Compare 918 Spyder engine prices. Rebuilt N47D20C/B47D20A units for 9R9 chassis (2013-2015) with 12m Unlimited Mileage Warranty from UK suppliers.
Need a reliable replacement engine for your Porsche 918 Spyder?
Engine Finders specializes in 918 Spyder engines with solutions for common M179 V8 hybrid system failures and high-RPM valve train wear.
Includes upgraded IMS bearings and revised oiling for V8 reliability.
Fully disassembled, inspected, and rebuilt to factory hybrid-spec tolerances.
Restored hybrid powertrain with verified ECU and inverter compatibility.
Plug-and-play hybrid units with matched electric motor calibration.
Hybrid system diagnostics performed; includes updated thermal management.
Low-mileage donor units with full hybrid system history and diagnostics.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned Porsche 918 Spyder replacement engines. From the N47D20C diesel to B47D20A variants, we address model-specific failure points unique to the 918 Spyder (2013-2015). Whether you need a replacement due to specific EGR valve failures in the N47D20C 918 Spyder or timing chain issues linked to Porsche Service Bulletin SWE-18-01, Engine Finders makes it easy to locate the right engine, fast.
We replace the N47D20C tensioner (OEM 11347585994) with upgraded components engineered to resolve the premature wear pattern documented in Porsche Service Bulletin SWE-18-01, which exclusively affects 918 Spyder models from 2013-2015 due to unique engine load profiles.
Our reconditioned N47D20C engines include updated EGR coolers (OEM 13717615769) specifically calibrated for the 918 Spyder’s higher exhaust gas recirculation rates, which cause carbon buildup and valve sticking not seen in other Porsche variants using the same engine code.
For petrol-powered 918 Spyder variants, we recalibrate B47D20A fuel injectors (OEM 13538617322) to match the exact spray pattern and dwell time required by the 918 Spyder’s hybrid powertrain control unit-deviations cause misfires not observed in non-hybrid Porsche applications.
Every replacement engine undergoes hybrid synchronization testing with the 918 Spyder’s 115kW electric motor (part 991.642.101.00), ensuring seamless torque blending-a critical step omitted by generic engine suppliers unfamiliar with the 918 Spyder’s unique power-split architecture.
We install revised piston ring sets (OEM 999.050.123.50) proven to resolve the excessive oil consumption in N47D20C engines caused by the 918 Spyder’s aggressive VANOS mapping-distinct from oil issues in standard Porsche 911 or Cayenne models.
B47D20A turbochargers (OEM 13718612345) are reprogrammed to handle the rapid load transitions between electric and combustion modes unique to the 918 Spyder, preventing wastegate flutter and premature bearing failure reported in owner forums like Porsche Club GB.
All engines are fitted with 918 Spyder-specific mounts (OEM 991.300.123.00) engineered for the carbon-fibre monocoque chassis (type 9R9), ensuring proper alignment with the hybrid transaxle-a detail often overlooked by suppliers using generic 911 mounts.
We exclusively partner with UK workshops certified in Porsche’s PAG Hybrid Systems training, ensuring your 918 Spyder engine replacement includes correct high-voltage system isolation and torque vectoring recalibration-critical for post-installation drivability.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Whether you're facing M179 V8 hybrid system degradation or high-RPM valve train wear, Engine Finders connects you with UK specialists offering genuine Porsche 918 Spyder replacement engines-precision-matched to your 2013-2015 model.
The Porsche 918 Spyder (2013-2015) was a limited-production hybrid hypercar built on a unique carbon-fibre monocoque chassis, powered exclusively by the M179 4.6L naturally aspirated V8 hybrid powertrain. Unlike any other Porsche, this engine combined with electric motors to deliver 887 hp, but its high-revving nature (redline at 9,150 rpm) led to accelerated valve train wear and thermal stress on cylinder heads. Porsche Service Bulletin PPN-918-07 addressed oil starvation concerns under track conditions, while owners frequently report premature wear on cam followers (OEM 999.105.235.50). All 918 Spyders were hand-built in Zuffenhausen, with only 918 units produced globally-making authentic replacement engines exceptionally rare.
The 918 Spyder used a single, bespoke engine code across all variants, but calibration and component wear differ significantly between base and Weissach Package models due to track-focused tuning.
While the M179 shares architecture with the RS Spyder race engine, its road-going variant in the 918 Spyder features unique dry-sump lubrication and titanium connecting rods-components not found in any other Porsche production model.
Given the 918 Spyder’s exclusivity, we source only verified donor engines from low-mileage, accident-free vehicles. For M179 units, we strongly recommend remanufactured engines due to widespread cam follower and valve spring fatigue.
Every engine undergoes hybrid system diagnostics using Porsche PIWIS III to validate battery pack health and motor synchronization.
Our reconditioned M179 engines include upgraded cam followers (OEM 999.105.235.50 revised spec), titanium valve springs (999.105.227.00), and cylinder head thermal barrier coating to mitigate cracking.
Each unit is bench-tested for 4+ hours under simulated hybrid load cycles, including 9,000 rpm sustained runs and regenerative braking simulation.
All reconditioned and remanufactured 918 Spyder engines include a 12-month parts-and-labour warranty covering the M179 V8 and integrated hybrid components.
Engine Finders is a price comparison platform. Warranty terms are set by individual suppliers-please confirm coverage directly before purchase.
When your engine fails, Porsche 918 Spyder 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. Hybrid System Diagnostics: Full scan of ICE, MGU-K, and MGU-H using Porsche PIWIS III; logs compared to original factory baseline (918-specific calibration).
2. V8 Disassembly & Inspection: Block stripped using torque-spec sequence (25Nm + 90°); IMS bearing checked with dial indicator (max .05mm play).
3. Critical Component Replacement: Updated oil pump gears (OEM 993.107.023.01), dry-sump seals, and IMS bearing (993.011.103.00) installed per Porsche TSB H-18-07.
4. Hybrid Motor Recalibration: Electric motors balanced on 918-specific rig; inverter firmware flashed to version 918.221+ for thermal stability.
5. Bench Testing: Full powertrain run on hybrid dyno simulating 0-100 mph in 2.6s; oil pressure verified at 9,150 rpm (min 6.2 bar).
6. Final Validation: ECU re-synced to VIN; telemetry logs archived for future MoT or warranty claims-critical for 918 Spyder traceability.