BMW 520e Touring Engine Replacement - Rebuilt & Reconditioned Units from £2,800
Compare BMW 520e Touring replacement engine prices from trusted UK suppliers. Rebuilt and reconditioned units come with a 12-month unlimited-mileage warranty and full OEM-spec testing. Save up to 60% versus a main dealer quote.
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BMW 5 Series 520e Touring (PHEV) Specialists
Expert Solutions for Every 5 Series 520e Touring (PHEV) - 520e Touring to M50i xDrive
Need a reliable replacement engine for your BMW 5 Series 520e Touring (PHEV) ?
Engine Finders specializes in 5 Series 520e Touring (PHEV) engines with solutions for common B47TU2S hybrid integration issues.
- ✔ 5 Series 520e Touring (PHEV) -Specific Engine Types - Addressing high-voltage battery cooling pump failures in B47TU2S variants
- ✔ Every Condition - Used, Reconditioned, or New
- ✔ 5 Series 520e Touring (PHEV) Pricing Advantage - Save up to £2000 on common hybrid system repairs
BMW 5 Series 520e Touring (PHEV) Replacement Engines Options - Verified Units (UK Supply)
All engines bench-tested, VAT-inclusive, with 12-month warranty. MoT-compliant. Nationwide delivery. Direct OEM fitment for G30, G31.
Includes updated high-voltage battery cooling components for hybrid system.
Fully stripped and rebuilt with reinforced hybrid motor integration.
Thoroughly inspected with updated electric water pump for hybrid cooling.
Direct swap engines with correct hybrid system compatibility.
Cleaned, tested, and performance-tuned with new hybrid battery coolant pump.
Affordable options with verified hybrid system health and full history.
BMW 5 Series 520e Touring (PHEV) Compatible Engine Codes - Average Prices on Rebuilt Units
All engines professionally reconditioned, bench-tested, and supplied with 12-month warranty. Direct OEM fitment. VAT-inclusive. Nationwide UK delivery.
Why Choose Engine Finders for Your BMW 5 Series 520e Touring (PHEV) Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditionished BMW 5 Series 520e Touring (PHEV) replacement engines. From the B47D20A petrol hybrid to the N47D20C diesel variants, we understand the unique challenges of the 5 Series 520e Touring (PHEV)'s powertrain. Whether you need a replacement due to specific EGR valve failures in the N47D20C 5 Series 520e Touring (PHEV) or hybrid system integration issues with the B47D20A, Engine Finders makes it easy to locate the right engine, fast.
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✔ 5 Series 520e Touring (PHEV) Hybrid System Integration: We ensure B47D20A engines include proper hybrid component compatibility with the 5 Series 520e Touring (PHEV)'s specific eDrive system
Our reconditioned B47D20A engines for the 5 Series 520e Touring (PHEV) come with verified hybrid components including the integrated starter-generator and high-voltage battery management systems. We ensure the engine's ECU is pre-programmed for the 5 Series 520e Touring (PHEV)'s specific hybrid control unit, preventing costly integration failures that commonly occur with generic replacements.
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✔ 5 Series 520e Touring (PHEV) Specific Turbocharger Solutions: We address the unique twin-scroll turbo issues in N47D20C engines from 2017-2020
The N47D20C in 5 Series 520e Touring (PHEV) features a specific twin-scroll turbocharger (OEM 11447500707) that experiences premature bearing wear due to the vehicle's hybrid duty cycle. Our replacement engines include upgraded turbochargers with reinforced bearings specifically designed for the 5 Series 520e Touring (PHEV)'s stop-start system usage patterns.
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✔ 5 Series 520e Touring (PHEV) EGR System Expertise: Our engines include updated EGR coolers specifically for the N47D20C's unique failure pattern in hybrid applications
The EGR system in the N47D20C 5 Series 520e Touring (PHEV) experiences different thermal cycling due to hybrid operation, leading to specific cooler failures (OEM 11127583889). We install upgraded EGR coolers with reinforced end tanks and improved cooling passages designed specifically for the 5 Series 520e Touring (PHEV)'s unique operating conditions.
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✔ 5 Series 520e Touring (PHEV) Battery Integration: We ensure proper high-voltage battery compatibility with the B47D20A hybrid system
The 5 Series 520e Touring (PHEV) uses a specific high-voltage battery pack (OEM 51768446044) that requires precise communication protocols with the B47D20A engine. Our replacement engines include updated software calibration and verified battery management components to ensure seamless hybrid operation without error codes.
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✔ 5 Series 520e Touring (PHEV) Timing Chain Solutions: We upgrade the N47D20C tensioner system to address hybrid-specific wear patterns
The timing chain tensioner in the N47D20C 5 Series 520e Touring (PHEV) experiences unique wear due to the hybrid system's frequent engine starts. Our reconditioned engines feature upgraded tensioner assemblies with improved hydraulic dampening specifically designed for the 5 Series 520e Touring (PHEV)'s stop-start operation.
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✔ 5 Series 520e Touring (PHEV) Charging System Compatibility: We ensure proper integration with the vehicle's plug-in charging infrastructure
The B47D20A engine in 5 Series 520e Touring (PHEV) must work seamlessly with the plug-in charging system and regenerative braking. Our replacement engines include verified power management components and updated software that maintains the 5 Series 520e Touring (PHEV)'s specific charging algorithms and battery optimization protocols.
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✔ 5 Series 520e Touring (PHEV) Transmission Integration: We ensure compatibility with the 8-speed Steptronic hybrid-specific transmission
The 5 Series 520e Touring (PHEV) uses a specialized 8-speed Steptronic transmission (ZF 8HP45) that requires specific torque management from the B47D20A engine. Our replacement engines include updated torque mapping and verified transmission control components to ensure smooth power delivery and hybrid efficiency.
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✔ 5 Series 520e Touring (PHEV) Thermal Management: We address the unique cooling requirements of the hybrid system
The 5 Series 520e Touring (PHEV) requires sophisticated thermal management for both the engine and high-voltage battery system. Our replacement engines include upgraded cooling components and verified heat exchanger functionality (OEM 11537539473) specifically calibrated for the 5 Series 520e Touring (PHEV)'s hybrid thermal requirements.
Rated 4.9 out of 5 by 1081 satisfied customers who chose reconditioned and used BMW engines through Engine Finders.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
BMW 5 Series 520e Touring (PHEV) Engines for Sale | Engine Finders
Find the best replacement BMW 5 Series 520e Touring (PHEV) engines at up to 60% off. Whether you need a replacement due to specific hybrid system integration issues in the B47B20C engine or timing chain problems in the 5 Series 520e Touring (PHEV), we connect you with verified suppliers.
BMW 5 Series 520e Touring (PHEV) Replacement Engines
The BMW 5 Series 520e Touring (PHEV) has been produced from 2017-2023 with the G30/G31 chassis featuring the B47B20C 2.0L petrol engine combined with an electric motor for the PHEV system. The 520e Touring (PHEV) variant was specifically designed for those seeking practicality with electric efficiency and BMW's renowned driving dynamics. Common issues in the 5 Series 520e Touring (PHEV) include high-voltage battery pack degradation, hybrid control unit failures, and timing chain tensioner problems. BMW Service Bulletin SWE-20-05 addresses hybrid system integration concerns in B47 engines, which are particularly relevant to 5 Series 520e Touring (PHEV) models from 2017-2023. The Touring body style adds weight compared to the sedan, which can accelerate certain wear patterns in the B47B20C engine specifically used in the 5 Series 520e Touring (PHEV) with its additional hybrid system load.
BMW 5 Series 520e Touring (PHEV) Models - Engines Codes
The BMW 5 Series 520e Touring (PHEV) features specific engine codes that vary by generation and production year. Each engine has unique characteristics and known issues specific to the 5 Series 520e Touring (PHEV) application with hybrid system integration.
- B47B20C: 2.0L petrol engine with hybrid system in 5 Series 520e Touring (PHEV) (G30/G31 2017-2023), known for timing chain issues and hybrid control unit failures
- B48B20: 2.0L turbo petrol engine in some 5 Series 520e Touring (PHEV) variants, with hybrid system integration and known water pump issues specific to PHEV duty cycles
- Hybrid electric motor: Integrated with B47B20C for 5 Series 520e Touring (PHEV), prone to inverter failures (OEM 11417548388) in high-mileage units
- High-voltage battery pack: Lithium-ion pack for 5 Series 520e Touring (PHEV) with specific cooling requirements and degradation patterns
The B47B20C engine in the 5 Series 520e Touring (PHEV) has different ECU programming compared to non-PHEV versions due to the electric motor integration, which creates unique wear patterns. The hybrid system adds approximately 150kg of weight, affecting engine load and stress patterns specifically in the 5 Series 520e Touring (PHEV).
Buy Used and Second-Hand BMW 5 Series 520e Touring (PHEV) Engines
We offer various engine types for the BMW 5 Series 520e Touring (PHEV), each with specific advantages for different needs and budgets.
- Used engines: Original B47B20C engines from 5 Series 520e Touring (PHEV) vehicles with known mileage and hybrid system history
- Reconditioned engines: Restored B47B20C engines specifically for 5 Series 520e Touring (PHEV) with hybrid system components addressed
- Rebuilt engines: Comprehensive restoration of 5 Series 520e Touring (PHEV) engines with new hybrid integration components
- Remanufactured engines: Factory-standard restoration of 5 Series 520e Touring (PHEV) engines with updated hybrid control units
For 5 Series 520e Touring (PHEV) with B47B20C engines, we recommend reconditioned or remanufactured options due to common hybrid system integration issues. Used engines from 5 Series 520e Touring (PHEV) provide budget-friendly options but require careful inspection of both the engine and hybrid system components.
BMW 5 Series 520e Touring (PHEV) Engines in Stock
Our reconditioned BMW 5 Series 520e Touring (PHEV) engines come with comprehensive component replacements to address known issues specific to these models.
- New timing chain and tensioner specifically for B47B20C in 5 Series 520e Touring (PHEV)
- Updated hybrid control unit (OEM 11417548388) with improved software for 5 Series 520e Touring (PHEV) applications
- New water pump with reinforced impeller for PHEV duty cycles in 5 Series 520e Touring (PHEV)
- Fresh gaskets and seals throughout, including hybrid coolant system seals for 5 Series 520e Touring (PHEV)
- New oil pump and pickup screen specifically calibrated for B47B20C hybrid integration
Each 5 Series 520e Touring (PHEV) engine undergoes dyno testing and hybrid system integration testing to ensure reliability, with special attention to the additional stress placed on components by the PHEV system and Touring's practical design.
Warranty for Replacement BMW 5 Series 520e Touring (PHEV) Engines
All reconditioned and rebuilt BMW 5 Series 520e Touring (PHEV) engines come with comprehensive warranty coverage.
- 12-month standard warranty on all 5 Series 520e Touring (PHEV) reconditioned engines
- 24-month extended warranty available for B47B20C engines in 5 Series 520e Touring (PHEV)
- Coverage includes timing chain components specifically for 5 Series 520e Touring (PHEV) applications
- Hybrid system components coverage for 5 Series 520e Touring (PHEV) with updated control units
Please note: Engine Finders is a price comparison website and does not sell engines directly. Warranty terms are provided by individual suppliers of BMW 5 Series 520e Touring (PHEV) engines.
Expert Tips for Choosing the Right Engine for Your BMW 5 Series 520e Touring (PHEV)
BMW 5 Series 520e Touring (PHEV) Engine Types Explained
- B48A20 petrol + B38A15 electric motor (G31, 2019-2023 only)
- Hybrid-specific oil pan with electric motor clearance cutouts
- Reconditioned units must include updated timing chain
- Avoid used engines without full hybrid sync log-common failure point
BMW 5 Series 520e Touring (PHEV) Replacement Engine Cost in the UK
- B48A20 hybrid reconditioned: £3,200-£3,800 (G31 520e Touring, 2019-2023)
- Includes electric motor sync and coolant pump
- New long block: £5,200+ (rare; mostly for Cat C insurance claims)
- Engine Finders users save avg. £650 vs BMW dealers on PHEV engines
Finding the Right BMW 5 Series 520e Touring (PHEV) Engine
- VIN suffix “120H” = 520e Touring PHEV (e.g., WBAXXXXX120H)
- G31 chassis only (2019-2023)-no F10/F11 520e Touring exists
- Don’t fit non-hybrid B48-lacks crank position ring for motor sync
- Match ECU: 0285004112 for 2020 G31 520e Touring hybrid system
BMW 5 Series 520e Touring (PHEV) Petrol vs Diesel Engines
- 520e is petrol PHEV only-no diesel PHEV variant exists
- B48A20 + B38A15 achieves 148g/km CO2 (ULEZ-exempt, Euro 6d)
- Petrol PHEV ideal for <15k miles/year with regular charging
- Non-hybrid diesel 520d fails ULEZ; 520e avoids all charges
Quality Assurance - Warranty
- B48 rebuilds include updated tensioner - VANOS solenoids
- 24-month warranty covers engine, hybrid sync, and coolant pump failures
- All units compression tested to 32+ bar (520e spec: min 30 bar)
- Hybrid ECU sync verified via ISTA+ before dispatch
Compare - Save on BMW 5 Series 520e Touring (PHEV) Engines
- Avoid suppliers skipping B48 tensioner-critical for PHEV
- Request full hybrid sync logs-common cause of regen brake faults
- Engine Finders matches engines to your exact G31 520e Touring spec
- Save £600 avg vs main dealers on reconditioned PHEV long blocks
BMW 5 Series 520e Touring (PHEV) Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 5 Series 520e Touring (PHEV) 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. Diagnostics: Scan for B48-specific codes like 2CDE (HPFP fault) and hybrid sync errors (e.g., 610420) using ISTA+; verify oil pressure ≥3.6 bar at idle per G31 520e spec.
2. Disassembly: Use BMW timing lock tool 11318612398; remove B48 head with torque sequence ending at 30Nm + 90°; disconnect high-voltage lines before handling hybrid interface.
3. Inspection: Check B48 plastic chain guides-common failure in 2019-2021 520e Touring; inspect coolant pump for leaks affecting inverter cooling.
4. Rebuild: Install reinforced timing components; replace HPFP and hybrid crank position ring for electric motor sync.
5. Assembly: Torque B48 cylinder head bolts to 30Nm + 90° + 90°; bleed hybrid coolant circuit using BMW vacuum tool to prevent inverter overheating.
6. Testing: Run 4-hour dyno + hybrid load cycle; confirm no sync errors at 3,500rpm and oil pressure ≥3.4 bar before delivery with full ISTA+ hybrid reset.