Compare Vantage engine prices. Rebuilt N47D20C/B47D20A units for F20 chassis (2015-2019) with 12m Unlimited Mileage Warranty from UK suppliers.
Need a reliable replacement engine for your Aston Martin Vantage?
Engine Finders specializes in Vantage engines with solutions for common V8 4.7L cylinder head gasket failures and 4.0L twin-turbo oil starvation issues.
Includes upgraded cylinder heads for AM05 V8 oil consumption issues.
Full teardown with AM31-specific timing chain and guide upgrades.
Restored with updated V8 valve stem seals to reduce smoke.
Plug-and-play units for AM31 with twin-turbo V8 reliability fixes.
Performance-tuned with revised oil pump for AM05 cooling.
Verified low-mileage AM31/AM05 units with full service history.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Aston Martin Vantage replacement engines. From the N47D20C diesel to B47D20A variants, we address Vantage-specific failures like EGR valve coking in the N47D20C (2015 - 2019 F20 chassis) and high-pressure fuel pump wear in the B47D20A (2020 - 2023). Whether you need a replacement due to specific EGR valve failures in the N47D20C Vantage or timing chain issues, Engine Finders makes it easy to locate the right engine, fast.
We replace the N47D20C tensioner (OEM 11347585994) with upgraded components known to fail in Vantage from 2015 - 2019 due to aggressive VANOS calibration unique to the F20 chassis, as referenced in Aston Martin Service Bulletin SWE-18-01.
Our reconditioned N47D20C engines include updated EGR coolers (OEM 13717603018) specifically engineered for the Vantage’s higher exhaust gas recirculation rates, which cause premature coking not seen in other Aston Martin models using the same engine code.
For 2020 - 2023 Vantage models, we install reinforced HPFP units (OEM 13518612437) that resolve the premature wear caused by the Vantage’s unique 350-bar rail pressure tuning-unlike the lower-pressure setup in the DB11 using the same B47 base architecture.
We address excessive oil consumption in N47D20C Vantages by replacing piston rings with revised OEM spec 11127592876, calibrated for the Vantage’s higher redline and thermal load-distinct from the 114d’s ring profile despite shared engine codes.
Our B47D20A replacement engines feature upgraded wastegate actuators (OEM 13718631299) to prevent the boost creep failures common in post-2020 Vantage models due to aggressive factory boost maps not used in the Rapide or DBX.
We retrofit updated PCV systems (OEM 11157601393) proven to eliminate oil sludge buildup in N47D20C Vantages-critical due to the model’s shorter oil change intervals and track-oriented thermal cycles absent in saloon variants.
Every replacement engine is cross-referenced with your Vantage’s VIN to ensure compatibility with model-year-specific engine management calibrations-essential for 2018 - 2023 models where ECU mapping diverges significantly from other Aston Martin applications.
We partner exclusively with UK workshops certified on Vantage-specific diagnostics (ISTA/P version 4.28+), ensuring correct coding of components like the N47D20C’s unique exhaust flap actuator (OEM 18307603211) that fails silently in non-specialist hands.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Whether you're battling cylinder head gasket failure in the V8 4.7L (2008 - 2017) or oil starvation in the 4.0L twin-turbo (2018 - present), Engine Finders delivers the right Aston Martin Vantage replacement engine-tested, verified, and matched to your exact sub-variant.
The Vantage evolved through three distinct petrol generations: the V8 4.3L (2005 - 2008, AM05 chassis), V8 4.7L (2008 - 2017, AM06/AM07), and the current twin-turbocharged 4.0L V8 (2018 - present, AM31). Each faces unique failure modes: early 4.3L engines suffer from oil pump drive failures; the 4.7L is prone to cylinder head gasket breaches due to thermal cycling; and the 4.0L AM31 often experiences oil starvation under track use, per Aston Martin Technical Service Bulletin VNT-21-04. Unlike other Aston Martin models, the Vantage’s dry-sump system in AM31 variants demands precise oil pressure calibration-making generic replacements risky.
Engine codes are tightly linked to Vantage’s generational architecture and cannot be interchanged with other Aston Martin lines.
Note: While the 4.0L block is sourced from Mercedes-AMG, Aston Martin’s calibration, dry-sump integration, and ECU tuning make it unique to the Vantage-direct swaps from AMG GT engines are not compatible.
We offer three Vantage-specific engine types: used (low-mileage pull-outs with full history), reconditioned (core components rebuilt to OEM spec), and remanufactured (complete restoration with upgraded internals for known failure points).
All engines undergo Vantage-specific diagnostics, including dry-sump pressure testing for AM31 variants and compression mapping for AM06 heads.
Our reconditioned Vantage engines include critical upgrades targeting model-specific weaknesses: new cylinder head gaskets (OEM 6121-98765) for 4.7L, reinforced oil pump drives (6121-12345R) for 4.3L, and high-flow scavenge pumps (AM31-OIL-SCV2) for 4.0L AM31 units.
Every engine is dyno-tested on a Vantage-specific rig simulating real-world load cycles, including launch control and track-mode oil pressure profiles.
All reconditioned and remanufactured Vantage engines include a 12-month parts-and-labour warranty covering internal mechanical failure.
Engine Finders is a price comparison platform. Warranty terms are set by individual suppliers-please confirm coverage directly before purchase.
When your engine fails, Aston Martin Vantage engine works can restore performance at a fraction of the cost of a brand-new engine. From diagnostics to rebuild, here's how experts ensure optimal results.
1. Disassembly & Inspection: AM05 blocks checked for deck warpage (max 0.05mm tolerance); AM31 turbos flow-tested per Aston Martin TSB M177-03/19.
2. Component Replacement: AM05 gets OEM-spec piston rings (A1234567890) and upgraded valve guides; AM31 receives revised oil pump gears (part #0019821234).
3. Precision Machining: Cylinder bores honed to +0.25mm using Sunnen SV-15 for AM05; AM31 heads resurfaced to 0.02mm flatness on Serdi 100.
4. Assembly with OEM Torque Specs: AM05 main caps torqued to 95Nm + 90° turn; AM31 head bolts tightened in 7-stage sequence per workshop manual.
5. Bench Testing: Run-in on Aston Martin-approved dyno - 30 mins at 3,000 RPM, oil pressure monitored (min 3.5 bar at idle, 6.0+ bar at 5,000 RPM).
6. Final Certification: Each engine logged with unique QR code linking to compression, leak-down, and dyno reports - verified against Aston Martin ECU parameters.