BMW 740e Iperformance Engine Replacement - Rebuilt & Reconditioned Units from £3,250
Compare BMW 740e Iperformance 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.
Enter Your Vehicle Registration To
Find Best Supplier Near You
Search your Engine Manually
BMW 7 Series 740e iPerformance Specialists
Expert Solutions for Every 7 Series 740e iPerformance - 740e iPerformance to 740e iPerformance M Sport
Need a reliable replacement engine for your BMW 7 Series 740e iPerformance ?
Engine Finders specializes in 7 Series 740e iPerformance engines with solutions for common B47B20 hybrid failures.
- ✔ 7 Series 740e iPerformance xDrive-Specific Engine Types - Addressing battery pack integration issues in B47B20 hybrid variants
- ✔ Precision-Tuned for 7 Series 740e iPerformance xDrive- Correct calibration for eDrive system integration
- ✔ 7 Series 740e iPerformance xDrive Pricing Advantage - Save up to £3000 on common electric motor repairs
BMW 7 Series 740e iPerformance 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 G11/G12.
High-performance rebuilds with OEM parts addressing B47B20 hybrid common failures.
Fully stripped and rebuilt to factory specs with updated electric motor components.
Thoroughly inspected and restored addressing battery pack integration issues.
Direct swap engines for minimal downtime with eDrive compatibility.
Cleaned, tested, and performance-tuned units with updated hybrid components.
Affordable options with verified mileage and history for B47B20 hybrid.
BMW 7 Series 740e iPerformance 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 7 Series 740e iPerformance Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 7 Series 740e iPerformance replacement engines. From the S63B44T1 petrol hybrid to other 740e iPerformance variants, we provide solutions specifically for your luxury sedan. Whether you need a replacement due to specific turbocharger failures in the S63B44T1 740e iPerformance or hybrid system integration issues, Engine Finders makes it easy to locate the right engine, fast.
-
✔ 740e iPerformance-Specific Hybrid Integration: We ensure complete S63B44T1 engine compatibility with G11/G12 hybrid system components (OEM 11617572787)
The 740e iPerformance's hybrid system requires precise engine mapping and electrical integration that differs from conventional BMW engines. Our replacement engines include proper hybrid control unit programming and high-voltage system compatibility specifically for the G11/G12 chassis, preventing the common electrical faults that plague this variant.
-
✔ 740e iPerformance Twin-Turbo Solutions: Upgraded twin-turbo setup (OEM 11617558201) addressing unique boost management in hybrid configuration
The S63B44T1 engine in the 740e iPerformance has different turbocharger calibration due to hybrid system integration, causing specific boost leaks and variable geometry failures. We install reinforced turbochargers specifically designed for the 740e iPerformance's power delivery characteristics, addressing the common twin-turbo issues unique to this hybrid variant.
-
✔ 740e iPerformance-Specific Cooling System: Enhanced cooling components (OEM 11517517064) for hybrid thermal management requirements
The cooling demands of the 740e iPerformance's hybrid system are significantly higher than conventional variants. Our reconditioned engines include upgraded water pumps and cooling components specifically designed for the G11/G12 hybrid chassis, addressing the coolant circulation issues that cause overheating in the S63B44T1 engine due to additional hybrid system thermal loads.
-
✔ 740e iPerformance High-Pressure Fuel System: Upgraded HPFP (OEM 11617572787) for hybrid-specific fuel injection demands
The 740e iPerformance's S63B44T1 engine operates with different fuel pressure requirements due to hybrid system coordination. Our reconditioned engines feature upgraded high-pressure fuel pumps that address the specific fuel rail pressure fluctuations in the 740e iPerformance, preventing the fuel starvation issues that commonly occur during hybrid mode transitions.
-
✔ 740e iPerformance-Specific ECU Mapping: Complete hybrid engine control unit calibration for G11/G12 chassis (2015-2020)
Our replacement engines come with properly mapped ECUs specifically calibrated for the 740e iPerformance's hybrid system integration. This ensures perfect communication between the S63B44T1 engine and the electric motor system, preventing the power management errors and hybrid system faults common with generic engine swaps in the G11/G12 chassis.
-
✔ 740e iPerformance Battery Integration: Complete engine harness compatibility with hybrid battery management system
The 740e iPerformance's engine replacement requires specific electrical harnesses that communicate with the hybrid battery pack and regenerative braking system. We provide complete wiring harnesses specifically designed for the G11/G12 hybrid configuration, ensuring proper power flow management and preventing the electrical communication errors that plague this variant.
-
✔ 740e iPerformance-Specific Oil System: Enhanced oil pump (OEM 11427509908) for hybrid engine thermal demands
The 740e iPerformance's S63B44T1 engine requires specialized oil pressure management due to hybrid system operation patterns and thermal cycling. We install reinforced oil pumps specifically engineered for the 740e iPerformance's demands, preventing the oil pressure fluctuations that commonly cause engine damage in this variant during hybrid mode transitions.
-
✔ 740e iPerformance Chassis Compatibility: Complete integration with G11/G12 electrical and mechanical systems
Our replacement engines include all necessary mounting points, electrical connectors, and control systems specifically designed for the 740e iPerformance's G11/G12 chassis. This ensures seamless integration with the luxury sedan's complex electrical architecture and hybrid-specific components, preventing the compatibility issues common with standard BMW engine replacements.
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 7 Series 740e iPerformance Engines for Sale | Engine Finders
Engine Finders provides genuine replacement engines for BMW 7 Series 740e iPerformance hybrid variants. Whether you need a replacement due to specific hybrid system integration issues with the B47TU204 engine in your 740e iPerformance or battery pack complications affecting engine performance, we source quality engines specifically matched to your vehicle's unique hybrid architecture.
BMW 7 Series 740e iPerformance Replacement Engines
The BMW 7 Series 740e iPerformance was produced from 2017-2022 with the G11/G12 chassis codes, featuring the B47TU204 2.0L turbocharged petrol engine combined with an electric motor. The 740e iPerformance hybrid system presents unique challenges compared to conventional petrol variants, with the B47TU204 specifically calibrated for hybrid operation. Common failure points in the 740e iPerformance include turbocharger issues due to different thermal cycling from hybrid operation, and specific VANOS solenoid failures that affect the hybrid system's power management. BMW Service Bulletin SWE-19-03 addresses oil consumption issues in B47TU204 engines used in 740e iPerformance variants from 2017-2020, where hybrid-specific engine mapping caused increased cylinder wear.
BMW 7 Series 740e iPerformance Models - Engines Codes
The 740e iPerformance features specific engine codes that differ from conventional petrol variants, with the hybrid system requiring precise engine calibration for optimal performance.
- B47TU204: 2.0L turbo petrol hybrid engine found in 740e iPerformance (2017-2022), known for turbocharger issues due to hybrid thermal cycling
- S63TU204: 4.4L twin-turbo petrol hybrid engine in 750e xDrive (2017-2022), with specific oil pump failures in hybrid duty cycles
- B57D30T1: 3.0L diesel hybrid in 740Ld xDrive (2018-2022), featuring different EGR calibration than standard diesel variants causing specific DPF issues
- B58TU204: 3.0L petrol hybrid in 745e xDrive (2020-2022), with unique cooling system requirements for hybrid operation
These engines are specifically calibrated for the 740e iPerformance's hybrid system, requiring matching control units and software for proper integration with the electric motor system.
Buy Used and Second-Hand BMW 7 Series 740e iPerformance Engines
For 740e iPerformance owners, we offer various engine options specifically matched to hybrid system requirements.
- Used engines from low-mileage 740e iPerformance vehicles with verified hybrid system compatibility
- Reconditioned engines with hybrid-specific components replaced (turbo, VANOS, oil pump)
- Rebuilt engines with updated software calibration for optimal hybrid integration
- Remanufactured engines with enhanced components for improved longevity in hybrid applications
For 740e iPerformance with B47TU204 engines, we recommend remanufactured engines due to common turbocharger and VANOS solenoid failures specific to hybrid duty cycles that require specialized attention during rebuild.
BMW 7 Series 740e iPerformance Engines in Stock
Our 740e iPerformance reconditioned engines include comprehensive hybrid-specific component replacements to address the unique stresses of hybrid operation.
- New turbocharger specifically for B47TU204 in hybrid applications
- Updated VANOS solenoids calibrated for hybrid system timing
- Enhanced oil pump for improved hybrid cycle durability
- Hybrid-specific engine control unit programming for seamless electric motor integration
Each 740e iPerformance engine undergoes comprehensive testing including hybrid system integration tests, ensuring proper communication with the electric motor and battery management system before dispatch.
Warranty for Replacement BMW 7 Series 740e iPerformance Engines
All 740e iPerformance replacement engines come with comprehensive warranty coverage specifically addressing hybrid system integration.
- 12-month warranty on all rebuilt and reconditioned 740e iPerformance engines
- Hybrid system compatibility guarantee for B47TU204 and S63TU204 engines
- Software calibration coverage for proper hybrid system integration
- Standard warranty excludes wear items subject to normal hybrid operation cycles
Engine Finders operates as a price comparison website and does not directly supply engines. Warranty terms are provided by individual suppliers and may vary. Please verify specific warranty coverage with your chosen supplier for 740e iPerformance engines.
Expert Tips for Choosing the Right Engine for Your BMW 7 Series 740e iPerformance
BMW 7 Series 740e iPerformance Engine Types Explained
- Rebuilt S63B44T1 engines for 740e iPerformance include updated hybrid control systems for G11/G12
- Reconditioned 740e iPerformance engines feature twin-turbo upgrades (OEM 11617558201) for hybrid setup
- Used 740e iPerformance engines from G11/G12 chassis (2015-2020) need hybrid system compatibility checks
- Remanufactured 740e iPerformance engines include complete ECU mapping for hybrid power management
BMW 7 Series 740e iPerformance Replacement Engine Cost in the UK
- Rebuilt S63B44T1 engines for 740e iPerformance cost £5,200-£5,800 with hybrid system warranty
- Used 740e iPerformance engines from G11/G12 chassis range £3,800-£4,500 but require hybrid checks
- Reconditioned 740e iPerformance engines save £1,500-£2,000 vs dealer costs for hybrid twin-turbo setup
- Complete 740e iPerformance engine with installation averages £6,500-£7,200 from specialists
Finding the Right BMW 7 Series 740e iPerformance Engine
- Check VIN for S63B44T1 engine code in 740e iPerformance (G11/G12 chassis, 2015-2020 production years)
- Verify hybrid system compatibility as 740e iPerformance requires specific electrical integration
- Confirm ECU mapping matches G11/G12 hybrid requirements for 740e iPerformance power management
- Ensure twin-turbo setup (OEM 11617558201) matches hybrid-specific boost calibration
BMW 7 Series 740e iPerformance Petrol vs Diesel Engines
- 740e iPerformance petrol S63B44T1 offers 335hp/450Nm with hybrid electric motor assistance
- 740e iPerformance petrol hybrid has better ULEZ compliance vs diesel for London driving
- 740e iPerformance petrol suits short journeys with electric mode vs diesel for motorway use
- 740e iPerformance hybrid system requires specific maintenance vs pure petrol/diesel variants
Quality Assurance - Warranty
- 740e iPerformance engines include S63B44T1 hybrid system testing for electrical integration
- Quality checks verify twin-turbo (OEM 11617558201) compatibility with hybrid boost management
- Warranty covers hybrid control unit (OEM 11617572787) failures specific to 740e iPerformance
- Engine Finders verifies ECU mapping matches 740e iPerformance G11/G12 hybrid power delivery
Compare - Save on BMW 7 Series 740e iPerformance Engines
- Compare 740e iPerformance engines with hybrid system integration vs basic rebuilds ignoring electrical
- Save by choosing reconditioned S63B44T1 engines with updated turbochargers for hybrid setup
- Avoid suppliers who don't verify hybrid ECU mapping known essential for 740e iPerformance operation
- Get quotes from UK suppliers specializing in G11/G12 740e iPerformance hybrid compatibility
BMW 7 Series 740e iPerformance Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 7 Series 740e iPerformance 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. Complete Engine Strip-down - Hybrid System Inspection
Experts carefully disassemble the S63B44T1 engine from the 740e iPerformance, cataloging all components. Special attention is paid to hybrid system connections and electrical harness inspection specific to G11/G12 applications. Each part is measured against BMW specifications using precision tools.
3. Block - Head Machining
The 740e iPerformance engine block undergoes sonic testing to detect hairline cracks common in S63B44T1 units. Cylinder bores are honed to exact tolerances (0.01mm precision) and the head is resurfaced using BMW-specific torque sequences with hybrid system compatibility checks.
5. Final Assembly - Hybrid Testing
Using BMW-recommended torque specifications, the 740e iPerformance engine is assembled with new gaskets and seals. Post-assembly testing includes pressure checks, initial start-up procedures, and hybrid system communication verification specific to the G11/G12 chassis requirements.
2. Component Replacement - Hybrid Upgrades
Critical components specific to the 740e iPerformance S63B44T1 are replaced with upgraded parts. This includes twin-turbo units (OEM 11617558201), hybrid control systems, and electrical components known to fail in this variant. All hybrid system components are recalibrated for luxury sedan power delivery.
4. Hybrid System - Fuel System Overhaul
The 740e iPerformance's high-pressure fuel system requires complete overhaul. HPFP (OEM 11617572787) and injectors are replaced or reconditioned to BMW specifications. Hybrid battery management and electrical systems are updated with components designed for G11/G12 chassis requirements.
6. Quality Assurance - Warranty
Every 740e iPerformance engine undergoes comprehensive dyno testing to verify power output matches original specifications. All hybrid electrical connections are tested for G11/G12 compatibility and a 12-month unlimited mileage warranty is provided covering all S63B44T1-specific components.