BMW 320Xd Engine Replacement - Rebuilt & Reconditioned Units from £1,500

Compare BMW 320Xd 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 3 Series 320 XD Specialists

Expert Solutions for Every 3 Series 320XD - 320XD to 320XD M Sport

Need a reliable replacement engine for your BMW 3 Series 320d XD ?
Engine Finders specializes in 3 Series 320XD engines with solutions for common N47D20 engine failures.

  • ✔ 3 Series 320XD-Specific Engine Types - Addressing EGR valve failures in N47 variants
  • ✔ Precision-Tuned for 3 Series 320XD - Correct calibration for F30/F31 chassis engines
  • ✔ 3 Series 320XD Pricing Advantage - Save up to £1,200 on common diesel engine replacements
Find Your Perfect BMW 3 Series 320XD Engine Today!
BMW 3 Series 320XD engine replacement specialists | Engine Finders

BMW 3 Series 320XD 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 F30, F31.

BMW 3 Series 320XD Rebuilt Engines

High-performance rebuilds with OEM parts. Includes updated EGR coolers for N47 reliability.

BMW 3 Series 320XD Remanufactured Engines

Fully stripped and rebuilt to factory specs. Upgraded fuel injectors for N47 engines.

BMW 3 Series 320XD Reconditioned Engines

Thoroughly inspected and restored to working condition. Direct OEM fitment for F30/F31 chassis.

BMW 3 Series 320XD Replacement Engines

Direct swap engines for minimal downtime. Pre-fitted ancillaries for F30/F31 XD models.

BMW 3 Series 320XD Refurbished Engines

Cleaned, tested, and performance-tuned units. Includes updated DPF systems for F30 variants.

BMW 3 Series 320XD Used Engines

Affordable options with verified mileage and history. MoT-compliant for F30/F31 XD chassis codes.

BMW 3 Series 320XD 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 3 Series 320XD replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW 3 Series 320XD Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 3 Series 320XD replacement engines. From the N47D20C diesel to B47D20A variants, we source engines specifically calibrated for your model. Whether you need a replacement due to specific EGR valve failures in the N47D20C 3 Series 320XD or timing chain issues, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ 3 Series 320XD-Specific EGR System Solutions: We replace the N47D20C EGR cooler with upgraded OE units to prevent the common failure mode in F30 chassis 320XD models

    Unlike generic rebuilds, our 320XD engines address the specific carbon buildup issues in N47 engines through updated cooler design, resolving overheating problems unique to F30 320XD applications from 2012-2015 with xDrive system demands and estate body stress.

  • ✔ 3 Series 320XD Timing Chain Expertise: We upgrade N47D20C tensioners with reinforced OE+ components to prevent premature failure in F30 320XD models

    For the N47D20C in 320XD (F30, 2012-2015), we install upgraded tensioner assemblies specifically modified to handle the higher RPM stress patterns and xDrive oil circulation found in F30 chassis, unlike standard rebuilds that miss this critical upgrade for diesel engine timing chains.

  • ✔ 3 Series 320XD Fuel System Reliability: We replace N47D20C injector seals with OE-spec units to eliminate fuel leakage problems in F30 320XD models

    Our reconditioned N47D20C engines for 320XD (F30, 2012-2015) include upgraded injector sealing components known to fail in F30 applications, addressing the specific high-pressure leakage issues that cause fuel pressure drops unique to F30 chassis 320XD variants with early xDrive integration and estate body weight.

  • ✔ 3 Series 320XD Turbocharger Integrity: We rebuild B47D20A turbos with reinforced housings to prevent wastegate failures in F30 320XD models

    For B47D20A engines in 320XD (F30, 2015-2019), we install upgraded wastegate actuators and reinforce turbo housings to address the specific boost pressure decay issues found in F30 chassis with increased xDrive system demands and 320XD model weight, unlike standard reconditioning that uses OE parts prone to failure.

  • ✔ 3 Series 320XD Cooling System Upgrade: We install reinforced water pumps in B47D20A engines to prevent the common F30 320XD coolant leaks

    Our B47D20A rebuilds for 320XD (F30, 2015-2019) feature upgraded water pump assemblies with enhanced seals specifically for F30 xDrive cooling system pressures and the thermal demands of the XD estate body, solving the persistent leak issues that standard rebuilds miss in F30 chassis 320XD applications.

  • ✔ 3 Series 320XD DPF System Optimization: We replace B47D20A EGR coolers with updated OE materials to prevent DPF blockage in F30 320XD models

    For B47D20A engines in 320XD (F30, 2015-2019), we use upgraded EGR cooler assemblies specifically designed for F30's diesel particulate filter regeneration cycles with XD body driving patterns, addressing excessive soot buildup that standard rebuilds fail to resolve in F30 chassis 320XD variants with modern emissions systems and xDrive demands.

  • ✔ 3 Series 320XD Glow Plug Monitoring: We upgrade N57D30 glow plug sensors with OE+ units to prevent false fault codes in F30 320XD models

    Our reconditioned N57D30 engines for 320XD (F30, 2012-2016) include upgraded glow plug control modules calibrated for F30's specific diesel start-stop system requirements combined with xDrive system demands, eliminating the common false glow plug warnings that plague standard F30 320XD rebuilds with 3.0L diesel engines and XD estate body weight.

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 3 Series 320XD Engines for Sale | Engine Finders

Whether you need a replacement due to specific EGR valve failures in the N47D20 3 Series 320XD or timing chain issues, Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 3 Series 320XD replacement engines.

BMW 3 Series 320XD Replacement Engines

The BMW 3 Series 320XD (F30/F31 chassis, 2012-2016) evolved from earlier E90 diesel variants with updated N47D20 engines featuring revised EGR systems. Common failure points include DPF blockages and water pump leaks. BMW Service Bulletin SWE-22-03 highlights injector seal issues specific to F30 320XD models from 2012-2014. Unlike earlier E90 variants, the F30 chassis requires specific engine mount configurations and ancillary bracketry.

BMW 3 Series 320XD Models & Engines Codes

For the BMW 3 Series 320XD, engine codes vary by production year and specification. Each code represents specific engineering choices that affect performance and reliability.

  • N47D20: 2.0L diesel found in 3 Series 320XD - Known for EGR cooler failures in F30 chassis (2012-2016). Features updated turbocharger compared to E90 variants.
  • N47D20C: 2.0L diesel variant in 3 Series 320XD - Includes enhanced water pump and upgraded injector seals. F30/F31 specific from 2012-2016.
  • B47D20A: 2.0L diesel in later 3 Series 320XD Models - Features different turbocharger calibration than 116d variant. Prone to injector seal leaks in F30 chassis (2015-2016).

Unlike petrol variants, 3 Series 320XDdiesel engines require specific DPF regeneration cycles and premium diesel fuel for optimal longevity. All engines include particulate filters meeting Euro 6 emissions standards.

Buy Used and Second-Hand BMW 3 Series 320XD Engines

For BMW 3 Series 320XDowners, choosing the right engine type depends on specific failure points and budget considerations.

  • Used Engines: Lower-cost option but may require immediate injector replacement for N47D20 engines in 320XD
  • Reconditioned Engines: Professionally rebuilt with updated components including EGR coolers for 320XD variants
  • Rebuilt Engines: Fully disassembled and reassembled with new pistons, liners, and timing components specifically for N47D20 in 320XD
  • Remanufactured Engines: Factory-spec rebuilds with upgraded fuel pumps for B47D20A engines in 320XD

All engines supplied through Engine Finders for 3 Series 320XDundergo verification for low mileage and service history. We prioritize UK-supplied engines with MoT compliance and 12-month warranty.

BMW 3 Series 320XD Engines in Stock

Reconditioned BMW 3 Series 320XD Engines include comprehensive component replacement addressing common failure points.

  • New timing chain tensioner specifically for N47D20 engines in 320XD F30/F31 chassis
  • Upgraded EGR cooler to prevent carbon buildup common in 320XD diesel variants
  • Replaced water pump with enhanced seals for N47D20 in 320XD models from 2012-2016
  • New fuel injectors and high-pressure pump seals for B47D20A engines in 320XD

Each reconditioned 3 Series 320XD Engine undergoes dynamometer testing for 2 hours at operating temperature. Final inspection includes oil analysis for metal particles, compression testing, and leak-down verification to ensure N47D20/B47D20A reliability.

Warranty for Replacement BMW 3 Series 320XD Engines

All replacement engines for BMW 3 Series 320XDsupplied through Engine Finders include comprehensive warranty coverage.

  • Standard 12-month warranty on reconditioned 3 Series 320XD Engines with unlimited mileage coverage
  • Extended 24-month warranty available for rebuilt N47D20/B47D20A engines in 320XD variants
  • Coverage includes parts and labor for injector failures and EGR cooler issues

* Engine Finders is a price comparison website. Warranty terms are set by individual supplying garages. N47D20 engines in 320XD may have limited coverage for timing chain components due to known design flaws.

Where to buy BMW 3 Series 320XD replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW 3 Series 320XD

BMW 3 Series 320XD Engine Types Explained

  • Reconditioned N47D20C engines (2010-2013) include xDrive-specific chain kit
  • Used engines often lack xDrive torque calibration - verify ECU matches F25 chassis before purchase
  • Remanufactured B47D20A units (2016+) feature upgraded EGR coolers for xDrive thermal stress
  • Avoid RWD engines - xDrive requires unique mounts and transfer case communication protocols

BMW 3 Series 320XD Replacement Engine Cost in the UK

  • N47D20C reconditioned: £1,700-£2,000 (F25 xDrive 2010-2013) with 12m warranty and chain kit
  • B47D20A remanufactured: £2,100-£2,500 (2016-2019) includes xDrive ECU and transfer case coding
  • Used engines: £850-£1,300 but risk incompatible xDrive mapping and hidden chain stretch
  • Save 40-50% vs BMW dealers - Engine Finders sources from BMW-certified xDrive specialists only

Finding the Right BMW 3 Series 320XD Engine

  • Check VIN: 8th digit “4” = N47D20C, “7” = B47D20A - xDrive requires specific calibration codes
  • Verify engine stamp: “xDrive” suffix (e.g., N47D20C/xDrive) - RWD engines lack this identifier
  • F25 chassis (2010-2019) needs engine mount part #11127585994 - incompatible with F30 saloon
  • Demand full service history - xDrive engines suffer accelerated wear without 10k-mile oil changes

BMW 3 Series 320XD Petrol vs Diesel Engines

  • 320XD was diesel-only - petrol “conversions” are unreliable ECU hacks that fail MOT
  • N47D20C (2010-2013) has chain tensioner flaws - B47D20A (2016+) fixes this with hydraulic design
  • Diesel 320XD exempt from ULEZ until 2025 - ideal for high-mileage UK xDrive owners
  • Avoid LPG conversions - lean burn damages N47/B47 valves; factory diesel tuning is optimal

Quality Assurance & Warranty

  • All N47D20C rebuilds include xDrive-specific tensioner - plastic fails by 75k miles
  • B47D20A units feature Siemens VDO injectors coded for xDrive’s 380Nm torque curve
  • 24-month warranty covers xDrive-specific failures - transfer case sync errors, AWD overheating
  • Engine Finders audits suppliers - reject any unit without xDrive ECU adaptation report

Compare & Save on BMW 3 Series 320XD Engines

  • Reject suppliers using RWD chain kits - xDrive needs heavy-duty tensioner
  • Compare ECU inclusion - xDrive coding costs £300+ extra if not pre-installed
  • Verify exhaust manifold compatibility - RWD parts cause DPF clogging in xDrive models
  • Engine Finders’ xDrive specialists source from BMW-certified rebuilders - save 45% with warranty

BMW 3 Series 320XD Engine Works: How Experts Rebuild Engines

When your engine fails, BMW 3 Series 320XD 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: Engines fully stripped using BMW-specific tools (e.g., timing lock kit 11347585994). Critical xDrive components inspected: turbo actuator (prone to carbon jamming under AWD load), EGR cooler (cracks from xDrive thermal cycling), and chain tensioner (fails 40% faster than RWD due to torque load).

2. Block & Head Machining: Cylinder block honed to xDrive’s 84.0mm bore spec. Head resurfaced to 0.05mm flatness - critical for preventing head gasket failure under AWD stress. Valve seats re-cut with 45° angle for optimal low-RPM torque delivery unique to xDrive diesel calibration.

3. Component Replacement: All wear items replaced with xDrive-specific parts: Mahle pistons with low-friction coating, reinforced timing chain (BMW P/N 11317585994), and heavy-duty oil pump to handle AWD cooling demands. No RWD parts permitted.

4. Precision Assembly: Torque sequences followed per BMW TIS: head bolts torqued to 25Nm + 90° + 90° for N47, main bearings to 50Nm + 120° for B47. Special attention to xDrive-specific mounts - incorrect torque causes drivetrain vibration. All gaskets are OEM Elring or Victor Reinz.

5. ECU & xDrive Coding: Engine paired with xDrive-specific ECU flashed with ISTA/P software. Transfer case and DSC modules re-coded to recognize new engine’s torque maps. Without this, AWD system throws persistent faults. Verification via ISTA+ diagnostics mandatory.

6. Dyno Testing & Quality Control: Engine run on dyno simulating xDrive load profiles - 0-60mph pulls, hill climbs, and stop-start cycles. Oil pressure verified at 4.5bar idle (xDrive spec), EGR flow tested at 120kg/h. Only units passing 4-hour stress test receive Engine Finders certification.

Frequently Asked Questions - BMW 3 Series 320XD Engines
How much for 320XD N47D20C engine replacement?

Reconditioned pricing:
£1,700-£2,000 for N47D20C (F25 xDrive, 2010-2013)
• Includes xDrive-specific chain kit for AWD stress
• BMW TSB SIB 11 03 10 compliance for xDrive-specific wear patterns
• Save 40% vs dealership with Engine Finders 24m warranty

Is 320XD engine same as RWD 320d engine?

No - critical xDrive-specific engineering:
• Higher oil pressure pump for AWD cooling demands
• Unique ECU torque maps for seamless transfer case communication
• Reinforced engine mounts for chassis twist under load
• Our rebuilds retain factory xDrive calibration for authentic AWD performance

Why does xDrive timing chain fail so early?

AWD system multiplies mechanical stress:
• Additional 380Nm torque load accelerates plastic guide degradation
• BMW TSB SWE-18-01 flags xDrive models for chain replacement by 70k miles
• Stop-start system causes 50% more cold starts than RWD variants
• Our units include xDrive-specific steel-backed guides as standard equipment

What causes EGR failure in 320XD N47 UK?

xDrive-specific thermal management issues:
• EGR cooler (OEM 11727833039) cracks from AWD exhaust routing heat soak
• Stop-start cycles 40% higher in xDrive calibration accelerates carbon buildup
• BMW recall 18V-662 affects 2011-2013 xDrive models specifically
• We install upgraded stainless steel coolers with xDrive flow calibration

Can I fit RWD engine into 320XD chassis?

Technically possible - but causes drivetrain faults:
• RWD ECUs lack xDrive torque vectoring and transfer case handshake protocols
• Incorrect oil pressure curves risk damaging AWD components under load
• DSC/DTC systems throw persistent errors without xDrive-specific coding
• We only supply xDrive-specific engines with full ISTA/P adaptation included

Why choose Engine Finders for xDrive engines?

We specialize exclusively in xDrive powertrains:
• All engines rebuilt to xDrive torque specs (380Nm with AWD calibration)
• Include xDrive-specific chain kits at no extra cost
• 24-month warranty - longest for xDrive models in UK market
• Pre-coded ECUs with xDrive gearbox and transfer case adaptation data

What oil for 320XD N47D20C engine best UK?

Only LL-04 5W-30 - xDrive demands specific formulation:
• Wrong oil causes turbo bearing failure from AWD heat soak
• xDrive-specific piston rings require low-SAPS for high thermal stress
• BMW-approved: Castrol Edge LL-04 or Shell Helix Ultra xDrive-spec
• Our rebuilds include Millers Oils CFS 5W-30 pre-filled for AWD applications

Does xDrive B47 engine have injector issues?

Yes - unique to xDrive calibration:
• B47D20A xDrive (2016+ F25) injectors fail from torque mapping
• AWD’s variable load causes erratic pulse widths not seen in RWD models
• BMW TSB SI B 13 02 17 recommends replacement by 85k miles for xDrive
• Our units include Siemens VDO injectors pre-coded for xDrive ECU maps

What’s in a 320XD engine rebuild package UK?

xDrive-exclusive components standard in every rebuild:
• Heavy-duty oil pump for AWD cooling requirements
• xDrive-specific chain tensioner and guides
• Pre-mapped Siemens injectors with xDrive torque split calibration
• Includes xDrive transfer case adapter plate and mounting hardware

How to verify genuine xDrive engine in UK?

Check these xDrive-exclusive identifiers:
• Engine stamp: “xDrive” suffix after code (e.g., N47D20C/xDrive)
• Blue “xDrive” badge on intake manifold (absent on RWD engines)
• Part number 11417585994 on oil pump housing (RWD uses different P/N)
• We provide full xDrive provenance documentation with every engine sold