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 de

BMW N47D20A Engine
Compliance Note:

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

Aston Martin 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
Displacement
5,935 cc
Fuel type
Petrol
Configuration
60° V12, DOHC, 48-valve
Aspiration
Naturally aspirated
Bore × stroke
89.0 mm × 79.5 mm
Power output
380 kW (517 PS) @ 6,000 rpm
Torque
570 Nm @ 5,000 rpm
Fuel system
Bosch Motronic ME9.8 sequential port injection
Emissions standard
Euro 4
Compression ratio
10.9:1
Cooling system
Water-cooled
Turbocharger
N/A
Timing system
Dual chain (front-mounted, requires 120,000 km interval)
Oil type
Aston Martin M-spec 5W-50
Dry weight
266 kg

Aston Martin 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

Common Reliability Issues - ASTON-MARTIN RCR-V12 Compatible Models

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.

ASTON-MARTIN RCR-V12 FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The RCR V12 offers exceptional refinement and performance, but requires meticulous maintenance. Early models (2005–2008) had cam phaser solenoid issues, and all variants are sensitive to timing chain neglect. With strict adherence to service intervals and use of high-octane fuel, these engines can achieve 140,000 km reliability. Regular inspections and proactive part replacement are essential for longevity.

Key issues include camshaft phaser solenoid failure, timing chain tensioner wear, intake vacuum leaks, and fuel injector clogging. These are documented in Aston Martin service bulletins. Preventive maintenance—especially timely solenoid inspection and oil changes—significantly reduces risk of major repairs.

The RCR V12 powers the DB9 (2005–2012), DBS (2007–2012), and early Vanquish development mules. It is longitudinally mounted and tuned for grand touring performance. No cross-manufacturer applications are documented. This engine was succeeded by the Ford-derived 5.9L and later 6.0L V12 units.

Yes, though tuning is limited by the naturally aspirated design. ECU remapping and performance camshafts can yield +30–50 kW. Upgraded exhausts, intake systems, and lightweight components enhance responsiveness. Tuning must preserve valve timing and thermal management limits to avoid reliability issues. Classic specialists offer bespoke tuning packages.

In combined driving, expect ~16.5 L/100km (17.1 mpg UK). Highway cruising can achieve ~12.0 L/100km (23.7 mpg UK), while city driving may exceed 20 L/100km (14.3 mpg UK). Real-world consumption depends heavily on driving style, fuel quality, and vehicle condition.

Yes. The RCR V12 is an interference engine. If the timing chain fails, piston-to-valve contact will cause catastrophic internal damage. Regular inspection and replacement of the timing chains at 120,000 km or 8 years is critical to prevent costly engine rebuilds.

Aston Martin specifies M-spec 5W-50 synthetic oil. Change intervals are 12,000 km or annually. Using correct oil ensures proper camshaft, chain, and VVT system lubrication, reducing wear and maintaining performance. Extended drain intervals risk chain slippage and bearing wear.

Research Resources

Comprehensive technical documentation and regulatory references

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Only official OEM publications and government portals are cited.

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Transparency in Gaps

If a data point is not officially disclosed, it is marked 'Undisclosed'.

Regulatory Stability

EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources

ASTON-MARTIN Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

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Last Updated: 25 Feb 2026

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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