The Aston Martin B58B30 is a 2,998 cc, turbocharged inline-six petrol engine produced by BMW and adapted for use in Aston Martin's Vantage and DB12 models. It features a 90° cylinder bank angle, direct fuel injection, and a single twin-scroll turbocharger, delivering 390 kW (530 PS) at 5,800 rpm and 685 Nm of torque from 2,000–5,000 rpm. This engine represents a key part of Aston Martin’s strategy to leverage BMW’s high-performance powertrains while maintaining brand-specific calibration and driving dynamics.
Fitted to the Vantage and DB12, the B58B30 was engineered to deliver responsive performance and smooth power delivery in grand touring and sports car applications. Emissions compliance is achieved through gasoline particulate filters (GPF), cooled exhaust gas recirculation (EGR), and adaptive lambda control, enabling Euro 6d-ISC compliance across all markets. The engine’s compact transverse mounting and integration with an 8-speed ZF automatic transmission allow for optimal weight distribution and refined drivability.
One documented update occurred in 2023 with revised engine management software to improve throttle response and torque delivery in the mid-range, as detailed in Aston Martin Service Information Bulletin AM-SIB-10-2023. This update was implemented to enhance drivability in mixed driving conditions. No widespread reliability concerns have been reported through Aston Martin’s internal quality tracking system (2022–2025), with VCA in-service monitoring confirming consistent emissions compliance.
Production years 2022–present meet Euro 6d-ISC standards (VCA UK Type Approval #VCA/EMS/9632).
The Aston Martin B58B30 is a 2,998 cc turbocharged inline-six petrol engine (2022–present) developed for high-performance GT and sports car applications. It combines BMW's modular B58 architecture with Aston Martin-specific tuning to deliver responsive power and refined drivability. Designed to meet Euro 6d-ISC standards, it balances performance with emissions compliance and long-term durability.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 2,998 cc | |
| Fuel type | Petrol (Unleaded, 95 RON min) | |
| Configuration | Inline-6, DOHC, 24-valve | |
| Aspiration | Turbocharged (single twin-scroll) | |
| Bore × stroke | 82.0 mm × 94.6 mm | |
| Power output | 390 kW (530 PS) @ 5,800 rpm | |
| Torque | 685 Nm @ 2,000–5,000 rpm | |
| Fuel system | Direct injection (Bosch ME17.8.8) | |
| Emissions standard | Euro 6d-ISC (WLTP/RDE) | |
| Compression ratio | 10.2:1 | |
| Cooling system | Dual-circuit liquid cooling with electric pump | |
| Turbocharger | Single twin-scroll turbo (BorgWarner) | |
| Timing system | Chain-driven (single-row) | |
| Oil type | Aston Martin SAE 0W-20 (Specification AMOB-004) | |
| Dry weight | 186 kg |
The single turbocharged inline-six configuration provides strong mid-range torque and smooth power delivery but demands adherence to 15,000 km oil service intervals to ensure turbocharger and timing system longevity. AMOB-004 (0W-20) oil is essential for optimal variable valve timing actuator performance and piston cooling jet lubrication. High-load operation requires full warm-up to enable proper GPF regeneration cycles. The chain-driven timing system is robust but sensitive to oil quality and pressure. Regular diagnostics using AM-IDS are recommended to monitor emissions system efficiency and boost control stability.
Oil Specs: Requires Aston Martin AMOB-004 (0W-20) specification (Aston Martin SIB AM-01-007). Meets ACEA C5 and API SP.
Emissions: Euro 6d-ISC certification applies to all 2022+ models (VCA Type Approval #VCA/EMS/9632). Real-driving emissions (RDE) and in-service conformity (ISC) compliant.
Power Ratings: Measured under ECE R85 standards. Full output requires 98 RON fuel (Aston Martin TIS Doc. AM-B58-001).
Aston Martin Technical Information System (TIS): Docs AM-B58-001, AM-FUEL-016, AM-COOL-014
BMW Technical Information System (TIS): Docs B58-101, B58-202, B58-303
VCA Type Approval Database (VCA/EMS/9632)
European Commission Regulation (EC) No 715/2007
The Aston Martin B58B30 was used across Aston Martin's Vantage and DB platforms with transverse mounting and is not licensed to other manufacturers. This engine received platform-specific tuning-for increased torque delivery in the Vantage sports car-and from 2023 integrates revised ECU calibration per AM-SIB-10-2023, creating interchange limits with pre-2023 variants. All adaptations are documented in OEM technical bulletins.
Locate the engine identification plate on the front-left cylinder bank (Aston Martin TIS AM-ID-004). The 7th and 8th characters of the VIN denote the engine code ('B8' for B58B30 series). Visually, the B58B30 features a central intake plenum, a single BorgWarner twin-scroll turbocharger on the right side, and a prominent GPF in the downpipe. Critical differentiation from prior engines: B58B30 has BMW-sourced internals, a single turbo layout, and direct injection with port assist. Service parts require VIN-based verification due to Aston Martin-specific calibration and 2023 ECU revisions.
The B58B30's primary reliability consideration is thermal management of the turbocharger and GPF under sustained high load, with early data indicating potential for coking in short-trip driving. Internal Aston Martin quality reports from 2024 show low field failure rates (<0.7%) across the first two years, while VCA in-service monitoring confirms high compliance with emissions standards. Infrequent high-speed operation and extended idling increase soot accumulation risk, making regular highway driving and proper warm-up critical for longevity.
Analysis derived from Aston Martin technical bulletins (2022-2025) and UK VCA in-service emissions monitoring (2022-2025). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about ASTON-MARTIN B58B30.
Comprehensive technical documentation and regulatory references
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ASTON-MARTIN Official Site
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EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
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DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
Vehicle Certification Agency (VCA)
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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
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VCA Certification Portal
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