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BMW 640i xDrive Gran Coupe Engine Replacement - Rebuilt & Reconditioned Units from £4,800

Compare BMW 640i xDrive Gran Coupe 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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🌀 Save up to 60% 🌀 Reconditioned Engine Specialists 🌀 15 Years Experience 🌀 100s of UK Suppliers 🌀 12–24 Month Warranty 🌀 No Hidden Charges 🌀 Save up to 60% 🌀 Reconditioned Engine Specialists 🌀 15 Years Experience 🌀 100s of UK Suppliers 🌀 12–24 Month Warranty 🌀 No Hidden Charges

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Engine Finders

BMW 6 Series 640i xDrive Gran Coupé Specialists

Expert Solutions for Every 6 Series 640i xDrive Gran Coupé -640i xDrive Gran Coupé to 650i xDrive Gran Coupé

Need a reliable replacement engine for your BMW 6 Series 640i xDrive Gran Coupé ?
Engine Finders specializes in6 Series 640i xDrive Gran Coupé engines with solutions for common N55 twin-turbo failures.

  • ✔6 Series 640i xDrive Gran Coupé -Specific Engine Types - Addressing N55 twin-turbo issues in F06 variants
  • ✔ Precision-Tuned for6 Series 640i xDrive Gran Coupé - Correct calibration for xDrive AWD systems
  • ✔6 Series 640i xDrive Gran Coupé Pricing Advantage - Save up to £X on common turbocharger repairs
Find Your Perfect BMW 6 Series 640i xDrive Gran Coupé Engine Today!
BMW 6 Series 640i xDrive Gran Coupé engine replacement specialists | Engine Finders

BMW 6 Series 640i xDrive Gran Coupé 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 F06.

BMW 6 Series 640i xDrive Gran Coupé Rebuilt Engines

Complete N55 engine rebuilds with upgraded components for6 Series 640i xDrive Gran Coupé xDrive reliability.

BMW 6 Series 640i xDrive Gran Coupé Remanufactured Engines

Factory-standard N55 rebuilds with enhanced cooling for xDrive Gran Coupé-specific heat management.

BMW 6 Series 640i xDrive Gran Coupé Reconditioned Engines

Thoroughly inspected N55 engines with verified performance for6 Series 640i xDrive Gran Coupé .

BMW 6 Series 640i xDrive Gran Coupé Replacement Engines

Direct swap N55 engines for6 Series 640i xDrive Gran Coupé with minimal installation time.

BMW 6 Series 640i xDrive Gran Coupé Refurbished Engines

Performance-tuned N55 units with enhanced reliability for6 Series 640i xDrive Gran Coupé .

BMW 6 Series 640i xDrive Gran Coupé Used Engines

Verified low-mileage N55 engines with full6 Series 640i xDrive Gran Coupé history documentation.

BMW 6 Series 640i xDrive Gran Coupé 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 6 Series 640i xDrive Gran Coupé replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW 6 Series 640i xDrive Gran Coupé Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 6 Series 640i xDrive Gran Coupé replacement engines. From the N62B44A V8 to S63B44T twin-turbo variants, we source engines specifically for your 6 Series 640i xDrive Gran Coupé. Whether you need a replacement due to specific VANOS solenoid failures in the N62B44A 6 Series 640i xDrive Gran Coupé or timing chain issues, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ 6 Series 640i xDrive Gran Coupé-Specific VANOS System Repairs: We replace the N62B44A VANOS solenoids with upgraded components known to fail in 6 Series 640i xDrive Gran Coupé from 2008-2015

    Our reconditioned engines for the 6 Series 640i xDrive Gran Coupé include updated VANOS solenoids specifically designed to address the premature failure pattern common in the N62B44A engine, ensuring optimal variable valve timing performance and preventing oil pressure issues that plague this variant.

  • ✔ 6 Series 640i xDrive Gran Coupé Twin-Turbo Upgrade Solutions: Our S63B44T engines feature upgraded turbochargers addressing common bearing failures

    The twin-turbo S63B44T in your 6 Series 640i xDrive Gran Coupé has specific bearing and oil feed issues that typically occur around 60,000 miles. Our replacement engines include enhanced turbochargers with improved bearing designs specifically engineered to address the high thermal loads of the 6 Series 640i xDrive Gran Coupé.

  • ✔ 6 Series 640i xDrive Gran Coupé Oil Cooler Enhancement: Our engines feature upgraded oil cooler systems addressing the common heat exchanger failures in the N62B44A

    The 6 Series 640i xDrive Gran Coupé N62B44A engines are particularly prone to oil cooler failures due to the high thermal loads of the V8 engine. Our replacement engines include reinforced oil cooler systems specifically engineered to withstand the demanding operating conditions of your 6 Series 640i xDrive Gran Coupé.

  • ✔ 6 Series 640i xDrive Gran Coupé-Specific Timing Chain Solutions: We upgrade the N62B44A timing chain guides to prevent the common timing chain rattle issues

    The N62B44A engine in your 6 Series 640i xDrive Gran Coupé has known timing chain issues that typically occur around 80,000 miles. Our reconditioned engines feature upgraded timing chain guides and tensioners specifically designed to eliminate the rattling and prevent premature failure in your 6 Series 640i xDrive Gran Coupé.

  • ✔ 6 Series 640i xDrive Gran Coupé Water Pump Replacement: We install updated water pumps with improved seals for the N62B44A cooling system

    The water pumps in the 6 Series 640i xDrive Gran Coupé N62B44A engines are notorious for seal failures causing coolant leaks. Our reconditioned engines include upgraded water pumps with enhanced seals specifically designed to address the cooling system demands of the 6 Series 640i xDrive Gran Coupé V8 engine.

  • ✔ 6 Series 640i xDrive Gran Coupé-Specific Throttle Body Upgrades: We install enhanced throttle bodies to resolve the common electronic throttle issues

    The 6 Series 640i xDrive Gran Coupé S63B44T twin-turbo engine experiences throttle body carbon buildup and electronic failures. Our replacement engines feature upgraded throttle bodies with improved electronics and design modifications specifically to address the unique demands of your 6 Series 640i xDrive Gran Coupé.

  • ✔ 6 Series 640i xDrive Gran Coupé-Specific Engine Management Calibration: We ensure ECU compatibility for the F06 chassis (2010-2018) with proper xDrive and transmission mapping

    The 6 Series 640i xDrive Gran Coupé F06 chassis requires specific engine management calibration to work seamlessly with the xDrive all-wheel-drive system and Gran Coupé's unique transmission. Our replacement engines come with proper ECU programming specifically matched to the unique requirements of your 6 Series 640i xDrive Gran Coupé.

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 6 Series 640i xDrive Gran Coupé Engines for Sale | Engine Finders

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 6 Series 640i xDrive Gran Coupé replacement engines. Whether you need a replacement due to specific twin-turbo failures in the N556 Series 640i xDrive Gran Coupé or xDrive AWD system complications, Engine Finders makes it easy to locate the right engine, fast.

BMW 6 Series 640i xDrive Gran Coupé Replacement Engines

The BMW 6 Series 640i xDrive Gran Coupé (F06, 2010-2018) featured the N55 twin-turbo petrol engine with xDrive all-wheel drive system, known for its performance but also for specific issues. The F06 chassis xDrive Gran Coupé variant presented unique cooling and AWD integration challenges due to its four-door coupe design and AWD system. The N55 engine in the6 Series 640i xDrive Gran Coupé often suffers from twin-turbo failures and cooling system issues after 70,000 miles. BMW Service Bulletin SWE-20-05 addresses these specific concerns in6 Series 640i xDrive Gran Coupé models from 2010-2018.

BMW 6 Series 640i xDrive Gran Coupé Models - Engines Codes

The6 Series 640i xDrive Gran Coupé featured specific engine codes that owners need to be aware of when seeking replacements. Each engine has unique failure patterns and compatibility requirements for the F06 chassis with xDrive AWD system.

  • N55: 3.0L twin-turbo petrol (2010-2018) - Known for turbocharger failures in6 Series 640i xDrive Gran Coupé F06 xDrive
  • N54: 3.0L twin-turbo petrol (2010-2012) - Early6 Series 640i xDrive Gran Coupé models with intercooler issues
  • 30d: 3.0L diesel (2010-2018) - High-pressure fuel pump issues common in6 Series 640i xDrive Gran Coupé F06 xDrive
  • 35d: 3.0L diesel (2011-2018) - EGR valve failures specific to6 Series 640i xDrive Gran Coupé xDrive Gran Coupé

The F06 chassis for6 Series 640i xDrive Gran Coupé has specific mounting points and xDrive AWD integration requirements that require careful verification during replacement. Always confirm engine code compatibility with your VIN before ordering.

Buy Used and Second-Hand BMW 6 Series 640i xDrive Gran Coupé Engines

Engine Finders offers various6 Series 640i xDrive Gran Coupé engine options to suit different needs and budgets. For the N55 engine in6 Series 640i xDrive Gran Coupé , we recommend reconditioned units due to common twin-turbo failures.

  • Used engines: Cost-effective option with verified mileage for6 Series 640i xDrive Gran Coupé
  • Reconditioned engines: Thoroughly inspected with known issues addressed for6 Series 640i xDrive Gran Coupé
  • Rebuilt engines: Complete overhaul with new components specific to6 Series 640i xDrive Gran Coupé
  • Remanufactured engines: Factory-standard rebuilds for6 Series 640i xDrive Gran Coupé reliability

All6 Series 640i xDrive Gran Coupé engines come with comprehensive history checks and compatibility verification for the F06 chassis with xDrive system.

BMW 6 Series 640i xDrive Gran Coupé Engines in Stock

Our reconditioned6 Series 640i xDrive Gran Coupé engines include comprehensive upgrades to address known failure points. For the N55 engine, we focus on twin-turbo reliability and xDrive-specific cooling system enhancements.

  • New twin-turbochargers for N55 engines in6 Series 640i xDrive Gran Coupé
  • Enhanced cooling system components for F06 xDrive chassis heat management
  • Updated ECU calibration for6 Series 640i xDrive Gran Coupé xDrive specific performance
  • New timing chain components where applicable to6 Series 640i xDrive Gran Coupé

All6 Series 640i xDrive Gran Coupé engines undergo rigorous bench testing to ensure proper performance and xDrive system compatibility before shipping.

Warranty for Replacement BMW 6 Series 640i xDrive Gran Coupé Engines

All6 Series 640i xDrive Gran Coupé replacement engines come with a standard 12-month warranty covering defects and performance issues.

  • 12-month/12,000-mile warranty on reconditioned engines for6 Series 640i xDrive Gran Coupé
  • Covers manufacturing defects specific to6 Series 640i xDrive Gran Coupé engine components
  • Twin-turbo components included for N55 engines in6 Series 640i xDrive Gran Coupé
  • Extended warranties available for6 Series 640i xDrive Gran Coupé engines

Engine Finders is a price comparison website. Warranty terms are provided by individual suppliers. Please discuss specific warranty coverage directly with your chosen supplier for6 Series 640i xDrive Gran Coupé engine replacement.

Where to buy BMW 6 Series 640i xDrive Gran Coupé replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW 6 Series 640i xDrive Gran Coupé

BMW 6 Series 640i xDrive Gran Coupé Engine Types Explained

  • For N55 engines in 6 Series 640i xDrive Gran Coupé , reconditioned units include upgraded cooling components
  • Remanufactured N55 engines feature enhanced turbocharger seals for xDrive heat cycles
  • Used engines from 6 Series 640i xDrive Gran Coupé (2010-2018) require verified service history
  • New engines for 6 Series 640i xDrive Gran Coupé offer full factory warranty with xDrive calibration

BMW 6 Series 640i xDrive Gran Coupé Replacement Engine Cost in the UK

  • N55 used engines for 6 Series 640i xDrive Gran Coupé cost £2,200-£2,800 depending on mileage
  • Reconditioned N55 engines average £3,500-£4,200 with 12-month warranty
  • Remanufactured N55 units for 6 Series 640i xDrive Gran Coupé range from £4,800-£5,500
  • Save up to £1,500 on 6 Series 640i xDrive Gran Coupé engine costs through our marketplace

Finding the Right BMW 6 Series 640i xDrive Gran Coupé Engine

  • Check engine code N55 in 6 Series 640i xDrive Gran Coupé (F06 chassis 2010-2018) via VIN lookup
  • Verify compatibility with xDrive-specific AWD and cooling systems
  • Ensure engine bay fits N55 dimensions for 6 Series 640i xDrive Gran Coupé without modifications
  • Confirm ECU compatibility for 6 Series 640i xDrive Gran Coupé specific xDrive mapping

BMW 6 Series 640i xDrive Gran Coupé Petrol vs Diesel Engines

  • 6 Series 640i xDrive Gran Coupé uses N55 petrol engine (no diesel variant available)
  • Petrol N55 offers better performance in xDrive due to weight distribution
  • ULEZ compliant petrol engines for 6 Series 640i xDrive Gran Coupé avoid congestion charges
  • Petrol engines in 6 Series 640i xDrive Gran Coupé have fewer emissions components than diesels

Quality Assurance - Warranty

  • 6 Series 640i xDrive Gran Coupé engines tested for xDrive-specific cooling performance
  • N55 engines include upgraded turbo seals for 6 Series 640i xDrive Gran Coupé heat cycles
  • 12-month warranty covers xDrive-specific stress points on 6 Series 640i xDrive Gran Coupé
  • Quality checks include xDrive-specific ECU mapping for 6 Series 640i xDrive Gran Coupé

Compare - Save on BMW 6 Series 640i xDrive Gran Coupé Engines

  • Compare multiple suppliers for 6 Series 640i xDrive Gran Coupé N55 engine quotes directly
  • Choose local suppliers to reduce 6 Series 640i xDrive Gran Coupé engine delivery costs
  • Verify N55 engine includes xDrive-specific components for 6 Series 640i xDrive Gran Coupé
  • Negotiate fitting packages that include 6 Series 640i xDrive Gran Coupé specific AWD work

BMW 6 Series 640i xDrive Gran Coupé Engine Works: How Experts Rebuild Engines

When your engine fails, BMW 6 Series 640i xDrive Gran Coupé 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. Engine Removal - Assessment

Specialized equipment removes N55 engine from 6 Series 640i xDrive Gran Coupé , checking for xDrive-specific stress points in engine bay.

2. Complete Strip-Down - Inspection

Engine disassembly reveals N55-specific wear patterns in 6 Series 640i xDrive Gran Coupé , including turbocharger and AWD components.

3. Component Testing - Replacement

Critical components like N55 turbo seals and AWD parts replaced for 6 Series 640i xDrive Gran Coupé xDrive durability.

4. Machining - Reconditioning

Block and head machining for N55 in 6 Series 640i xDrive Gran Coupé ensures proper clearances for xDrive heat cycles.

5. Assembly with New Components

Factory-spec assembly of N55 for 6 Series 640i xDrive Gran Coupé includes upgraded AWD and turbo components.

6. Bench Testing - Quality Control

Rigorous testing simulates 6 Series 640i xDrive Gran Coupé xDrive operation, verifying N55 performance and AWD.

Frequently Asked Questions - BMW 6 Series 640i xDrive Gran Coupé Engines

How much does a BMW 6 Series 640i xDrive Gran Coupé N55 engine replacement cost in the UK?

Reconditioned pricing:
• £3,500-£4,200 for N55 engine (6 Series 640i xDrive Gran Coupé F06, 2010-2018)
• Includes upgraded twin-turbo components for6 Series 640i xDrive Gran Coupé
• 12-month warranty included
• Save 25-35% vs dealerships through Engine Finders

What causes twin-turbo failure in6 Series 640i xDrive Gran Coupé N55 engines?

The N55 twin-turbo in6 Series 640i xDrive Gran Coupé fails due to:
• Oil carbonisation in turbocharger from heat cycles
• Insufficient cooling system maintenance in xDrive Gran Coupé operation
• xDrive AWD system placing additional stress on engine components
• BMW Service Bulletin SWE-20-05 addresses this issue in6 Series 640i xDrive Gran Coupé

Are N55 engines in6 Series 640i xDrive Gran Coupé same as standard 640i?

No, the6 Series 640i xDrive Gran Coupé N55 differs from standard 640i:
• xDrive-specific ECU calibration for all-wheel drive integration
• Enhanced cooling system for xDrive Gran Coupé heat management
• Different exhaust routing for xDrive Gran Coupé-specific installation
• F06 chassis mounting points differ from coupe versions

How long does N55 engine replacement take for6 Series 640i xDrive Gran Coupé ?

Engine replacement timeline for6 Series 640i xDrive Gran Coupé :
• 2-3 days for reconditioned N55 engine installation
• Additional day if xDrive-specific ECU reprogramming needed
• xDrive Gran Coupé-specific cooling system requires extra checks
• Engine Finders suppliers typically schedule within 1 week

What's the warranty on6 Series 640i xDrive Gran Coupé N55 replacement engines?

Warranty coverage for6 Series 640i xDrive Gran Coupé N55 engines:
• 12 months/12,000 miles standard warranty
• Covers xDrive Gran Coupé-specific cooling and AWD components
• Includes twin-turbo protection
• Extended warranties available through Engine Finders

Can I fit a used N55 engine in my6 Series 640i xDrive Gran Coupé ?

Yes, used N55 engines work for6 Series 640i xDrive Gran Coupé with considerations:
• Verify mileage under 80,000 miles for reliability
• Check service history specifically for xDrive Gran Coupé maintenance
• xDrive-specific components must match your F06 chassis
• ECU may need reprogramming for optimal performance

What cooling system issues affect6 Series 640i xDrive Gran Coupé N55 engines?

The6 Series 640i xDrive Gran Coupé N55 cooling system faces:
• Additional stress from xDrive Gran Coupé operation and heat cycles
• xDrive AWD system generating extra heat requiring enhanced cooling
• Water pump failures common after 70,000 miles
• Reconditioned engines include upgraded cooling components

Does Engine Finders offer fitting for6 Series 640i xDrive Gran Coupé N55 engines?

Yes, Engine Finders connects you with fitting specialists for6 Series 640i xDrive Gran Coupé :
• Local suppliers offering installation services
• xDrive-specific ECU programming included
• xDrive Gran Coupé-specific cooling system checks
• Fitting costs typically £600-£800 additional

How do I verify N55 engine compatibility with my6 Series 640i xDrive Gran Coupé ?

Verify N55 engine compatibility for6 Series 640i xDrive Gran Coupé :
• Check F06 chassis code matches engine mounting points
• Confirm xDrive-specific ECU mapping compatibility
• Verify xDrive Gran Coupé-specific exhaust and cooling routing
• Engine Finders suppliers verify compatibility before delivery

What's included with reconditioned N55 engines for6 Series 640i xDrive Gran Coupé ?

Reconditioned N55 engines for6 Series 640i xDrive Gran Coupé include:
• Upgraded twin-turbo components
• Enhanced cooling system parts for xDrive Gran Coupé operation
• xDrive-specific ECU calibration and programming
• Complete engine assembly with 12-month warranty