BMW 740d xDrive Engine Replacement - Rebuilt & Reconditioned Units from £3,995
Compare BMW 740d 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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BMW 7 Series 740d xDrive Specialists
Expert Solutions for Every 7 Series 740d xDrive - 740d xDrive to 740d xDrive M Sport
Need a reliable replacement engine for your BMW 7 Series 740d xDrive ?
Engine Finders specializes in 7 Series 740d xDrive engines with solutions for common B57D30S failures.
- ✔ 7 Series 740d xDrive xDrive -Specific Engine Types - Addressing high-pressure fuel pump issues in B57D30S variants
- ✔ Precision-Tuned for 7 Series 740d xDrive xDrive - Correct calibration for xDrive system integration
- ✔ 7 Series 740d xDrive xDrive Pricing Advantage - Save up to £2500 on common turbocharger repairs
BMW 7 Series 740d 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.
Includes updated B57 high-pressure fuel pump and EGR cooler to address common diesel particulate issues.
Fully disassembled B57 units rebuilt to BMW factory tolerances with upgraded turbo actuator and NOx sensors.
Restored B57 engines with replaced swirl flaps, updated oil rails, and MoT-compliant emissions calibration.
Direct OEM-fit B57D30A/B engines with xDrive-specific ancillary brackets and reinforced engine mounts.
Performance-tuned B57 units with cleaned DPF, recalibrated AdBlue dosing, and verified compression ratios.
Low-mileage B57 donor engines with full service history and verified absence of turbo or injector faults.
BMW 7 Series 740d 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.
Why Choose Engine Finders for Your BMW 7 Series 740d xDrive Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 7 Series 740d xDrive replacement engines. From the B57D30S diesel to specific turbocharger issues, we provide solutions tailored to your 7 Series 740d xDrive's unique requirements. Whether you need a replacement due to specific high-pressure fuel pump failures in the B57D30S 7 Series 740d xDrive or EGR cooler issues, Engine Finders makes it easy to locate the right engine, fast.
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✔ 7 Series 740d xDrive -Specific High-Pressure Fuel Pump Solutions: We replace the B57D30S HPFP with upgraded components known to fail in 7 Series 740d xDrive from 2015-2020
The B57D30S engine in 7 Series 740d xDrive has specific HPFP degradation patterns due to the xDrive system's fuel demands. Our reconditioned engines include reinforced HPFP components specifically designed to address the higher pressure cycles in the 7 Series 740d xDrive application.
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✔ 7 Series 740d xDrive EGR System Expertise: Our reconditioned engines include updated EGR coolers specifically for the B57D30S's unique failure pattern in 7 Series 740d xDrive
The B57D30S in 7 Series 740d xDrive experiences different EGR cooler stress patterns compared to other BMW models due to the luxury vehicle's driving characteristics. We install upgraded EGR coolers with enhanced sealing properties for 7 Series 740d xDrive specific operating conditions.
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✔ 7 Series 740d xDrive Turbocharger Integration: Complete turbo assembly (OEM 7401E20300) specifically programmed for 7 Series 740d xDrive xDrive system parameters
The xDrive system in 7 Series 740d xDrive requires precise turbo response that differs from rear-wheel drive BMW models. Our replacement engines come with pre-calibrated turbochargers and ECU programming specifically matched to the 7 Series 740d xDrive's unique all-wheel drive characteristics.
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✔ 7 Series 740d xDrive Oil System Enhancement: Upgraded oil pump assembly designed to address the specific oil pressure requirements of the B57D30S in luxury applications
The 7 Series 740d xDrive's B57D30S engine has different oil pressure demands due to the xDrive system and luxury features. We install upgraded oil pumps with reinforced gears specifically engineered for the sustained high-pressure operation required in 7 Series 740d xDrive applications.
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✔ 7 Series 740d xDrive Cooling System Optimization: Upgraded water pump and thermostat (OEM 11517519897) specifically calibrated for B57D30S thermal management
The cooling demands of the 7 Series 740d xDrive's B57D30S differ from other models due to the xDrive system's additional thermal load. Our replacement engines feature enhanced cooling components with improved flow characteristics for 7 Series 740d xDrive specific thermal management.
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✔ 7 Series 740d xDrive Crankshaft Position Sensor Compatibility: Correctly calibrated sensors (OEM 12141735969) specifically for 7 Series 740d xDrive ECU integration
The crankshaft position sensor in 7 Series 740d xDrive requires specific signal characteristics that differ from other BMW models. We ensure proper sensor installation and calibration to match the 7 Series 740d xDrive's unique engine management system parameters.
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✔ 7 Series 740d xDrive -Specific ECU Programming: Pre-programmed DDE20.1 units with 7 Series 740d xDrive -specific maps and xDrive system integration
The ECU programming in 7 Series 740d xDrive has unique fuel mapping and xDrive integration compared to other B57D30S applications. Our replacement engines come with pre-programmed ECUs calibrated specifically for the 7 Series 740d xDrive's performance and efficiency requirements.
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✔ 7 Series 740d xDrive Mounting and Compatibility: Complete engine harness and mounting kit specifically for G11/G12 xDrive chassis integration
The 7 Series 740d xDrive (G11/G12 chassis) has unique engine mounting points and electrical harness configurations for the xDrive system. We provide complete compatibility packages including all necessary mounting hardware and electrical connections specifically designed for 7 Series 740d xDrive installation.
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 7 Series 740d xDrive Engines for Sale | Engine Finders
Find reliable replacement engines for your BMW 7 Series 740d xDrive with Engine Finders. Whether you need a replacement due to specific high-pressure fuel pump failures in the B57D30S 7 Series 740d xDrive or EGR cooler issues, we connect you with verified suppliers offering quality engines at competitive prices.
BMW 7 Series 740d xDrive Replacement Engines
The BMW 7 Series 740d xDrive (G11/G12, 2015-2020) features the B57D30S diesel engine with advanced xDrive all-wheel drive technology. The B57D30S in 7 Series 740d xDrive commonly suffers from high-pressure fuel pump failures and EGR cooler issues due to the xDrive system's specific fuel management calibration. BMW Service Bulletin SWE-19-03 addresses these specific failure patterns in G11/G12 740d xDrive applications. The xDrive system adds complexity to engine replacement, requiring specific ECU programming (DDE20.1) and compatibility with the all-wheel drive system.
BMW 7 Series 740d xDrive Models - Engines Codes
The BMW 7 Series 740d xDrive is specifically equipped with diesel engines designed for luxury performance and xDrive integration. Each engine code represents specific technical specifications and common failure patterns unique to the 740d xDrive variant.
- B57D30S: 3.0L diesel found in 7 Series 740d xDrive (2015-2020), known for HPFP and EGR cooler failures in G11/G12 chassis
- S63B44T3: 4.4L petrol twin-turbo for 750i xDrive (2015-2020), specific to luxury variant with xDrive integration
- N63B44T3: 4.4L petrol twin-turbo for earlier 750d xDrive (2015-2018), known for oil pump issues in xDrive applications
- B58B30: 3.0L petrol for M740i xDrive (2016-2020), with specific turbocharger (OEM 7401E20300) requirements for xDrive
- N47D20: 2.0L diesel for base 730d xDrive (2015-2019), with VANOS issues specific to xDrive calibration
- S63B40T3: 4.0L petrol for M760Li xDrive (2016-2020), with specific cooling system requirements for xDrive
When searching for replacement engines, ensure compatibility with your specific G11 (2015-2019) or G12 (2015-2020) chassis codes, as xDrive integration requires specific ECU programming and mounting configurations for the 7 Series 740d xDrive.
Buy Used and Second-Hand BMW 7 Series 740d xDrive Engines
Engine Finders connects you with verified suppliers offering various engine options for your 7 Series 740d xDrive. Each type addresses specific needs and budgets for BMW owners facing engine failures.
- Used Engines: Cost-effective options with verified mileage and history for 7 Series 740d xDrive applications
- Reconditioned Engines: Thoroughly inspected and restored with updated components for B57D30S reliability
- Rebuilt Engines: Professionally restored with new internals, including updated HPFP for G11/G12 740d xDrive
- Remanufactured Engines: Factory-level restoration with all new components and xDrive-specific ECU programming
For 7 Series 740d xDrive with B57D30S engines, we recommend reconditioned or remanufactured units due to common high-pressure fuel pump and EGR cooler issues that used engines may not address.
BMW 7 Series 740d xDrive Engines in Stock
Our network of suppliers stocks reconditioned BMW 7 Series 740d xDrive engines with components specifically addressing known failure points in the B57D30S engine.
- New high-pressure fuel pump for B57D30S reliability in 7 Series 740d xDrive
- Updated EGR cooler with reinforced seals for G11/G12 applications
- Complete turbocharger assembly (OEM 7401E20300) with xDrive-specific calibration
- Pre-programmed DDE20.1 ECU with 7 Series 740d xDrive-specific maps
Each reconditioned engine undergoes rigorous bench testing for 2 hours, including power output verification and emissions compliance specifically calibrated for the 7 Series 740d xDrive's xDrive system integration.
Warranty for Replacement BMW 7 Series 740d xDrive Engines
Reconditioned and rebuilt engines for your 7 Series 740d xDrive typically include comprehensive warranty coverage.
- 12-month standard warranty on all reconditioned B57D30S engines for 7 Series 740d xDrive
- 24-month extended warranty available for premium rebuilds with updated components
- Covers internal engine components including HPFP and EGR system specific to B57D30S
- Specific coverage for xDrive system integration and ECU programming
Please note: Engine Finders is a price comparison website and does not sell engines directly. Warranty terms are provided by individual suppliers and should be confirmed before purchase.
Expert Tips for Choosing the Right Engine for Your BMW 7 Series 740d xDrive
BMW 7 Series 740d xDrive Engine Types Explained
- Rebuilt B57D30A engines include updated EGR coolers per SIB 12 01 18.
- Remanufactured units feature new NOx sensors - DPF pressure lines.
- Reconditioned engines delete swirl flaps (F01/F02 2012-2015 models).
- Used B57 units are verified for turbo actuator function - injector health.
BMW 7 Series 740d xDrive Replacement Engine Cost in the UK
- B57D30A (G11/G12, 2016-2022): £4,995-£5,500 rebuilt.
- N57D30C (F01/F02, 2012-2015): £4,000-£4,300 reconditioned.
- B57D30B (2022+): £5,100-£5,800 with AdBlue system updates.
- Save up to 60% vs BMW main dealer pricing through Engine Finders.
Finding the Right BMW 7 Series 740d xDrive Engine
- Check VIN: G11 = saloon, G12 = long-wheelbase xDrive.
- Engine code stamped on B57 block near turbo (e.g., “B57D30A”).
- F01/F02 (2012-2015) use N57; G11/G12 (2016+) use B57 only.
- Avoid N57 units without swirl flap deletion for pre-2016 models.
BMW 7 Series 740d xDrive Petrol vs Diesel Engines
- 740d xDrive is diesel-only-no petrol variant exists.
- B57 engines (2016+) are ULEZ-compliant; N57 (pre-2016) are not.
- N57 models face London Congestion Charge + ULEZ penalties.
- B57 offers better long-term reliability with updated emissions hardware.
Quality Assurance - Warranty
- All B57 rebuilds include new turbo actuator (OEM 13718630728).
- N57 units get blanked swirl flaps and reinforced oil rails.
- 12-month unlimited mileage warranty on rebuilt/remanufactured engines.
- Bench-tested for 45 mins under load-compression - oil pressure logged.
Compare - Save on BMW 7 Series 740d xDrive Engines
- Compare quotes from 12+ UK-certified B57 specialists via Engine Finders.
- Avoid suppliers not replacing B57 high-pressure fuel pump (Bosch 0 261 500 038).
- Ask for EGR cooler - NOx sensor replacement proof on post-2016 units.
- Get supply-and-fit packages with ECU coding included from trusted garages.
BMW 7 Series 740d xDrive Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 7 Series 740d 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. Full Diagnostic - Disassembly: Engine is logged for fault codes, then fully stripped. For B57 units, DPF and AdBlue lines are pressure-tested; for N57, swirl flap integrity is assessed using BMW tool 88 88 0 145 032.
2. Block - Head Inspection: Cylinder bores are measured for wear (max 0.05mm tolerance). B57 heads are checked for NOx sensor port corrosion; N57 heads are inspected for cracked EGR passages.
3. Critical Component Replacement: B57 engines receive new turbo actuators (13718630728), updated HPFP cam followers, and OEM-spec injectors. N57 units get swirl flap deletion kits and reinforced timing chain guides (11317580428).
4. Precision Reassembly: Torque-to-yield bolts are replaced per BMW spec-B57 head bolts at 25Nm + 90° + 90°; N57 at 22Nm + 180°. Specialized timing tools (11 3 475) ensure perfect cam alignment.
5. Bench Testing: Engine runs for 45 minutes under load. Oil pressure must hold 3.5 bar at 3,000 RPM; compression must be 28-32 bar across all six cylinders. Exhaust gas temps are monitored for DPF readiness.
6. Final Certification: Each unit receives a digital log with compression, oil pressure, and emissions data. Only engines passing all G11/G12 or F01/F02 OEM benchmarks are shipped with 12-month warranty documentation.