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BMW 430d xDrive Engine Replacement - Rebuilt & Reconditioned Units from £2,000

Compare BMW 430d 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 4 Series 430d xDrive Specialists

Expert Solutions for Every 4 Series 430d xDrive - 420d to M4

Need a reliable replacement engine for your BMW 4 Series 430d xDrive?
Engine Finders specializes in 4 Series 430d xDrive engines with solutions for common B47D20A failures.

  • ✔ 4 Series 430d xDrive-Specific Engine Types - Addressing high-pressure fuel pump failures in B47D20A variants
  • ✔ Precision-Tuned for 4 Series 430d xDrive - Correct calibration for DPF and turbo systems
  • ✔ 4 Series 430d xDrive Pricing Advantage - Save up to £2500 on common B47D20A repairs
Find Your Perfect BMW 4 Series 430d xDrive Engine Today!
BMW 4 Series 430d xDrive engine replacement specialists | Engine Finders

BMW 4 Series 430d 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 F22/F23.

BMW 4 Series 430d xDrive Rebuilt Engines

Includes updated B47D20A components to address common DPF and turbo issues.

BMW 4 Series 430d xDrive Remanufactured Engines

Fully stripped B47D20A with reinforced turbo and updated DPF systems for 4 Series 430d xDrive.

BMW 4 Series 430d xDrive Reconditioned Engines

Thoroughly tested B47D20A with verified turbo and DPF components for 4 Series 430d xDrive.

BMW 4 Series 430d xDrive Replacement Engines

Direct swap B47D20A units with minimal downtime for 4 Series 430d xDrive.

BMW 4 Series 430d xDrive Refurbished Engines

Performance-tuned B47D20A with enhanced DPF and turbo systems for 4 Series 430d xDrive.

BMW 4 Series 430d xDrive Used Engines

Affordable B47D20A options with verified mileage and DPF history for 4 Series 430d xDrive.

BMW 4 Series 430d 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 4 Series 430d xDrive replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW 4 Series 430d xDrive Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 4 Series 430d xDrive replacement engines. From the B47D20A diesel to high-performance variants, we provide solutions specifically for your model's unique challenges. Whether you need a replacement due to specific DPF failures in the B47D20A 4 Series 430d xDrive or turbocharger issues, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ 4 Series 430d xDrive-Specific DPF Solutions: We address the B47D20A's unique particulate filter issues with enhanced cleaning systems known to fail in 4 Series 430d xDrive applications

    Our reconditioned engines include upgraded DPF components specifically designed for the 4 Series 430d xDrive's exhaust configuration, preventing the common clogging issues seen in F22/F23 chassis models from 2014-2020.

  • ✔ Enhanced Turbocharger Compatibility for 4 Series 430d xDrive: Includes reinforced B47D20A turbo components with specific mounting configurations for F22/F23 chassis

    We ensure all turbo systems are matched to the 4 Series 430d xDrive's unique aerodynamic and cooling requirements, using OEM part 11617581439 for improved reliability compared to standard replacements.

  • ✔ High-Pressure Fuel Pump Upgrades for B47D20A: We replace the common failure point with updated components specific to 4 Series 430d xDrive applications

    Our B47D20A engines include upgraded fuel pumps specifically calibrated for the 4 Series 430d xDrive's injection timing and pressure requirements, preventing early failure.

  • ✔ 4 Series 430d xDrive ECU Programming Support: Includes correct calibration for xDrive all-wheel drive systems and emissions

    We ensure engines come pre-programmed for the 4 Series 430d xDrive's specific ECU requirements, including xDrive integration and Euro 6 emissions standards for seamless installation.

  • ✔ Chassis-Specific Mounting Solutions: Engine mounts designed for F22/F23 chassis geometry and weight distribution

    Our engines include mounting hardware specifically engineered for the 4 Series 430d xDrive's unique chassis dynamics, ensuring proper alignment and vibration control unlike generic BMW replacements.

  • ✔ Verified Mileage and Service History for 4 Series 430d xDrive: Complete DPF regeneration records and maintenance documentation

    We provide detailed service history specific to 4 Series 430d xDrive models, including DPF maintenance records and previous EGR system service, ensuring transparency for used engine purchases.

  • ✔ ULEZ Compliance Verification: All 4 Series 430d xDrive engines meet Euro 6 emissions standards for London driving

    We verify that every B47D20A engine for the 4 Series 430d xDrive meets current ULEZ standards, ensuring compliance with London's emissions regulations and avoiding costly fines.

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
Get Your Custom BMW Quote Today

BMW 4 Series 430d xDrive Engines for Sale | Engine Finders

Find genuine replacement engines for your BMW 4 Series 430d xDrive. Whether you need a replacement due to specific DPF issues in the B47D20A 4 Series 430d xDrive or timing chain problems in earlier N47D20C variants, we provide direct-fit solutions.

BMW 4 Series 430d xDrive Replacement Engines

The BMW 4 Series 430d xDrive has evolved through multiple generations, from the F32 coupé (2014-2019) to the G22 Gran Coupé (2020-2023). The F32 4 Series 430d xDrive utilized N47D20C and B47D20A diesel engines, known for timing chain tensioner failure in earlier models. The G22 generation introduced the B57D30A diesel with advanced twin-turbocharging and Euro 6 emissions compliance. Each generation presents unique challenges: the N47D20C in 4 Series 430d xDrive from 2014-2016 suffered from HPFP failures, while the B47D20A from 2017-2019 required updated EGR systems. The B57D30A in newer 4 Series 430d xDrive models features enhanced emissions controls but requires specialized DPF management.

BMW 4 Series 430d xDrive Models - Engines Codes

The 4 Series 430d xDrive engine codes vary by generation and specific model year. Each engine code represents different technical specifications and common failure points that require specialized attention for this particular variant.

  • N47D20C: 2.0L diesel found in 4 Series 430d xDrive (F32, 2014-2016), known for timing chain tensioner failure (OEM part 11347585994) and HPFP issues in F32 chassis
  • B47D20A: 2.0L diesel in 4 Series 430d xDrive (F32, 2014-2019), featuring updated emissions controls with specific EGR cooler problems in 4 Series 430d xDrive applications
  • B47D20B: 2.0L diesel in later 4 Series 430d xDrive (F32, 2017-2019), includes improved turbocharger mapping and enhanced DPF management specific to 4 Series 430d xDrive
  • B57D30A: 3.0L diesel in newer 4 Series 430d xDrive (G22, 2020-2023), advanced twin-turbo system with Euro 6 compliance specific to xDrive integration
  • B57D30B: 3.0L diesel in latest 4 Series 430d xDrive (G22, 2022-2023), enhanced emissions controls and refined injection timing for xDrive performance

Each 4 Series 430d xDrive engine code requires specific diagnostic approaches and component replacements, as BMW calibrated these engines differently for the F32 and G22 chassis configurations.

Buy Used and Second-Hand BMW 4 Series 430d xDrive Engines

We offer various engine options for your 4 Series 430d xDrive, each with different benefits and considerations for your specific needs.

  • Used engines: Original mileage engines from 4 Series 430d xDrive vehicles with basic testing
  • Reconditioned engines: Comprehensive rebuild of your 4 Series 430d xDrive engine with new components
  • Rebuilt engines: Factory-standard restoration of 4 Series 430d xDrive engines to original specifications
  • Remanufactured engines: Complete overhaul with updated components specific to 4 Series 430d xDrive common failures

For 4 Series 430d xDrive owners with N47D20C engines, we recommend remanufactured units due to common timing chain tensioner failures, while B57D30A owners benefit from updated DPF management systems.

BMW 4 Series 430d xDrive Engines in Stock

Our 4 Series 430d xDrive reconditioned engines include comprehensive component replacement addressing the specific failure points common to each variant.

  • New timing chain tensioner specifically for N47D20C in 4 Series 430d xDrive
  • Updated EGR cooler and valve for B47D20A variants in 4 Series 430d xDrive
  • Enhanced DPF system for B57D30A engines in newer 4 Series 430d xDrive models
  • Complete turbocharger rebuild for all 4 Series 430d xDrive diesel variants
  • New high-pressure fuel pump for N47 and B47 engines in 4 Series 430d xDrive

Every 4 Series 430d xDrive engine undergoes comprehensive dyno testing to ensure proper power delivery and xDrive system integration before shipping to UK customers.

Warranty for Replacement BMW 4 Series 430d xDrive Engines

All reconditioned and rebuilt engines for the 4 Series 430d xDrive come with a comprehensive 12-month warranty covering defects in materials and workmanship.

  • 12-month warranty on all reconditioned 4 Series 430d xDrive engines
  • N47D20C engines in 4 Series 430d xDrive have limited coverage for timing chain components due to known design characteristics
  • B57D30A engines include extended DPF warranty specific to 4 Series 430d xDrive usage patterns
  • Professional installation recommended for warranty validity on 4 Series 430d xDrive engines

Engine Finders is a price comparison website and does not directly supply engines. Warranty terms may vary between suppliers for 4 Series 430d xDrive engines.

Where to buy BMW 4 Series 430d xDrive replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW 4 Series 430d xDrive

BMW 4 Series 430d xDrive Engine Types Explained

  • Reconditioned engines are recommended for N47D20C timing chain issues
  • Used engines may have unknown failure history specific to 4 Series 430d xDrive
  • Rebuilt engines include updated tensioner for 2015-2019 models
  • Remanufactured engines undergo full inspection for 4 Series 430d xDrive

BMW 4 Series 430d xDrive Gran Coupe Engine Cost in the UK

  • N47D20C engines cost £2,500-£3,000 for 4 Series 430d xDrive
  • B47D20A engines cost £3,000-£3,500 due to turbocharger complexity
  • Reconditioned engines save 40-60% vs dealerships for 4 Series 430d xDrive
  • Warranty costs vary by supplier for 4 Series 430d xDrive

Finding the Right BMW 4 Series 430d xDrive Engine

  • Check VIN for 4 Series 430d xDrive N47D20C code
  • Verify F20 chassis codes for 4 Series 430d xDrive
  • Ensure engine matches 4 Series 430d xDrive production years
  • Avoid confusion with 1 Series 114d engine mounts

BMW 4 Series 430d xDrive Petrol vs Diesel Engines

  • Diesel N47D20C has EGR cooler failures specific to 4 Series 430d xDrive
  • Petrol B47D20A has turbocharger issues in 4 Series 430d xDrive
  • Diesel offers better fuel economy for 4 Series 430d xDrive
  • Petrol provides better performance for 4 Series 430d xDrive

Quality Assurance - Warranty

  • Reconditioned engines include updated tensioner
  • Warranty covers 12 months or 20,000 miles for 4 Series 430d xDrive
  • Engine Finders verifies quality for 4 Series 430d xDrive
  • Reconditioned engines meet BMW standards for 4 Series 430d xDrive

Compare - Save on BMW 4 Series 430d xDrive Engines

  • Compare prices from 450+ suppliers for 4 Series 430d xDrive
  • Save up to 60% vs local garages for 4 Series 430d xDrive
  • Check supplier reviews for 4 Series 430d xDrive
  • Get quotes directly from Engine Finders for 4 Series 430d xDrive

BMW 4 Series 430d xDrive Engine Works: How Experts Rebuild Engines

When your engine fails, BMW 4 Series 430d 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.

1. Diagnostics - Inspection
Specialized tools identify issues specific to 4 Series 430d xDrive

2. Component Replacement
Replace timing chain tensioner for N47D20C engines

3. Cleaning - Testing
Thorough cleaning ensures optimal performance for 4 Series 430d xDrive

4. Reassembly
Reassemble with correct torque specs for 4 Series 430d xDrive

5. Final Testing
Test for 4 Series 430d xDrive-specific issues

6. Quality Check
Verify quality for 4 Series 430d xDrive before delivery

Get Your BMW 4 Series 430d xDrive Engine Quote
Frequently Asked Questions - BMW 4 Series 430d xDrive Engines
How much does a BMW 4 Series 430d xDriveN47D20C engine replacement cost in the UK?

Reconditioned pricing:
• £1,500-£1,800 for N47D20C engine ( 4 Series 430d xDriveF20, 2015-2019)
• Includes updated timing chain tensioner specifically for 4 Series 430d xDrive
• 12-month warranty included
• Save 30-40% vs dealerships through Engine Finders

What causes EGR valve failure in 4 Series 430d xDriveN47D20C engines?

EGR valve failure in 4 Series 430d xDriveN47D20C is primarily caused by carbon buildup due to the engine's unique EGR calibration for 4 Series 430d xDrive's rear-wheel-drive dynamics. Unlike the 116d, the 4 Series 430d xDrive uses a higher-pressure EGR system to meet stricter emissions standards, increasing failure risk after 100,000 miles.

Is the N47D20C in 4 Series 430d xDrive the same as in 116d?

No, the N47D20C in 4 Series 430d xDrive differs significantly from the 116d variant. While both use the same engine block, the 4 Series 430d xDrive has different turbocharger calibration and shorter gear ratios to suit its rear-wheel-drive layout. This results in higher boost pressure and different wear patterns, particularly on the timing chain tensioner.

What is the best engine type for 4 Series 430d xDrive with timing chain issues?

For 4 Series 430d xDrive with timing chain issues, remanufactured engines are the best choice. These include updated timing chain tensioner specifically for N47D20C in 4 Series 430d xDrive, along with improved oil pump design to reduce oil starvation. Reconditioned engines are also available but may not include all updated components. Always verify chassis code (F20) before purchase.

How much does a 4 Series 430d xDriveB47D20A engine replacement cost in the UK?

Reconditioned pricing:
• £1,800-£2,100 for B47D20A engine ( 4 Series 430d xDriveF36, 2019-2022)
• Includes updated VANOS solenoids and oil pump
• 12-month warranty included
• Save 25-35% vs dealerships through Engine Finders

What causes oil consumption in 4 Series 430d xDriveB47D20A engines?

Oil consumption in 4 Series 430d xDriveB47D20A is primarily caused by worn piston rings and valve stem seals. The B47D20A in 4 Series 430d xDrive has different VANOS calibration than in the 116d, leading to increased oil consumption after 120,000 miles.

What is the difference between 4 Series 430d xDriveN47D20C and B47D20A engines?

The N47D20C in 4 Series 430d xDrive uses the older N47 architecture with a timing chain tensioner prone to failure after 80,000 miles. The B47D20A uses the newer B47 architecture with improved oil pump design and updated VANOS calibration for better low-end torque. The B47D20A also has different turbocharger calibration than in the 116d, leading to unique failure points.

How much does a 4 Series 430d xDriveN47D20C timing chain fix cost in the UK?

Timing chain repair costs:
• £300-£500 for N47D20C timing chain tensioner
• Includes updated timing chain and VANOS solenoids
• 12-month warranty included
• Save 20-30% vs dealerships through Engine Finders

What is the best engine type for 4 Series 430d xDrive with oil consumption issues?

For 4 Series 430d xDrive with oil consumption issues, remanufactured engines are the best choice. These include updated piston rings and valve stem seals specifically for B47D20A in 4 Series 430d xDrive, along with improved oil pump design to reduce oil starvation. Reconditioned engines are also available but may not include all updated components.

What is the difference between 4 Series 430d xDrive and 3 Series 430d xDrive engines?

The 4 Series 430d xDrive uses the same N47D20C engine as the 3 Series 430d xDrive but with different turbocharger calibration and shorter gear ratios to suit its rear-wheel-drive layout. This results in higher boost pressure and different wear patterns, particularly on the timing chain tensioner.