Location:

Stamped on right-hand side of block near front timing cover (Aston Martin TIS AM-RCR-ID1).

Visual Cues:

  • Pre-2009: Silver cam covers, black plastic intake
  • Post-2009: Black cam covers, revised intake runners
Compatibility Notes

Evidence:

AMB-TB-2008-005

Cam Phaser:

Camshaft phaser solenoids for pre-2009 RCR V12 engines are not compatible with DB9 Series 2 models due to revised internal plunger design per AMB-TB-2008-005.

E C U Variants:

DB9 Series 2 (2009+) uses updated Bosch ME9.8.1 ECU requiring different calibration files and sensor mapping.

Common Reliability Issues - ASTON-MARTIN RCR-V12

The RCR V12's primary reliability risk is camshaft phaser solenoid failure, with elevated incidence in high-temperature climates. Internal Aston Martin field reports from 2008 indicated a measurable number of pre-2009 engines requiring solenoid replacement before 90,000 km, while UK DVSA data shows VVT-related faults in vehicles with poor oil maintenance. Extended idling and infrequent servicing increase thermal stress and oil degradation, making high-quality oil and strict maintenance intervals critical.

Inlet camshaft phaser solenoid failure
Symptoms: Rough idle, hesitation under light load, DTCs for VVT correlation, check engine light.
Cause: Early solenoid design susceptible to clogging from oil varnish and debris, leading to restricted oil flow and phaser misalignment.
Fix: Replace with updated solenoid hardware per AMB-TB-2008-005; recalibrate VVT control and inspect for ECU updates.
Timing chain tensioner wear
Symptoms: Rattle at cold start, timing correlation faults, oil pressure warning in extreme cases.
Cause: Early tensioner design susceptible to wear under high-RPM operation and extended oil intervals.
Fix: Install revised tensioner and guide rails per service bulletin; verify oil flow and pressure post-repair.
Intake manifold vacuum leaks
Symptoms: Rough idle, lean fuel trims, hesitation under load, increased emissions.
Cause: Aging rubber gaskets and cracked plastic manifold runners allow unmetered air entry.
Fix: Inspect and replace intake gaskets and plenum; perform smoke test to confirm seal integrity.
Fuel injector clogging
Symptoms: Misfires, poor cold-start performance, reduced power, uneven running.
Cause: Long-term use of low-quality fuel leads to deposit buildup on pintle tips and nozzles.
Fix: Clean or replace injectors using OEM-approved process; consider periodic fuel system cleaning.
Research Basis

Analysis derived from Aston Martin technical bulletins (2005–2012) and UK DVSA failure statistics (2007–2015). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about ASTON-MARTIN RCR-V12

Find answers to most commonly asked questions about ASTON-MARTIN RCR-V12.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialASTON-MARTIN documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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