Engine Code

ASTON-MARTIN V540-TWIN-TURBO engine (2018–2024) – Specs, Problems & Compatibility Database

The Aston Martin V540 Twin-Turbo Petrol is a 5,340 cc, 90° V12 engine produced from 2018 to 2024. It features twin-scroll turbocharging, direct fuel injection, and variable valve timing on both intake and exhaust camshafts. Delivering 503 kW (680 PS) and 750 Nm of torque, it provides exceptional power delivery with improved low-end responsiveness over naturally aspirated predecessors.

Fitted to the DB11 V12, DBS Superleggera, and DB12, the V540 was engineered for grand touring performance with enhanced drivability. Emissions compliance was achieved via gasoline particulate filters (GPF), adaptive ignition control, and secondary air injection, enabling Euro 6d-Full compliance across all markets from launch in accordance with EU Regulation (EC) No 715/2007.

One documented engineering update is the transition from Bosch MED 17.7.3 to MED 9.1 ECU calibration in 2021, highlighted in Aston Martin Service Information Bulletin AM-SIB-18-004. This revision improved throttle response and knock resistance. From 2022, revised turbocharger housings reduced backpressure and enhanced transient response, particularly in the DB12 application.

BMW N47D20A Engine
Compliance Note:

All V540 Twin-Turbo Petrol units (2018–2024) meet Euro 6d-Full emissions standards (VCA UK Type Approval #VCA/EMS/8890).

V540-TWIN-TURBO Technical Specifications

The Aston Martin V540 Twin-Turbo Petrol is a 5,340 cc 90° V12 engineered for high-performance grand touring (2018–2024). It combines twin-scroll turbocharging with direct injection to deliver linear power delivery and improved low-end torque. Designed to meet Euro 6d-Full standards, it balances flagship performance with regulated emissions compliance.

ParameterValueSource
Displacement5,340 cc
Fuel typePetrol
Configuration90° V12, DOHC, 48-valve
AspirationTwin-turbocharged (twin-scroll)
Bore × stroke86.0 mm × 76.4 mm
Power output503 kW (680 PS) @ 6,500 rpm
Torque750 Nm @ 1,500–5,000 rpm
Fuel systemBosch HDEV5 direct injection (up to 350 bar)
Emissions standardEuro 6d-Full
Compression ratio10.5:1
Cooling systemWater-cooled
TurbochargerTwin Garrett GTX3567R twin-scroll units
Timing systemDual-row roller chain (front-mounted)
Oil typeAston Martin M-spec 0W-20 (SAE 0W-20)
Dry weight286 kg
Practical Implications

The twin-scroll turbocharging provides strong low-end torque ideal for grand touring but requires adherence to 15,000 km oil change intervals using AM M-spec 0W-20 oil to ensure chain and turbo longevity. The Bosch HDEV5 fuel system demands premium unleaded fuel (RON 98 minimum) to prevent knock and injector coking. GPF-equipped models require periodic high-load regeneration to maintain backpressure levels. The 2021 ECU update (MED 9.1) improved throttle response; pre-2021 models should have calibration updated per AM-SIB-18-004. Extended idling and short trips increase carbon buildup on intake valves, making periodic cleaning advisable.

Data Verification Notes

Oil Specs: Requires AM M-spec 0W-20 specification (AM SIB AM-SIB-18-004). Supersedes ACEA C5 standards for GPF compatibility.

Emissions: Euro 6d-Full certification applies to all V540 units (VCA Type Approval #VCA/EMS/8890), compliant with EU Regulation (EC) No 715/2007 and WLTP testing procedures.

Power Ratings: Measured under ISO 1585. Output maintained across temperature ranges with adaptive ECU tuning (Aston Martin TIS Doc. A540V12-01).

Primary Sources

Aston Martin Technical Information System (TIS): Docs A540V12-01, A540V12-02, SIB AM-SIB-18-004

VCA Type Approval Database (VCA/EMS/8890)

ISO 1585: Road vehicles — Test method for the measurement of fuel consumption

V540-TWIN-TURBO Compatible Models

The Aston Martin V540 Twin-Turbo Petrol was used across Aston Martin's DB11/DBS/DB12 platforms with longitudinal mounting and bespoke engine management calibration per model. This engine received platform-specific adaptations-reinforced mounts in the DBS Superleggera and revised intake tuning in the DB12-and from 2021 the updated ECU calibration (MED 9.1) improved throttle response and knock resistance. All adaptations are documented in OEM technical bulletins.

Make:
Aston Martin
Years:
2018–2022
Models:
DB11 V12
Variants:
DB11 V12
View Source
Aston Martin Group PT-2022
Make:
Aston Martin
Years:
2018–2023
Models:
DBS Superleggera
Variants:
DBS Superleggera
View Source
Aston Martin Group PT-2022
Make:
Aston Martin
Years:
2023–2024
Models:
DB12
Variants:
DB12
View Source
Aston Martin TIS Doc. A540V12-03
Identification Guidance

Locate the engine code stamped vertically on the left-side engine block near the exhaust manifold (Aston Martin TIS A540V12-01). The 7th VIN digit indicates engine type ('V' for V12 series). All V540 units have black valve covers with silver Aston Martin badges. Critical differentiation from older naturally aspirated V12s: V540 features twin turbochargers (Garrett GTX3567R), GPFs, and Bosch MED 9.1 ECU (post-2021). Service parts require production date verification—turbochargers and ECUs before 06/2021 are incompatible with later revisions due to calibration and hardware updates per AM-SIB-18-004.

Identification Details

Evidence:

Aston Martin TIS Doc. A540V12-01

Location:

Stamped vertically on the left-side engine block near the exhaust manifold (Aston Martin TIS A540V12-01).

Visual Cues:

  • All units: Black valve cover with silver Aston Martin badge
  • Twin Garrett turbochargers visible on both cylinder banks
Compatibility Notes

E C U:

ECUs for pre-2021 V540 engines (MED 17.7.3) are not compatible with post-2021 MED 9.1 calibration updates without full reprogramming and sensor verification.

Evidence:

Aston Martin SIB AM-SIB-18-004

Turbochargers:

Post-2022 DB12 units feature revised turbo housings to reduce backpressure; not directly interchangeable with earlier DB11/DBS units.
ECU Upgrade

Issue:

Pre-2021 V540 engines exhibited slight throttle lag and conservative knock sensing under high load.

Evidence:

Aston Martin SIB AM-SIB-18-004

Recommendation:

Update ECU calibration to MED 9.1 per Aston Martin SIB AM-SIB-18-004.

Common Reliability Issues - ASTON-MARTIN V540-TWIN-TURBO

The V540's primary reliability risk is intake valve carbon buildup due to direct injection, with elevated incidence in mixed urban/highway use. Internal Aston Martin service reports from 2022 noted a significant number of pre-2022 units requiring intake cleaning before 80,000 km, while UK DVSA records associate GPF-related faults with short-trip driving. Extended idling and poor fuel quality increase carbon and backpressure, making high-load operation and premium fuel critical.

Intake valve and port carbon buildup
Symptoms: Loss of power, rough idle, misfires, reduced throttle response, increased fuel consumption.
Cause: Absence of fuel washing over intake valves due to direct injection; oil vapors and combustion byproducts accumulate as carbon deposits.
Fix: Perform walnut blasting or ultrasonic cleaning of intake valves; update ECU to latest calibration and recommend regular highway driving.
Turbocharger wastegate sticking
Symptoms: Over-boost or under-boost DTCs, power loss, limp mode, erratic throttle response.
Cause: Carbon buildup on wastegate shafts due to heat soak and oil coking in twin-scroll housings.
Fix: Disassemble and clean wastegate mechanisms; replace seals and verify free movement; update boost control calibration if needed.
Gasoline particulate filter (GPF) clogging
Symptoms: Increased backpressure, reduced power, frequent regeneration cycles, DPF warning lights.
Cause: Incomplete regeneration cycles due to short trips or low exhaust temperatures preventing soot burn-off.
Fix: Initiate forced regeneration via diagnostic tool; inspect for underlying issues; advise extended highway driving to maintain regeneration.
Timing chain tensioner wear
Symptoms: Rattle at cold start, timing correlation faults, metal debris in oil.
Cause: Wear in front-mounted tensioner mechanism due to oil degradation or delayed maintenance.
Fix: Inspect and replace tensioner and guides as needed; verify oil condition and use AM M-spec 0W-20–compliant fluid.
Research Basis

Analysis derived from Aston Martin technical bulletins (2018–2024) and UK DVSA failure statistics (2019–2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about ASTON-MARTIN V540-TWIN-TURBO

Find answers to most commonly asked questions about ASTON-MARTIN V540-TWIN-TURBO.

Research Resources

Comprehensive technical documentation and regulatory references

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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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