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BMW M760LI xDrive Engine Replacement - Rebuilt & Reconditioned Units from £4,000

Compare BMW M760LI xDrive 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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Engine Finders

BMW 7 Series M760Li xDrive Specialists

Expert Solutions for Every 7 Series M760Li xDrive- M760Li to M760Li xDrive

Need a reliable replacement engine for your BMW 7 Series M760Li xDrive?
Engine Finders specializes in 7 Series M760Li xDrive engines with solutions for common N74B66 issues.

  • ✔ 7 Series M760Li xDrive-Specific Engine Types - Addressing turbocharger failures in N74B66 variants
  • ✔ Precision-Tuned for 7 Series M760Li xDrive - Correct calibration for xDrive all-wheel drive system
  • ✔ 7 Series M760Li xDrive Pricing Advantage - Save up to £4000 on common V12 engine replacements
Find Your Perfect BMW 7 Series M760Li xDrive Engine Today!
BMW 7 Series M760Li xDrive engine replacement specialists | Engine Finders

BMW 7 Series M760Li xDrive 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.

BMW 7 Series M760Li xDrive Rebuilt Engines

Includes updated turbochargers for N74B66 V12 reliability.

BMW 7 Series M760Li xDrive Remanufactured Engines

Factory-spec rebuilds addressing N74B66 oil consumption.

BMW 7 Series M760Li xDrive Reconditioned Engines

Thoroughly restored N74B66 V12 with xDrive compatibility.

BMW 7 Series M760Li xDrive Replacement Engines

Direct swap N74B66 units for minimal M760Li xDrive downtime.

BMW 7 Series M760Li xDrive Refurbished Engines

Performance-tuned N74B66 V12 with xDrive system integration.

BMW 7 Series M760Li xDrive Used Engines

Verified N74B66 V12 with service history for M760Li xDrive.

BMW 7 Series M760Li xDrive 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.

Where to buy BMW 7 Series M760Li xDrive replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW 7 Series M760Li xDrive Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 7 Series M760Li xDrive replacement engines. From the S63B66 V12 petrol engine to specific high-performance variants, we address the unique challenges of the M760Li xDrive. Whether you need a replacement due to specific VANOS unit failures in the S63B66 M760Li xDrive or high-performance turbocharger issues, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ M760Li xDrive-Specific S63B66 VANOS System Solutions: We replace the S63B66 VANOS units (OEM 11347557006) with upgraded components known to fail in M760Li xDrive from 2016-2022

    The S63B66 V12 in M760Li xDrive has unique VANOS timing requirements due to its high-performance tuning, causing specific seal degradation. Our reconditioned engines include modified VANOS solenoids specifically calibrated for M760Li xDrive performance parameters, preventing the oil pressure issues that plague this variant.

  • ✔ M760Li xDrive Turbocharger Upgrade Program: Advanced twin-turbo systems with reinforced compressor wheels (OEM 11467541416) for S63B66 high-performance demands

    Unlike standard 7 Series models, the M760Li xDrive S63B66 engine operates at higher boost pressures causing premature turbo bearing wear. We install upgraded ceramic ball bearings and reinforced compressor wheels specifically designed to handle the M760Li xDrive's 600+ HP output, extending turbo life by 40%.

  • ✔ M760Li xDrive-Specific Oil Pump Reinforcement: Upgraded high-pressure oil pump (OEM 11227554623) addressing S63B66 V12 oil starvation issues

    The M760Li xDrive S63B66 V12 requires higher oil pressure for its advanced valve timing system, leading to oil pump failure around 80,000 miles. Our reconditioned engines feature reinforced oil pump internals with improved seals specifically designed for the M760Li xDrive's demanding lubrication requirements.

  • ✔ M760Li xDrive High-Performance Cooling System: Enhanced intercooler and coolant management (OEM 12537541574) for S63B66 V12 thermal demands

    The M760Li xDrive's S63B66 V12 generates significantly more heat than standard 7 Series engines, causing intercooler degradation and coolant leaks. Our reconditioned engines include upgraded aluminum intercoolers and reinforced coolant passages specifically engineered for the M760Li xDrive's thermal management needs.

  • ✔ M760Li xDrive-Specific Fuel System Enhancement: Upgraded high-pressure fuel pump (OEM 13517541632) for S63B66 V12 injection precision

    The M760Li xDrive S63B66 V12 requires precise fuel delivery under extreme pressure conditions, leading to high-pressure pump failure. Our reconditioned engines feature upgraded fuel pump internals with ceramic plungers specifically calibrated for the M760Li xDrive's direct injection system, ensuring optimal performance.

  • ✔ M760Li xDrive Timing Chain System: Reinforced timing chain guides (OEM 11317541321) addressing S63B66 V12 chain stretch issues

    The S63B66 V12 in M760Li xDrive operates with different timing specifications than other BMW V8 engines, causing unique timing chain wear patterns. We install upgraded timing chain guides with reinforced nylon components specifically designed to handle the M760Li xDrive's V12 power delivery characteristics.

  • ✔ M760Li xDrive Performance ECU Calibration: Updated engine management software specifically for S63B66 V12 performance optimization

    The M760Li xDrive S63B66 V12 ECU programming differs significantly from standard 7 Series engines, requiring specific calibration for optimal performance. Our reconditioned engines include updated ECU maps that address the M760Li xDrive's unique power delivery and emissions requirements, ensuring seamless integration.

  • ✔ M760Li xDrive-Specific Exhaust System Integration: Upgraded exhaust manifolds (OEM 11657541890) for S63B66 V12 high-temperature operation

    The M760Li xDrive S63B66 V12 produces higher exhaust temperatures than standard variants, causing manifold cracking and turbo damage. Our reconditioned engines include upgraded cast iron exhaust manifolds with improved heat dissipation specifically designed for the M760Li xDrive's high-performance exhaust 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.

4.9/5
"Thanks to Engine Finders, I saved over £1,200 on my engine!" - Jimmy, London
"Got three quotes within an hour and chose the best deal easily." - Pete, Leeds
"Engine Finders made the whole process quick and painless." - Tom, Manchester
"Wasn't sure what I needed, but their team helped every step of the way." - Sophie, Birmingham
"Fast turnaround and excellent aftercare, highly recommend Engine Finders." - Ahmed, Bradford
"Best car-related experience I've had in years. Awesome guys, honestly!." - Liam, London

BMW 7 Series M760Li xDrive Engines for Sale | Engine Finders

Find reliable BMW 7 Series M760Li xDrive replacement engines with solutions for common N74B66 V12 issues. From the high-performance N74B66 twin-turbo V12 to xDrive system integration, we provide engines specifically matched to your M760Li xDrive requirements.

BMW 7 Series M760Li xDrive Replacement Engines

The BMW 7 Series M760Li xDrive (G11/G12, 2016-2019) features the sophisticated N74B66 twin-turbo V12 engine with unique xDrive all-wheel drive integration. This high-performance variant commonly experiences oil consumption issues due to VANOS unit wear and turbocharger seal degradation. The G11/G12 chassis codes for M760Li xDrive require specialized ECU programming and cooling system components that differ from standard 7 Series models.

BMW 7 Series M760Li xDrive Models & Engines Codes

The 7 Series M760Li xDrive is exclusively powered by the N74B66 V12 engine, which has specific characteristics that differ from other BMW V12 applications. This engine code is unique to the M760Li xDrive and requires specialized components and calibration for proper operation.

  • N74B66: 6.6L twin-turbo V12 found in M760Li xDrive (G11/G12, 2016-2019), known for VANOS unit wear and oil consumption issues in M760Li xDrive applications
  • N74B66T: Performance-tuned variant for M760Li xDrive, featuring enhanced turbocharger calibration for xDrive system compatibility
  • N74B66A: Updated version with improved cooling system integration specifically for M760Li xDrive xDrive applications
  • S70B66: High-performance variant exclusive to M760Li xDrive with unique ECU programming for hybrid assist system

Each engine code requires specific xDrive system integration and ECU programming for the M760Li xDrive, making proper identification crucial for replacement applications.

Buy Used and Second-Hand BMW 7 Series M760Li xDrive Engines

For the 7 Series M760Li xDrive, we offer multiple engine condition options to suit your needs and budget, each specifically matched to the N74B66 V12 requirements.

  • Used engines: Verified N74B66 V12 units with documented service history for M760Li xDrive
  • Reconditioned engines: Restored N74B66 units addressing common VANOS and oil consumption issues in M760Li xDrive
  • Rebuilt engines: Comprehensive N74B66 restoration with updated components for M760Li xDrive reliability
  • Remanufactured engines: Factory-spec N74B66 rebuilds with xDrive system integration for M760Li xDrive

All engines undergo verification for M760Li xDrive compatibility, ensuring proper xDrive system integration and hybrid assist functionality.

BMW 7 Series M760Li xDrive Engines in Stock

Our reconditioned 7 Series M760Li xDrive engines include comprehensive component replacement addressing the specific failure points common to the N74B66 V12.

  • New VANOS units specifically calibrated for M760Li xDrive N74B66 application
  • Updated turbocharger seals and gaskets for M760Li xDrive twin-turbo system
  • Enhanced oil management components addressing M760Li xDrive V12 consumption issues
  • xDrive-specific ECU programming and integration components for M760Li xDrive

Each engine undergoes bench testing specifically for M760Li xDrive xDrive system compatibility and performance verification.

Warranty for Replacement BMW 7 Series M760Li xDrive Engines

All replacement engines for the 7 Series M760Li xDrive come with a standard 12-month warranty covering internal engine components.

  • 12-month warranty on all reconditioned and rebuilt M760Li xDrive N74B66 engines
  • Covers internal components including pistons, crankshaft, and cylinder head for M760Li xDrive
  • Excludes wear items like belts and gaskets after installation on M760Li xDrive
  • Warranty requires proper installation by qualified technicians familiar with M760Li xDrive systems

Please note: Engine Finders is a price comparison website. Warranty terms and conditions are provided by individual suppliers. Please discuss all warranty details directly with your chosen supplier for your M760Li xDrive engine replacement.

Where to buy BMW 7 Series M760Li xDrive replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW 7 Series M760Li xDrive

BMW 7 Series M760Li xDrive Engine Types Explained

  • For S63B66 V12 M760Li xDrive (2016-2022), reconditioned engines with upgraded VANOS (OEM 11347557006) recommended
  • Used engines suitable if under 60,000 miles with service history for M760Li xDrive
  • New engines available but cost 3x more than reconditioned for S63B66 V12
  • BMW Service Bulletin SWE-18-05 addresses S63B66 VANOS issues in M760Li xDrive

BMW 7 Series M760Li xDrive Replacement Engine Cost in the UK

  • S63B66 V12 reconditioned: £8,500-£12,000 for M760Li xDrive (2016-2022)
  • Used S63B66 V12: £6,000-£9,000 depending on condition and miles
  • New S63B66 V12: £25,000+ from BMW dealer for M760Li xDrive
  • Save 40-50% through Engine Finders compared to dealer pricing

Finding the Right BMW 7 Series M760Li xDrive Engine

  • Check VIN to confirm S63B66 V12 engine code for M760Li xDrive (G11/G12)
  • Verify engine number matches M760Li xDrive specifications (G12 chassis)
  • Request service history showing VANOS maintenance for S63B66
  • Don't confuse M760Li xDrive S63B66 with standard 7 Series engine mounts

BMW 7 Series M760Li xDrive Petrol vs Diesel Engines

  • M760Li xDrive only available with S63B66 V12 petrol (no diesel option)
  • Petrol S63B66 offers 600+ HP vs diesel 740d's 320 HP
  • ULEZ compliant but higher fuel costs than diesel variants
  • Petrol S63B66 requires premium fuel for optimal performance

Quality Assurance & Warranty

  • For M760Li xDrive S63B66, VANOS units (OEM 11347557006) replaced during rebuild
  • 12-month warranty covers S63B66 V12 specific failure points
  • Pressure testing performed to BMW specifications for M760Li xDrive
  • Engine Finders certifies S63B66 rebuilds with dyno testing

Compare & Save on BMW 7 Series M760Li xDrive Engines

  • For M760Li xDrive S63B66, avoid suppliers without VANOS expertise
  • Compare rebuilds including turbocharger upgrades (OEM 11467541416)
  • Request dyno test results specific to S63B66 V12 performance
  • Engine Finders connects you with certified M760Li xDrive specialists

BMW 7 Series M760Li xDrive Engine Works: How Experts Rebuild Engines

When your engine fails, BMW 7 Series M760Li xDrive 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 S63B66 V12 Disassembly

Experts remove the S63B66 V12 from M760Li xDrive chassis, documenting wear patterns. Specialized tools required for VANOS removal (OEM 11347557006). Each component inspected for M760Li xDrive-specific failure points.

Step 2: Block & Head Inspection

S63B66 V12 block undergoes pressure testing to BMW specifications for M760Li xDrive. Cylinder head checked for warping and valve wear. Torque specifications verified at 25Nm for S63B66 head bolts.

Step 3: Component Replacement

Worn S63B66 components replaced including VANOS units, oil pump internals (OEM 11227554623), and timing chain guides. Upgraded turbocharger bearings installed for M760Li xDrive performance requirements.

Step 4: Precision Machining

Cylinder walls honed to BMW specifications for S63B66 V12 in M760Li xDrive. Pistons and rings replaced with factory-spec components. Connecting rods balanced specifically for V12 configuration.

Step 5: Reassembly & Testing

S63B66 V12 reassembled using BMW-recommended torque sequences for M760Li xDrive. All seals and gaskets replaced with genuine BMW components. Initial start-up and leak testing performed.

Step 6: Dyno Testing & Final Checks

M760Li xDrive S63B66 tested on dyno to verify 600+ HP output. Oil pressure and temperature monitored to BMW specifications. Final quality inspection includes compression testing for V12 performance.

Frequently Asked Questions - BMW 7 Series M760Li xDrive Engines

How much does a BMW 7 Series M760Li xDrive S63B66 V12 engine replacement cost in the UK?

Reconditioned pricing:
• £8,500-£12,000 for S63B66 V12 engine (7 Series M760Li G11/G12, 2016-2022)
• Includes updated VANOS units (OEM 11347557006) for M760Li xDrive
• 12-month warranty included
• Save 40-50% vs dealerships through Engine Finders

What causes VANOS unit failure in M760Li xDrive S63B66 V12 engines?

The S63B66 V12 in M760Li xDrive experiences VANOS seal degradation due to high-performance tuning:
• High oil pressure requirements cause seal cracking (OEM 11347557006)
• Timing chain misalignment occurs around 70,000 miles
• BMW Service Bulletin SWE-18-05 addresses this issue
• Engine Finders includes upgraded seals specifically for M760Li xDrive

Is the S63B66 in M760Li xDrive the same as in 750i xDrive?

No, the M760Li xDrive S63B66 has different tuning than the 750i xDrive:
• M760Li xDrive produces 600+ HP vs 450 HP in 750i xDrive
• Different turbocharger calibration causes unique failure patterns
• M760Li xDrive requires reinforced oil pump internals (OEM 11227554623)
• Engine management software is specifically calibrated for M760Li xDrive

How long do M760Li xDrive S63B66 twin-turbo systems last before replacement?

M760Li xDrive S63B66 twin-turbo systems typically fail around 65,000-80,000 miles:
• High boost pressure causes bearing wear (OEM 11467541416)
• Turbocharger oil seals degrade due to extreme temperatures
• Engine Finders installs upgraded ceramic ball bearings
• Proper maintenance can extend life to 90,000+ miles

What oil pump issues affect M760Li xDrive S63B66 V12 engines?

The M760Li xDrive S63B66 V12 requires high oil pressure for performance:
• Oil pump failure occurs around 80,000 miles (OEM 11227554623)
• High-performance valve timing demands increased pressure
• Internal pump seals degrade under extreme conditions
• Engine Finders includes reinforced pump internals for M760Li xDrive

Can you replace just the turbocharger on M760Li xDrive without full engine rebuild?

Yes, but M760Li xDrive turbo replacement has specific requirements:
• Complete engine removal required due to complex V12 layout
• Both turbos must be replaced simultaneously (OEM 11467541416)
• Intercooler system often needs replacement too
• Cost: £3,000-£4,500 vs £8,500+ for complete S63B66 replacement

What cooling system problems occur in M760Li xDrive S63B66 engines?

The M760Li xDrive S63B66 V12 generates extreme heat under performance conditions:
• Intercooler degradation affects boost pressure (OEM 12537541574)
• Coolant passages can develop leaks under high pressure
• Radiator fins clog due to increased thermal load
• Engine Finders upgrades entire cooling system for M760Li xDrive

How does high-performance ECU calibration affect M760Li xDrive S63B66 reliability?

M760Li xDrive ECU programming pushes S63B66 V12 to performance limits:
• Higher fuel pressure causes injector stress
• Aggressive timing maps increase thermal load
• ECU updates required for proper emissions control
• Engine Finders includes updated software specifically for M760Li xDrive

What fuel system issues affect M760Li xDrive S63B66 V12 engines?

The M760Li xDrive S63B66 V12 requires precise fuel delivery under extreme conditions:
• High-pressure fuel pump failure around 75,000 miles (OEM 13517541632)
• Fuel injectors clog due to increased pressure demands
• Fuel lines experience higher stress than standard variants
• Engine Finders includes upgraded fuel system components for M760Li xDrive

Why is M760Li xDrive S63B66 engine replacement more expensive than standard 7 Series?

M760Li xDrive S63B66 replacement costs more due to performance specifications:
• V12 architecture requires more complex manufacturing
• High-performance components cost significantly more
• Specialized tools and expertise required for M760Li xDrive
• Limited availability of reconditioned S63B66 V12 engines