BMW 640d Coupe Engine Replacement - Rebuilt & Reconditioned Units from £2,000
Compare BMW 640d 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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BMW 6 Series 640d Coupé Specialists
Expert Solutions for Every 6 Series 640d Coupé -640d Coupé to M6 Coupé
Need a reliable replacement engine for your BMW 6 Series 640d Coupé?
Engine Finders specializes in 6 Series 640d Coupé engines with solutions for common N57 twin-turbo failures.
- ✔ 6 Series 640d Coupé-Specific Engine Types - Addressing N57 twin-turbo issues in F06 variants
- ✔ Precision-Tuned for 6 Series 640d Coupé - Correct calibration for VANOS and high-pressure fuel pump
- ✔ 6 Series 640d Coupé Pricing Advantage - Save up to £2500 on common N57 engine rebuilds
BMW 6 Series 640d 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.
Complete N55B30A rebuilds with updated twin-scroll turbocharger components.
Factory-spec N55B30A restoration with reinforced fuel injection system.
Thoroughly inspected N55B30A with verified VANOS operation and timing chain.
Direct swap N55B30A units with exact F06 mounting specifications.
Cleaned N55B30A with upgraded intercooler to prevent6 Series 640d Coupé-specific overheating.
Affordable N55B30A options with verified F06 service history and mileage.
BMW 6 Series 640d 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.
Why Choose Engine Finders for Your BMW 6 Series 640d Coupé Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 6 Series 640d Coupé replacement engines. From the N57 twin-turbo diesel engine to high-performance variants, we provide solutions specifically for your F06 Coupé. Whether you need a replacement due to specific N57 twin-turbo failures in the 640d Coupé or high-pressure fuel pump issues, Engine Finders makes it easy to locate the right engine, fast.
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✔ 6 Series 640d Coupé-Specific N57 Twin-Turbo Solutions: We replace the N57 turbocharger actuators with upgraded components known to fail in 640d Coupé from 2012-2015
Our specialists address the specific twin-turbo failure patterns in the N57 engine used in the 640d Coupé, ensuring optimal performance and reliability for the F06 chassis.
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✔ High-Pressure Fuel Pump Expertise: Our reconditioned engines include updated fuel pumps specifically for the N57's unique failure pattern in 640d Coupé
The N57 in the 640d Coupé has specific high-pressure fuel pump issues that require specialized components to prevent failures and maintain performance.
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✔ EGR System Optimization for 640d Coupé: We ensure proper EGR function for the N57 engine's emissions system
The EGR system in the 640d Coupé requires specific components to prevent clogging and maintain optimal performance for F06 applications.
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✔ Coupé-Specific Mounting Solutions: Engine mounts designed specifically for the F06 chassis and weight distribution
Our 640d Coupé engines come with proper mounting points that account for the sporty handling and design of the Coupé.
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✔ Cooling System Enhancement: Advanced cooling components for N57 engine in 640d Coupé's performance application
The cooling system for the 640d Coupé includes specific radiators and pumps designed for the F06's performance-oriented driving characteristics.
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✔ Exhaust System Integration: Complete exhaust components compatible with 640d Coupé's twin-turbo setup
Our reconditioned engines include proper exhaust manifolds and turbo housing specifically calibrated for the N57 in F06 applications.
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✔ Emissions System Compliance: Updated components for Euro 6 regulations in late 640d Coupé models
We ensure proper installation of emissions components required for the 640d Coupé to meet UK environmental standards.
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✔ UK-Based Specialists: Local suppliers with BMW-specific knowledge for 640d Coupé engines
Our network includes specialists familiar with F06 Coupé specific issues, ensuring proper installation and warranty support for 640d Coupé owners.
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 6 Series 640d Coupé Engines for Sale | Engine Finders
Find premium replacement engines for your BMW 6 Series 640d Coupéwith solutions specifically addressing N55B30A twin-turbocharger failures and performance issues.
BMW 6 Series 640d Coupe Engines
The BMW 6 Series 640d Coupé(F06) was produced from 2010-2018 with the N55B30A 3.0L twin-turbocharged petrol engine. This high-performance engine was specifically tuned for the6 Series 640d Coupéwith enhanced power delivery and specific transmission mapping. The N55B30A in6 Series 640d Coupé models commonly experiences high-pressure fuel pump failures (OEM part 11337534859), twin-turbocharger wastegate actuator issues, and VANOS solenoid problems due to the engine's performance-oriented calibration.
BMW 6 Series 640d Coupé Models - Engines Codes
The6 Series 640d Coupé features specific engine codes that differ from other BMW models due to unique tuning and application requirements. Each engine code has distinct failure patterns specific to the6 Series 640d Coupé application.
- N55B30A: 3.0L twin-turbo petrol (2010-2018) - Specific to6 Series 640d Coupéwith 320hp output, known for high-pressure fuel pump failures in F06 chassis
- N55B30B: 3.0L twin-turbo petrol (2013-2018) - Updated version for6 Series 640d Coupéwith improved intercooler, but still prone to turbocharger issues in F06 applications
- N55S: High-performance variant (2010-2013) - Limited production6 Series 640d Coupé Engines with reinforced internals but similar twin-turbo system issues
- S63B44: 4.4L V8 (2010-2018) - M6 variant engine with specific oil pump and VANOS concerns in6 Series 640d Coupé high-performance applications
These engines were specifically calibrated for the6 Series 640d Coupé's weight distribution and aerodynamics, making them incompatible with other BMW models without significant reprogramming.
Buy Used and Second-Hand BMW 6 Series 640d Coupé Engines
Engine Finders offers various engine types specifically for6 Series 640d Coupéowners, each addressing the unique challenges of the N55B30A engine platform.
- Used engines: Direct swap options with verified mileage for6 Series 640d Coupé applications
- Reconditioned engines: Restored N55B30A units with updated components for known failure points
- Rebuilt engines: Comprehensive restoration with new timing components specific to6 Series 640d Coupé
- Remanufactured engines: Factory-spec restoration with reinforced fuel injection system
All6 Series 640d Coupé Engines undergo thorough inspection to ensure compatibility with F06 chassis specifications and performance requirements.
BMW 6 Series 640d Coupé Engines in Stock
Our6 Series 640d Coupéreconditioned engines include comprehensive component replacement addressing the most common failure points specific to the N55B30A application.
- New high-pressure fuel pump - Addresses common failure in N55B30A for6 Series 640d Coupé
- Updated VANOS solenoids - Prevents oil control issues specific to6 Series 640d Coupétiming system
- New timing chain and tensioner - Reinforced for6 Series 640d Coupéperformance demands
- Upgraded intercooler components - Addresses cooling issues in6 Series 640d Coupétwin-turbo applications
Each6 Series 640d Coupé Engine is bench-tested for proper oil pressure, compression, and performance metrics before delivery to ensure optimal fitment.
Warranty for Replacement BMW 6 Series 640d Coupé Engines
All replacement engines for6 Series 640d CoupÉ come with comprehensive warranty coverage specifically addressing the unique challenges of the N55B30A engine.
- 12-month warranty on all rebuilt and reconditioned6 Series 640d Coupé Engines
- Component-specific coverage for high-pressure fuel system (N55B30A common failure)
- Labour coverage available through our network of6 Series 640d CoupÉ specialists
- Transferable warranty with proper documentation
Please note: Engine Finders is a price comparison website. Warranty terms are provided by individual suppliers. Discuss specific coverage with your chosen supplier.
Expert Tips for Choosing the Right Engine for Your BMW 6 Series 640d Coupé
BMW 6 Series 640d Coupé Engine Types Explained
- For 640d Coupé N47 engines, reconditioned units with updated timing chain address known issues
- New engines for 640d Coupé offer maximum longevity but cost 60% more than reconditioned alternatives
- Used 640d Coupé engines risk unknown failure history, especially for N47D20C from 2012-2015
- Reconditioned 640d Coupé engines include warranty-backed components for known N47/B47 failure points
BMW 6 Series 640d Coupe Engine Cost in the UK
- N47D20C diesel engines for 640d Coupé cost £2,000-£2,500 for reconditioned units (2012-2015)
- B47D20A engines in 640d Coupé (2015-2018) range £2,800-£3,200 due to turbocharger complexity
- N55B30 petrol units for 640d Coupé cost £3,800-£4,200 with VANOS system requirements
- Engine Finders saves 60% vs main dealers for 640d Coupé engine replacements through supplier competition
Finding the Right BMW 6 Series 640d Coupé Engine
- Check VIN to confirm 640d Coupé F13 chassis code for proper engine compatibility
- Verify engine code on 640d Coupé matches production years (N47D20C 2012-2015, B47D20A 2015-2018)
- Don't confuse 640d Coupé N47D20C with 114d F20 engine mounts and mounting points
- Confirm 640d Coupé specific ECU programming matches replacement engine calibration requirements
BMW 6 Series 640d Coupé Petrol vs Diesel Engines
- 640d Coupé diesel N47 engines offer 40+ mpg but face ULEZ restrictions in London
- 640d Coupé petrol N55 engines avoid emissions zones but consume 30+ mpg highway
- 640d Coupé diesel owners face EGR cooler issues specific to 2012-2015 N47D20C calibration
- Consider driving patterns: diesel for motorway, petrol for city 640d Coupé usage
Quality Assurance - Warranty
- 640d Coupé N47 engines must include updated timing chain tensioner
- Reconditioned 640d Coupé engines feature 12-24 month warranties covering known failure points
- Verify 640d Coupé engine rebuilders use BMW-specified oil and coolant for compatibility
- Quality 640d Coupé engines include pressure testing and dyno verification before delivery
Compare - Save on BMW 6 Series 640d Coupé Engines
- Compare quotes from 450+ suppliers for 640d Coupé engines via Engine Finders platform
- Choose 640d Coupé suppliers who include installation support and engine management
- Look for 640d Coupé specific rebuilds addressing N47 timing chain and B47 turbo issues
- Negotiate 640d Coupé engine delivery and collection services to reduce overall costs
BMW 6 Series 640d Coupé Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 6 Series 640d 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.
Step 1: Engine Disassembly - Inspection
Experts systematically dismantle the 640d Coupé engine, cataloging components and identifying wear patterns specific to N47/B47 applications. Special attention is given to timing chain guides and VANOS units which commonly fail in 640d Coupé variants.
Step 3: Block - Head Machining
640d Coupé engine blocks undergo precision boring and honing to BMW specifications. Cylinder heads are resurfaced with exact torque settings (25Nm for B47 head bolts in 640d Coupé) ensuring proper compression and preventing oil leaks.
Step 5: Quality Testing - Validation
Completed 640d Coupé engines undergo pressure testing and dyno validation to ensure proper performance. Oil pressure, compression ratios, and emissions parameters are verified against BMW specifications for the specific 640d Coupé application.
Step 2: Component Replacement
Worn parts are replaced with OEM-specified components including updated timing chain tensioners for N47D20C engines in 640d Coupé. New pistons, rings, and bearings are installed to factory tolerances.
Step 4: Precision Assembly
Using specialized BMW tools including timing pin 11347585994 for N47 engines, technicians assemble the 640d Coupé engine following BMW's torque specifications. Proper timing alignment prevents catastrophic failure in the rebuilt unit.
Step 6: Final Inspection - Packaging
Before delivery, 640d Coupé engines receive final inspection including visual checks of all components and verification of included parts. Engines are properly packaged to prevent damage during shipping to UK customers.