BMW 750i Engine Replacement - Rebuilt & Reconditioned Units from £5,700
Compare BMW 750i 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 7 Series 750i Specialists
Expert Solutions for Every 750i - 740i to 750i M Sport
Need a reliable replacement engine for your BMW 7 Series 750i?
Engine Finders specializes in 750i engines with solutions for common N63B44T twin-turbo failures.
- ✔ 750i-Specific Engine Types - Addressing N63B44T twin-turbo issues in G11/G12 variants
- ✔ Precision-Tuned for 750i - Correct calibration for active roll stabilization system
- ✔ 750i Pricing Advantage - Save up to £3,500 on common twin-turbo repairs
BMW 7 Series 750i 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.
Includes upgraded high-pressure fuel pumps for N63B44T twin-turbo reliability.
Fully restored N63B44T V8 petrol with enhanced turbocharger assemblies.
Thoroughly tested V8 petrol with updated VANOS systems for G11/G12 compliance.
Direct OEM fit for G11/G12 750i with integrated luxury features.
Performance-tuned V8 petrol with reinforced cooling for luxury sedan demands.
Verified low-mileage N63B44T V8 units with service history for G11/G12.
BMW 7 Series 750i 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 750i Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 7 Series 750i replacement engines. From the N63B44T3 twin-turbo V8 to the N63B40T3 variants, we specialize in the specific powertrains found in your 7 Series 750i. Whether you need a replacement due to specific high-pressure fuel pump failures in the N63B44T3 7 Series 750ior VANOS system issues, Engine Finders makes it easy to locate the right engine, fast.
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✔ 7 Series 750iHigh-Pressure Fuel Pump Expertise: Our reconditioned engines include updated HPFP systems specifically for the N63B44T3's unique failure pattern in 7 Series 750i
The N63B44T3 in 7 Series 750iexperiences specific high-pressure fuel pump failures at 70,000-100,000 miles due to the engine management's aggressive fuel pressure settings. We install the updated HPFP with reinforced cam lobes and upgraded seals that address the specific wear pattern caused by the 7 Series 750i's unique injection timing requirements.
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✔ 7 Series 750i VANOS System Optimization: We address the specific VANOS solenoid failures (OEM 11367588179/11367588180) that plague N63B44T3 engines in 7 Series 750iapplications
The VANOS system in 7 Series 750iN63B44T3 engines fails differently than in other variants due to the specific timing chain tension and oil pressure requirements. Our specialists install upgraded VANOS solenoids with modified flow characteristics that match the 7 Series 750i's unique engine management system, preventing the common rough idle and misfire issues.
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✔ 7 Series 750i Oil Cooler Replacement: We upgrade the engine oil cooler specifically designed to handle the thermal load of the 7 Series 750iN63B44T3
The oil cooler system in 7 Series 750iexperiences premature failure due to the specific heat management requirements of the twin-turbo setup. Our reconditioned engines feature an upgraded oil cooler with reinforced internal passages that address the unique thermal cycling patterns of the 7 Series 750i, preventing the common oil contamination issues at 90,000-130,000 miles.
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✔ 7 Series 750iCoolant System Enhancement: We install upgraded coolant pumps and thermostats specifically for the N63B44T3's cooling demands in 7 Series 750i
The coolant system in 7 Series 750iN63B44T3 engines requires specific flow characteristics due to the twin-turbo cooling requirements. Our specialists use modified coolant pumps with reinforced impellers and updated thermostats that maintain optimal temperatures for the 7 Series 750i's unique thermal management, preventing the common overheating issues.
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✔ 7 Series 750i Intake Manifold Solutions: We address the specific intake manifold carbon buildup in N63B44T3 engines (OEM 11617583784) found in 7 Series 750i
The N63B44T3 in 7 Series 750iexperiences unique intake manifold carbon deposits due to the specific engine bay configuration and driving patterns. Our reconditioned engines include upgraded intake manifolds with modified internal geometry that reduces carbon buildup specific to 7 Series 750iapplications, improving performance and preventing common power loss issues.
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✔ 7 Series 750i Engine Mount Replacement: We install upgraded engine mounts (OEM 11827583785) specifically designed for the N63B44T3's vibration patterns in 7 Series 750i
The engine mounts in 7 Series 750iN63B44T3 engines deteriorate differently than in other BMW variants due to the specific weight distribution and vibration characteristics. Our specialists install reinforced mounts with improved rubber compounds that address the unique stress patterns of the 7 Series 750i, preventing the common engine movement and vibration issues.
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✔ 7 Series 750iTransmission Integration: We ensure proper engine-to-transmission compatibility for ZF 8-speed (GS8F36A) and Steptronic systems specific to 7 Series 750iapplications
The engine-to-transmission communication in 7 Series 750irequires specific programming and mechanical compatibility that differs from other BMW variants. Our specialists ensure proper flywheel, clutch, and ECU integration that matches the 7 Series 750i's unique drivetrain requirements, preventing transmission errors and ensuring smooth power delivery.
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 750i Engines for Sale | Engine Finders
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 7 Series 750i replacement engines. Whether you need a replacement due to specific VANOS system failures in the N63B44T 750i or turbocharger issues, we provide solutions specifically for your luxury sedan.
BMW 7 Series 750i Replacement Engines
The BMW 7 Series 750i (G11/G12, 2015-2022) features the sophisticated N63B44T twin-turbo V8 petrol engine, representing BMW's advanced luxury powertrain technology. This variant introduced enhanced performance systems and refined power delivery over earlier 7 Series petrol models. The 750i's V8 petrol generates significant power while maintaining the luxury sedan's refined driving characteristics. Common generation-specific issues include VANOS solenoid failures and twin-turbo system wear in models from 2015-2018. Later models (2018-2022) experienced specific valve train complications due to revised timing systems.
BMW 7 Series 750i Models & Engines Codes
The 750i features the advanced N63B44T twin-turbo V8 petrol engine, with specific variants introduced throughout its production run. Each engine code represents different technical specifications and performance standards for the G11/G12 chassis.
- N63B44T: 4.4L twin-turbo V8 petrol (2015-2018) - Known for VANOS solenoid issues in 750i applications
- N63B44A: 4.4L twin-turbo V8 petrol (2018-2022) - Updated valve timing systems for G11/G12 750i models
- N63B44T4: 4.4L twin-turbo V8 petrol (2019-2022) - Enhanced valve train components specific to late 750i production
- S63B44T2: 4.4L twin-turbo V8 petrol (2015-2022) - High-performance variant available in M760Li, compatible with 750i chassis modifications
- N55B30: 3.0L straight-six petrol (2015-2018) - Earlier 7 Series option, distinct from 750i V8 configuration
The N63B44T engine in the 750i requires specific calibration for the G11/G12 chassis and its sophisticated luxury features. Each engine code represents different technical specifications and performance standards that must be matched correctly for your 750i model year.
Buy Used and Second-Hand BMW 7 Series 750i Engines
Engine Finders offers various engine types for the 750i, each with specific benefits for your luxury sedan's requirements.
- Used engines: Verified low-mileage units from G11/G12 750i models with service history
- Reconditioned engines: Thoroughly tested V8 petrols with updated VANOS systems for 750i compliance
- Rebuilt engines: Includes upgraded VANOS solenoids for N63B44T twin-turbo reliability in 750i
- Remanufactured engines: Fully restored N63B44T V8 petrol with enhanced turbocharger assemblies for 750i
For 750i owners with N63B44T engines, we recommend remanufactured units due to common VANOS solenoid and turbocharger failures. All engines undergo verification for G11/G12 chassis compatibility and luxury feature integration.
BMW 7 Series 750i Engines in Stock
Our reconditioned 750i engines include comprehensive component upgrades addressing the specific failure points common to the N63B44T V8 petrol configuration.
- New VANOS solenoids specifically for N63B44T in 750i applications
- Enhanced twin-turbocharger assemblies with reinforced bearing systems for 750i
- Upgraded valve train components calibrated for G11/G12 750i performance standards
- Reinforced cooling components to handle thermal demands of V8 petrol in luxury sedan configuration
Each 750i engine undergoes 4-hour dyno testing specifically calibrated for V8 petrol performance parameters and luxury sedan integration. Testing verifies power, torque, and emissions compliance before delivery to ensure seamless operation with the 750i's sophisticated systems.
Warranty for Replacement BMW 7 Series 750i Engines
All reconditioned and rebuilt engines for the 750i come with a comprehensive 12-month warranty covering the N63B44T V8 petrol components.
- 12-month/20,000-mile warranty on all 750i reconditioned engines
- Specific coverage for VANOS solenoids in N63B44T applications
- Extended coverage for twin-turbocharger assemblies specific to 750i
- Warranty covers integration with 750i luxury features and performance systems
Engine Finders is a price comparison website. Warranty terms and conditions are provided by individual suppliers. Please discuss specific coverage details directly with your chosen supplier before purchase.
Expert Tips for Choosing the Right Engine for Your BMW 7 Series 750i
BMW 7 Series 750i Engine Types Explained
- Used engines from G11 750i (2015-2022) offer best compatibility
- Reconditioned N63B44T engines include upgraded VANOS solenoids
- New engines provide latest performance updates for 750i models
- For 750i V8 petrols, reconditioned units address common turbo failures
BMW 7 Series 750i Replacement Engine Cost in the UK
- N63B44T V8 petrol engines cost £5,700-£6,200 for 750i models
- Reconditioned units save £1,500-£2,000 vs new for 750i owners
- Early 750i (2015-2018) engines cost less than later performance models
- Engine Finders saves 20-30% vs main dealer for 750i replacements
Finding the Right BMW 7 Series 750i Engine
- Check VIN to confirm N63B44T vs N63B44A for your 750i year
- Verify G11 chassis code matches your 750i engine bay
- Confirm performance compliance (standard vs M Sport) for your 750i
- Don't mix M760Li S63B44T2 components with 750i N63B44T
BMW 7 Series 750i Petrol vs Diesel Engines
- 750i petrol offers 530hp with superior performance for luxury driving
- Petrol N63B44T has specific VANOS solenoid issues in 750i models
- ULEZ compliant for 750i petrol with Euro 6 emissions standards
- Diesel engines offer better fuel economy but less power than 750i petrol
Quality Assurance & Warranty
- 750i engines tested for 4 hours on dyno for V8 performance verification
- Warranty covers turbochargers specific to 750i
- VANOS solenoids guaranteed for 750i performance systems
- Engine Finders verifies suppliers rebuild to BMW factory specs for 750i
Compare & Save on BMW 7 Series 750i Engines
- Compare multiple quotes from 750i engine specialists via Engine Finders
- Choose suppliers who replace N63B44T turbocharger assemblies
- Verify 750i engine includes updated VANOS system components for performance
- Local suppliers offer faster delivery for G11 750i engine installations
BMW 7 Series 750i Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 7 Series 750i 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.
Step 1: Complete Engine Strip Down
Experts carefully disassemble the N63B44T V8 petrol engine from your 750i, cataloging components for inspection. Special attention is given to VANOS solenoids and twin-turbo connections which are common failure points in the 750i's specific configuration.
Step 2: Component Inspection & Testing
Each component undergoes rigorous testing using BMW diagnostic equipment for 750i compatibility. Critical parts like VANOS solenoids and turbocharger assemblies are inspected for wear patterns specific to the 750i's V8 petrol operation.
Step 3: Replacement of Worn Components
Worn components are replaced with OEM parts specifically designed for 750i engines. This includes upgraded turbocharger assemblies, reinforced VANOS systems, and enhanced cooling components to address the thermal demands of the V8 petrol in luxury sedan applications.
Step 4: Block & Head Machining
The engine block and cylinder head are machined to BMW factory specifications using specialized tools for the N63B44T architecture found in 750i models. Precision boring and honing ensures proper tolerances for the V8 petrol's high compression requirements and long-term reliability.
Step 5: Precision Assembly & Torquing
Components are reassembled using BMW-recommended torque sequences for 750i engines. Critical fasteners like cylinder head bolts are torqued to 25Nm specification, and all connections are verified for compatibility with the 750i's sophisticated engine management system.
Step 6: Dyno Testing & Final Quality Check
The rebuilt engine undergoes 4-hour dyno testing specifically calibrated for 750i performance parameters. Power, torque, and emissions are verified against BMW specifications before final quality assurance, ensuring the V8 petrol meets luxury sedan performance standards.