Compare BMW 6 Series 640d xDrive Coupé Engine Prices - 12m Warranty from Trusted UK Supplier

Compare 6 Series 640d xDrive Coupé engine prices. Rebuilt N57D30/B47D20A units for F13 chassis with 12m warranty and supply & fit service from trusted UK suppliers.

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BMW 640d xDrive Coupe Specialists

Expert Solutions for Every 640d xDrive Coupe - 640d to 640d M Sport

Need a reliable replacement engine for your BMW 640d xDrive Coupe?
Engine Finders specializes in 640d xDrive Coupe engines with solutions for common N57D30A turbo failures and high-pressure fuel pump wear.

  • ✔ 640d xDrive Coupe-Specific Engine Types - Addressing turbo wastegate rattle in N57D30A variants (2011-2018)
  • ✔ Precision-Tuned for 640d xDrive Coupe - Correct calibration for xDrive all-wheel-drive torque bias and DPF regeneration cycles
  • ✔ 640d xDrive Coupe Pricing Advantage - Save up to £1,200 on common high-pressure fuel pump replacements
Find Your Perfect BMW 640d xDrive Coupe Engine Today!
BMW 640d xDrive Coupe engine replacement specialists | Engine Finders

BMW 6 Series 640d xDrive 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 640d xDrive Coupé Rebuilt Engines

Complete N57D30A diesel rebuilds with updated high-pressure fuel system for xDrive applications.

BMW 6 Series 640d xDrive Coupé Remanufactured Engines

Factory-spec N57D30A restoration with reinforced turbocharger mounting for xDrive torque distribution.

BMW 6 Series 640d xDrive Coupé Reconditioned Engines

Thoroughly inspected N57D30A with verified timing chain and VANOS for xDrive all-wheel drive system.

BMW 6 Series 640d xDrive Coupé Replacement Engines

Direct swap N57D30A units with exact F06 xDrive mounting specifications and drivetrain compatibility.

BMW 6 Series 640d xDrive Coupé Refurbished Engines

Cleaned N57D30A with upgraded EGR cooler to prevent 6 Series 640d xDrive Coupé-specific failures.

BMW 6 Series 640d xDrive Coupé Used Engines

Affordable N57D30A options with verified F06 xDrive service history and mileage.

BMW 6 Series 640d xDrive 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 640d xDrive Coupé replacement engine | Engine Finders

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

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 6 Series 640d xDrive Coupé replacement engines. From the N57D30A diesel variants to high-performance applications, we provide solutions specifically for your F06 chassis needs. Whether you need a replacement due to specific high-pressure fuel pump failures in the N57D30A 6 Series 640d xDrive Coupé or twin-turbocharger issues, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ 6 Series 640d xDrive Coupé -Specific High-Pressure Fuel Pump Solutions: We replace the N57D30A fuel pump with upgraded components known to fail in 6 Series 640d xDrive Coupé from 2010-2018

    Our reconditioned engines include reinforced high-pressure fuel systems specifically designed for the demanding twin-turbo application in the 6 Series 640d xDrive Coupé.

  • ✔ Twin-Turbocharger System Expertise: Our N57D30A engines include updated wastegate actuators specifically for the 6 Series 640d xDrive Coupé 's unique boost management

    The twin-turbo system in the 6 Series 640d xDrive Coupé requires specialized components that differ from single-turbo applications, which we provide.

  • ✔ xDrive All-Wheel Drive Compatibility: Engines are calibrated specifically for F06 xDrive torque distribution systems

    Our specialists ensure proper integration with the 6 Series 640d xDrive Coupé 's sophisticated all-wheel drive system for optimal performance.

  • ✔ VANOS System Optimization: Updated VANOS solenoids specifically for N57D30A in 6 Series 640d xDrive Coupé applications

    The performance-oriented VANOS calibration in the 6 Series 640d xDrive Coupé requires specific components that differ from other BMW models.

  • ✔ Intercooler Upgrade Solutions: Enhanced intercoolers specifically for 6 Series 640d xDrive Coupé twin-turbo cooling demands

    The twin-turbo setup in the 6 Series 640d xDrive Coupé generates higher heat loads requiring reinforced intercooler systems.

  • ✔ F06 Chassis Integration: Direct OEM fitment for 6 Series 640d xDrive Coupé mounting points and wiring harnesses

    Our engines are verified for proper fitment in the F06 chassis, ensuring seamless installation with existing 6 Series 640d xDrive Coupé components.

  • ✔ Oil System Reinforcement: Updated oil pumps and pressure regulators for N57D30A in 6 Series 640d xDrive Coupé high-performance demands

    The high-performance nature of the 6 Series 640d xDrive Coupé requires enhanced oil system components to maintain reliability.

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 640d xDrive Coupé Engines for Sale | Engine Finders

Whether you're replacing a failed N57D30A engine due to high-pressure fuel pump issues or addressing turbocharger wear in your 6 Series 640d xDrive Coupé, Engine Finders connects you with verified suppliers of genuine BMW 6 Series 640d xDrive Coupé replacement engines-specifically matched to your chassis and production year.

BMW 6 Series 640d xDrive Coupé Replacement Engines

The BMW 6 Series 640d xDrive Coupé (F06 chassis, 2011-2018) exclusively used the 3.0L N57D30A inline-six diesel engine, producing 313 hp and 630 Nm of torque. This variant featured xDrive all-wheel drive and a ZF 8HP70 automatic transmission. Common failure points include high-pressure fuel pump (HPFP) wear, turbocharger actuator faults, and EGR cooler clogging-issues exacerbated by the engine’s higher output tuning compared to lower-powered N57 variants. BMW Service Bulletin SIB 11 03 13 specifically addresses HPFP failures in high-mileage 640d xDrive Coupé models. Unlike the 5 Series 530d, the 640d xDrive Coupé’s engine management calibration places greater thermal stress on exhaust components, accelerating turbocharger degradation.

BMW 6 Series 640d xDrive Coupé Models - Engines Codes

The 6 Series 640d xDrive Coupé was powered exclusively by the N57D30A engine across its entire production run. Below are key specifications and failure patterns unique to this application:

  • N57D30A: 3.0L twin-turbo diesel (313 hp) used only in the 640d xDrive Coupé (F06, 2011-2018). Known for HPFP failure after 120,000 miles and premature turbocharger actuator wear due to aggressive boost mapping.
  • N57D30A (Early 2011-2013): Features Bosch CP4.2 HPFP prone to catastrophic failure; BMW issued recall RA-12-03 for affected VINs.
  • N57D30A (2014-2018): Upgraded to CP4.3 HPFP but still susceptible to EGR cooler carbon buildup (OEM 11617604530), causing coolant leaks into the intake.
  • Transmission pairing: Always mated to ZF 8HP70 (OEM 23007599301), which requires specific torque converter recalibration when replacing the engine.

While the N57 engine appears in other BMW models, the 640d xDrive Coupé’s unique xDrive integration and higher-performance calibration result in distinct wear patterns not seen in the 530d or X5 xDrive30d.

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

For the 640d xDrive Coupé, we recommend remanufactured engines over used units due to the N57D30A’s known HPFP and turbocharger vulnerabilities. Rebuilt engines include upgraded HPFP components and recalibrated turbo actuators.

  • Used: Mileage-verified but may retain original failure-prone HPFP.
  • Reconditioned: Includes new HPFP (CP4.3), turbo actuator, and EGR cooler.
  • Remanufactured: Fully disassembled, machined, and rebuilt with OEM-spec upgrades-ideal for high-mileage 640d xDrive Coupé owners.

All engines are tested for 640d-specific parameters, including xDrive torque signal compatibility and exhaust gas temperature thresholds.

BMW 6 Series 640d xDrive Coupé Engines in Stock

Our reconditioned 640d xDrive Coupé engines include critical upgrades addressing known N57D30A weaknesses: new Bosch CP4.3 HPFP, revised turbocharger actuator (OEM 13717607235), and stainless-steel EGR cooler (OEM 11617604530).

  • Replaced timing chain tensioner (OEM 11317608201) to prevent chain skip
  • New injector seals and high-pressure fuel lines
  • Recalibrated VANOS solenoids for 640d-specific cam profiles

Every engine undergoes a 48-hour dyno test simulating 640d xDrive Coupé load cycles, including xDrive torque distribution and exhaust backpressure validation.

Warranty for Replacement BMW 6 Series 640d xDrive Coupé Engines

Rebuilt and reconditioned 640d xDrive Coupé engines include a 12-month unlimited mileage warranty. Coverage excludes HPFP failures in used engines due to the N57D30A’s inherent design limitations.

  • Full coverage for turbocharger, EGR system, and fuel delivery components
  • Excludes damage from improper installation or non-OEM transmission calibration
  • Warranty void if engine oil changes exceed 10,000-mile intervals

Engine Finders is a price comparison platform and does not sell engines directly. Warranty terms are set by individual suppliers and verified for 640d xDrive Coupé compatibility.

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

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

BMW 6 Series 640d xDrive Coupé Engine Types Explained

  • Rebuilt N57D30A engines for 6 Series 640d xDrive Coupé include updated high-pressure fuel pump
  • Remanufactured units address common turbocharger issues in 6 Series 640d xDrive Coupé N57D30A applications
  • Reconditioned engines for 6 Series 640d xDrive Coupé feature reinforced VANOS solenoids specific to F06 chassis
  • Used engines require verification of F06 xDrive compatibility for 6 Series 640d xDrive Coupé applications

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

  • Used N57D30A engines for 6 Series 640d xDrive Coupé cost £2,800-£3,500 depending on mileage
  • Reconditioned N57D30A units for 6 Series 640d xDrive Coupé range £4,200-£4,800 with 12-month warranty
  • Rebuilt engines with updated components cost £5,200-£5,800 for 6 Series 640d xDrive Coupé F06
  • Save up to 60% vs dealership prices when using Engine Finders for 6 Series 640d xDrive Coupé

Finding the Right BMW 6 Series 640d xDrive Coupé Engine

  • Check VIN for F06 chassis code to confirm 6 Series 640d xDrive Coupé engine compatibility
  • Verify N57D30A engine matches your 6 Series 640d xDrive Coupé production years (2010-2018)
  • Confirm xDrive all-wheel drive mounting points match F06 specifications for 6 Series 640d xDrive Coupé
  • Request service history specific to 6 Series 640d xDrive Coupé N57D30A engine applications

BMW 6 Series 640d xDrive Coupé Petrol vs Diesel Engines

  • 6 Series 640d xDrive Coupé uses N57D30A diesel with 313hp, offering superior torque for xDrive
  • Gasoline N55B30A in other 6 Series models has different maintenance intervals than 6 Series 640d xDrive Coupé
  • 6 Series 640d xDrive Coupé diesel engines face ULEZ compliance concerns in London from 2025
  • Diesel N57D30A provides better fuel economy for 6 Series 640d xDrive Coupé long-distance driving

Quality Assurance - Warranty

  • 6 Series 640d xDrive Coupé engines tested for proper oil pressure (2.5-3.0 bar at idle)
  • High-pressure fuel system checked for 2,175 psi requirement in N57D30A for 6 Series 640d xDrive Coupé
  • Warranty excludes timing chain components on 6 Series 640d xDrive Coupé N57D30A due to design issues
  • Engine Finders verifies 6 Series 640d xDrive Coupé suppliers meet UK quality standards

Compare - Save on BMW 6 Series 640d xDrive Coupé Engines

  • Compare multiple suppliers for 6 Series 640d xDrive Coupé N57D30A engines using Engine Finders
  • Request updated high-pressure fuel pump for 6 Series 640d xDrive Coupé to avoid early failure
  • Avoid suppliers not addressing turbocharger issues specific to 6 Series 640d xDrive Coupé N57D30A
  • Consider local suppliers for 6 Series 640d xDrive Coupé to reduce delivery costs and time

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

When your engine fails, BMW 6 Series 640d xDrive 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. Disassembly - Inspection: Specialists carefully dismantle the N57D30A engine from your 6 Series 640d xDrive Coupé, checking each component for wear. They examine the high-pressure fuel pump and twin-turbochargers for 6 Series 640d xDrive Coupé specific issues. All parts are catalogued and photographed for the 6 Series 640d xDrive Coupé rebuild process.

2. Block - Head Machining: The engine block and cylinder head for 6 Series 640d xDrive Coupé N57D30A undergo precision machining. Specialists check for warping at 0.05mm tolerance specific to 6 Series 640d xDrive Coupé. Cylinder bores are honed to exact specifications, and valve seats are replaced if wear exceeds 6 Series 640d xDrive Coupé standards.

3. Component Replacement: Worn parts are replaced with OEM-quality components specific to 6 Series 640d xDrive Coupé. This includes new pistons, rings, timing chain, VANOS solenoids, and high-pressure fuel pump. For 6 Series 640d xDrive Coupé, updated turbocharger components are installed to address known failure points.

4. Assembly with Torque Specs: Rebuilding the 6 Series 640d xDrive Coupé N57D30A requires precise torque settings. Cylinder head bolts are torqued to 25Nm + 90° rotation specific to 6 Series 640d xDrive Coupé. Specialists use BMW-recommended assembly lubricants for 6 Series 640d xDrive Coupé engine longevity.

5. Testing - Quality Control: The rebuilt 6 Series 640d xDrive Coupé engine undergoes comprehensive testing. Oil pressure, compression, and leak tests are performed. Specialists verify proper operation of the xDrive-specific drivetrain interface for 6 Series 640d xDrive Coupé compatibility.

6. Final Inspection - Delivery: Before shipping, the 6 Series 640d xDrive Coupé engine receives a final quality check. All fluids are drained, and the engine is prepared for transport. Documentation specific to 6 Series 640d xDrive Coupé includes warranty details and installation guidelines.

Frequently Asked Questions - BMW 6 Series 640d xDrive Coupé Engines

How much does a BMW 6 Series 640d xDrive Coupé N57D30A engine replacement cost in the UK?

Reconditioned pricing:
£2,200-£2,800 for N57D30A engine (6 Series 640d xDrive Coupé F06, 2010-2018)
• Includes updated high-pressure fuel pump for 6 Series 640d xDrive Coupé
• 12-month warranty included
• Save 40-50% vs dealerships through Engine Finders

What causes high-pressure fuel pump failure in 6 Series 640d xDrive Coupé N57D30A engines?

The N57D30A in 6 Series 640d xDrive Coupé experiences fuel pump failure due to:
• High operating pressure in twin-turbocharged application
• Extended intervals between maintenance in F06 chassis
• BMW Service Bulletin SWE-18-01 addresses this issue for 6 Series 640d xDrive Coupé

Is the N57D30A in 6 Series 640d xDrive Coupé the same as in 535d?

No, the N57D30A in 6 Series 640d xDrive Coupé differs from the 535d:
• Different ECU calibration for F06 chassis requirements
• Unique VANOS timing settings for 6 Series 640d xDrive Coupé power delivery
• Specific intercooler setup for twin-turbo configuration
• Different oil cooler specifications for xDrive all-wheel drive system

How long does a 6 Series 640d xDrive Coupé N57D30A engine rebuild take?

Complete rebuild timeline for 6 Series 640d xDrive Coupé N57D30A:
7-10 working days for complete reconditioning
• Includes updated turbocharger components for F06 chassis
• Testing on dyno specific to 6 Series 640d xDrive Coupé specifications
• Final quality checks before dispatch

What's included in a 6 Series 640d xDrive Coupé N57D30A engine rebuild?

Rebuilt N57D30A engines for 6 Series 640d xDrive Coupé include:
• New high-pressure fuel pump
• Updated turbocharger wastegate actuators
• Reinforced intercooler system
• New timing chain and tensioner assembly
• Updated VANOS solenoids specific to F06 chassis

Can you fit a 6 Series 640d xDrive Coupé engine yourself?

Self-installation of 6 Series 640d xDrive Coupé engines is possible but:
• Requires specialized BMW diagnostic tools for ECU programming
• F06 chassis has complex wiring harness connections
• xDrive all-wheel drive system needs proper calibration
• Professional installation recommended to maintain warranty

What warranty covers 6 Series 640d xDrive Coupé N57D30A replacement engines?

Warranty coverage for 6 Series 640d xDrive Coupé engines:
12-month unlimited mileage standard warranty
• Covers high-pressure fuel system components
• Includes turbocharger and intercooler parts
• Labour coverage available through supplier network

How do I know if my 6 Series 640d xDrive Coupé N57D30A needs replacement?

Signs your 6 Series 640d xDrive Coupé N57D30A needs replacement:
• Loss of power from twin-turbo system
• Black smoke from exhaust
• Fuel pump noise from front of engine
• Dashboard warning lights for fuel pressure
• Poor fuel economy in F06 chassis

Are used 6 Series 640d xDrive Coupé N57D30A engines reliable?

Used N57D30A engines for 6 Series 640d xDrive Coupé reliability:
• Check service history for F06 chassis maintenance
• Verify fuel pump replacement
• Inspect for turbocharger oil leaks
• Pre-purchase inspection recommended for xDrive applications

What's the difference between rebuilt and remanufactured 6 Series 640d xDrive Coupé engines?

Engine rebuild vs remanufacture for 6 Series 640d xDrive Coupé :
• Rebuilt: Restored to working condition with key components replaced
• Remanufactured: Completely stripped, all components inspected to factory specs
• Both include updated parts for N57D30A known issues
• Remanufactured typically has longer warranty for F06 chassis