Engine Code

Aston Martin AM02 Engine (2020–2025) – Specs, Problems & Compatibility Database

The Aston Martin AM02 is a 3,995 cc, V8 twin — turbocharged petrol engine produced between 2020 and 2025. Developed in — house by Aston Martin, it features dual overhead camshafts (DOHC), 32 — valve configuration, and direct fuel injection. In standard tune, it delivers 441 kW (600 PS) and 700 Nm of torque, with higher — performance variants producing up to 474 kW (645 PS).

Fitted to the Aston Martin Vantage and DB12 models, the AM02 was engineered for high — performance driving

BMW N47D20A Engine
Compliance Note:

All production units from 2020–2025 meet Euro 6d emissions standards (VCA UK Type Approval #VCA/EMS/8821).

Aston Martin AM02 Technical Specifications

The Aston Martin AM02 is a 3,995 cc V8 twin-turbocharged petrol engine engineered for high-performance sports and grand touring applications (2020–2025). It features a compact hot-V turbo layout, dry-sump lubrication, and forged internals for high-RPM durability. Designed to meet Euro 6d standards, it balances aggressive performance with drivability and refinement.

ParameterValueSource
Displacement
3,995 cc
Fuel type
Petrol (Unleaded, 95 RON minimum)
Configuration
90° V8, DOHC, 32-valve
Aspiration
Twin-turbocharged
Bore × stroke
86.0 mm × 85.8 mm
Power output
441–474 kW (600–645 PS) @ 6,000 rpm
Torque
700 Nm @ 2,000–5,000 rpm
Fuel system
Direct fuel injection (Bosch HDEV6, 350 bar)
Emissions standard
Euro 6d
Compression ratio
10.5:1
Cooling system
Dual-circuit liquid cooling
Turbocharger
Twin-scroll, low-inertia turbochargers (IHI)
Timing system
Timing chain (dual-row, front-mounted)
Oil type
SAE 0W-20, API SP, ACEA C5
Dry weight
210 kg

Aston Martin AM02 Compatible Models

The Aston Martin AM02 was used across Aston Martin's Vantage and DB12 platforms with longitudinal mounting and no licensed external usage. This engine received platform-specific adaptations-bespoke intake manifolds, exhaust tuning, and engine mounts-and from 2022, a revised turbocharger housing to improve spool response, creating minor software-based interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Aston Martin
Years:
2020–2025
Models:
Vantage
Variants:
Vantage, Vantage F1 Edition
View Source
Aston Martin PT-2020
Make:
Aston Martin
Years:
2023–2025
Models:
DB12
Variants:
DB12, DB12 Coupe, DB12 Volante
View Source
Aston Martin DB12 Workshop Manual Rev. 3

Common Reliability Issues - ASTON-MARTIN AM02 Compatible Models

The AM02's primary reliability risk is turbocharger wastegate actuator wear under repeated high-boost cycles, with elevated incidence in track-driven vehicles. Internal Aston Martin field reports from 2023 indicated a low but notable share of pre-2022 engines showing actuator sticking before 80,000 km, while VCA MOT data shows minimal emissions-related failures. Short trips and infrequent oil changes increase wear, making adherence to service intervals critical.

Turbocharger wastegate actuator malfunction
Symptoms: Loss of boost, over-boost warning, check engine light, P0299 code.
Cause: Carbon buildup or actuator motor wear in IHI turbochargers, exacerbated by short trips and infrequent oil changes.
Fix: Replace actuator or turbocharger assembly with latest OEM-specified part; recalibrate using AM Diagnostic Platform.
Intake manifold runner malfunction
Symptoms: Loss of power, rough idle, P2004/P2005 codes, poor throttle response.
Cause: Carbon buildup or actuator motor failure in variable intake runners.
Fix: Clean or replace intake manifold assembly; recalibrate using OEM diagnostic tool.
Oil consumption above normal levels
Symptoms: Low oil level between services, blue exhaust smoke under load, PCV system contamination.
Cause: Wear in piston rings or valve seals, often in high-mileage engines or those with poor maintenance history.
Fix: Inspect cylinder compression and oil control rings; replace valve seals or perform bore scope if needed.
Engine control unit software glitches
Symptoms: Intermittent limp mode, throttle hesitation, stored ECU fault codes without hardware failure.
Cause: Outdated firmware or corrupted memory in Denso ECU, particularly in pre-2023 units.
Fix: Reflash ECU to latest Aston Martin specification using TechStream or AM Diagnostic Platform.
Research Basis

Analysis derived from Aston Martin technical bulletins (2020-2024) and UK VCA failure statistics (2021-2025). Repair procedures should follow manufacturer guidelines.

ASTON-MARTIN AM02 FAQ Common Questions Answered

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

The AM02 is fundamentally reliable when maintained properly. Early field data from Aston Martin (2020–2022) showed isolated cases of turbo actuator wear, but no widespread defects. Post-2022 housing revisions improved durability. Regular oil changes with OEM-specified 0W-20 and use of premium fuel are essential for longevity. Well-maintained units are expected to exceed 120,000 km without major repairs.

The most documented issues are turbocharger wastegate actuator sticking (especially in pre-2022 units), intake manifold runner actuator faults, and occasional oil consumption above 1 L/1,000 km in high-mileage engines. ECU software glitches have been addressed via reflashes. These are covered in Aston Martin service bulletins and engineering advisories.

The AM02 is used exclusively in the Aston Martin Vantage (2020–2025) and DB12 (2023–2025). It replaced the previous Mercedes-AMG-sourced V8 in the Vantage and is the new flagship engine for the DB12. The engine is longitudinally mounted and paired with an 8-speed ZF automatic transmission. No other Aston Martin models currently use this engine.

Yes, the AM02 can be tuned via ECU remapping. Stage 1 tunes typically yield +30–50 kW with performance exhaust and intake upgrades. However, Aston Martin does not endorse aftermarket tuning, and warranty may be voided. Stock internals are robust, but high-boost forced induction conversions require significant reinforcement.

Official combined consumption is ~12.8 L/100km (22 mpg UK) for the Vantage. Real-world figures range from 14–17 L/100km (17–20 mpg UK) depending on driving style. Highway cruising can achieve ~10.5 L/100km (27 mpg UK). Fuel quality significantly impacts efficiency—use 98 RON for best results.

Yes. The AM02 is an interference engine. If the timing chain fails or jumps, pistons can contact open valves, resulting in catastrophic internal damage. This makes regular inspection and timely replacement of timing components critical. Any rattling at startup should be investigated immediately.

Aston Martin specifies SAE 0W-20 synthetic oil meeting API SP and ACEA C5 standards. Change intervals are 12,000 km or 24 months, whichever comes first. Using incorrect viscosity or lower-spec oil can accelerate turbo and timing chain wear and reduce engine longevity.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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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

Data Compilation

All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.

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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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