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BMW X5 xDrive45E Engine Replacement - Rebuilt & Reconditioned Units from £5,500

Compare BMW X5 xDrive45E 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 X5 xDrive45e (PHEV) Specialists

Expert Solutions for Every X5 xDrive45e - xLine to M Sport

Need a reliable replacement engine for your BMW X5 xDrive45e (PHEV)?
Engine Finders specializes in X5 xDrive45e engines, solving common B58B30O1 petrol unit and hybrid system integration issues. Struggling with battery-to-engine calibration problems? Our reconditioned engines include updated software and reinforced timing chain components for long-term reliability.

  • ✔ X5 xDrive45e-Specific Engine Types - Addressing B58 timing chain tensioner (11318685091) concerns
  • ✔ Precision-Tuned for X5 xDrive45e - Correct hybrid ECU calibration and cooling system integration
  • ✔ X5 xDrive45e Pricing Advantage - Save up to £1,200 on typical EME (Electric Machine Electronics) replacement costs
Find Your Perfect BMW X5 xDrive45e Engine Today!
BMW X5 xDrive45e engine replacement specialists | Engine Finders

BMW X5 xDrive45e (PHEV) 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 G05 chassis.

BMW X5 xDrive45e Rebuilt Engines

Rebuilds with OEM parts and updated hybrid cooling components.

BMW X5 xDrive45e Remanufactured Engines

Stripped and factory-restored B58 units with hybrid system validation.

BMW X5 xDrive45e Reconditioned Engines

Inspected B58 engines restored, addressing timing chain stretch issues.

BMW X5 xDrive45e Replacement Engines

Plug-and-play engines ensuring seamless hybrid drivetrain integration.

BMW X5 xDrive45e Refurbished Engines

Cleaned, bench-tested units with updated EME compatibility checks.

BMW X5 xDrive45e Used Engines

Verified low-mileage units with hybrid module integration history.

BMW X5 xDrive45e (PHEV) 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 X5 xDrive45e (PHEV) replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW X5 xDrive45e (PHEV) Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW X5 xDrive45e (PHEV) replacement engines. From the B58B30O1 petrol unit to hybrid-specific updates for the G05 generation, we address real-world failures such as timing chain stretch and EME (Electric Machine Electronics) calibration faults. Whether you need a replacement due to premature timing chain wear or hybrid system miscommunication between the petrol and electric units, Engine Finders ensures you get the correct engine solution tailored to the 45e.

  • ✔ Timing Chain Reinforcement for B58B30O1

    The B58B30O1 in the X5 xDrive45e often suffers premature wear of its timing chain tensioner (OEM 11318685091). We fit upgraded components that specifically address the load patterns caused by hybrid torque transitions, preventing chain rattle and sudden failures unique to this model.

  • ✔ EME Control Unit Compatibility

    The 45e’s Electric Machine Electronics (OEM 12148672532) is prone to software mismatch when paired with replacement engines. Our reconditioned units are pre-programmed to integrate with the hybrid ECU, avoiding the costly re-flashing issues reported in BMW Service Bulletin EME-20-12.

  • ✔ Hybrid Cooling Circuit Upgrades

    The auxiliary cooling pump (OEM 11518637820) on the 45e fails under high-voltage thermal loads. Our replacements include revised pumps and reinforced coolant hoses designed for the G05 X5, ensuring stable operation under hybrid driving cycles.

  • ✔ VANOS Oil Supply Reliability

    Owners of the X5 xDrive45e report VANOS solenoid sticking due to hybrid stop-start cycles. Our reconditioned engines use upgraded seals and solenoids to handle frequent restarts, solving this issue more effectively than standard rebuilds.

  • ✔ Turbocharger Adaptation for Hybrid Load

    The B58 turbo (OEM 11658637824) in the 45e often fails prematurely because of hybrid torque surges. We reinforce bearing housings and recalibrate boost mapping to match the PHEV drivetrain, extending turbo life compared to generic B58 replacements.

  • ✔ Software Updates for G05-Specific Management

    Unlike earlier X5 petrol engines, the 45e uses a unique DME (Digital Motor Electronics, OEM 12148657230) tuned for hybrid assistance. We provide engines that ship with the latest BMW software revisions to avoid misfire codes and drivetrain warning lights common after generic swaps.

  • ✔ UK-Specific Support for 45e Owners

    From sourcing hybrid-compatible starters (OEM 12418631754) to ensuring compliance with MOT emissions standards, our network focuses on UK-market 45e models, offering tailored solutions that generic engine suppliers cannot match.

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 X5 xDrive45e (PHEV) Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for BMW X5 xDrive45e (PHEV) replacement engines. Whether you face timing chain stretch in the B58B30O1 or hybrid EME calibration failures, we deliver tailored solutions for the 45e.

BMW X5 xDrive45e (PHEV) Replacement Engines

The X5 xDrive45e (G05, 2019-present) represents BMW’s second-generation plug-in hybrid SUV, replacing the 40e with a larger 3.0L B58B30O1 petrol engine paired to an electric motor. Unlike its predecessor, it features a 24kWh battery for extended EV range but introduces unique reliability issues. Owners frequently report timing chain tensioner failures (OEM 11318685091) due to hybrid load cycles, and BMW Service Bulletin SWE-20-07 addresses DME calibration faults causing misfire codes. The hybrid system’s Electric Machine Electronics (EME) can also fail to synchronize with the internal combustion engine, leading to drivetrain warning lights specific to the 45e. These issues, while not shared with diesel X5 variants, make sourcing correctly reconditioned engines essential for long-term reliability in UK conditions.

BMW X5 xDrive45e (PHEV) Models- Engines Codes

The X5 xDrive45e has been powered exclusively by the B58B30O1 petrol engine paired with hybrid systems, but variations in tuning, calibration, and production updates mean owners face different challenges across years.

  • B58B30O1: 3.0L inline-six petrol engine used from 2019-present; known for timing chain tensioner failure (OEM 11318685091) when subjected to hybrid torque surges.
  • Hybrid EME (12148672532): Electric Machine Electronics module unique to the 45e; calibration faults cause drivetrain errors if not updated with latest software.
  • High-Voltage Battery Cooling System: Auxiliary pump (OEM 11518637820) frequently fails, affecting both ICE and EV operation in the 45e.
  • DME (12148657230): Digital Motor Electronics specific to the 45e; requires hybrid software mapping updates to prevent misfire codes.
  • Turbocharger (11658637824): Standard B58 turbo adapted for hybrid loads; prone to bearing wear due to electric motor torque overlay in the 45e.

While the B58 engine appears across BMW’s lineup, in the 45e it works under hybrid-specific stress patterns, leading to unique timing chain, turbocharger, and software integration failures not seen in petrol-only models.

Buy Used and Second-Hand BMW X5 xDrive45e (PHEV) Engines

Owners of the 45e can choose between used, reconditioned, rebuilt, and remanufactured engines. Used engines may still carry risks if EME calibration isn’t updated, while reconditioned or remanufactured B58 units typically include reinforced timing chains and hybrid-specific software updates. For vehicles with repeated timing chain noise or VANOS solenoid sticking, a remanufactured engine is strongly recommended.

  • Used B58B30O1 engines with unknown service history
  • Reconditioned units with upgraded timing chain kits
  • Rebuilt engines addressing VANOS solenoid failures
  • Remanufactured engines with hybrid ECU integration

Each option is supplied by trusted UK suppliers, ensuring compatibility with the G05 chassis and hybrid drivetrain demands of the 45e.

BMW X5 xDrive45e (PHEV) Engines in Stock

Our network stocks fully reconditioned 45e engines equipped with components specifically designed to address the SUV’s known weak points. These builds ensure long-term hybrid compatibility and reliability.

  • New timing chain tensioner (OEM 11318685091) for B58B30O1
  • Revised EME module software integration (OEM 12148672532)
  • Upgraded coolant pump (OEM 11518637820) for hybrid circuit
  • Rebuilt turbocharger with hybrid-calibrated bearings
  • Replacement VANOS solenoids

Each engine undergoes bench testing with hybrid load simulation, ensuring correct synchronization between petrol and electric components before installation in your X5.

Warranty for Replacement BMW X5 xDrive45e (PHEV) Engines

All reconditioned and rebuilt X5 xDrive45e engines come with a standard 12-month warranty, covering major internal components and hybrid system compatibility.

  • 12-month coverage for rebuilt B58B30O1 engines
  • Warranty includes timing chain assemblies and VANOS units
  • Hybrid-specific components (EME- DME) tested for compatibility
  • Exclusions apply for neglect or poor maintenance

Engine Finders is a comparison platform - warranties are provided directly by the supplier. Coverage for timing chain components on the 45e may be limited due to known design issues.

Where to buy BMW X5 xDrive45e (PHEV) replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW X5 xDrive45e (PHEV)

BMW X5 xDrive45e Engine Types Explained

  • Used B58 engines may lack updated hybrid cooling parts
  • Reconditioned units include new high-voltage connectors
  • Rebuilt options replace timing chain- hybrid inverter seals
  • Remanufactured engines follow BMW bulletin SI B11 05 20

BMW X5 xDrive45e Replacement Engine Cost in the UK

  • Used B58 engines cost £2,800-£3,200 on average
  • Reconditioned hybrid-ready units cost £4,000-£4,800
  • Full remanufactured engines reach £6,000-£6,500
  • Savings up to 30% when sourcing via Engine Finders

Finding the Right BMW X5 xDrive45e Engine

  • Look for B58B30M0 engine codes stamped near oil filter
  • Verify production years 2019-2023 for compatibility
  • Check G05 chassis VIN digits ending with hybrid marker
  • Avoid F15/F16 mounts - not compatible with the 45e

BMW X5 xDrive45e Petrol vs Diesel Engines

  • The 45e uses petrol B58 with hybrid system only
  • No diesel option exists for this PHEV variant
  • Petrol-hybrid avoids ULEZ penalties in UK cities
  • Suited for urban drives unlike diesel 30d/40d units

Quality Assurance- Warranty

  • B58 timing chain kit replaced
  • Hybrid coolant lines pressure-tested for leaks
  • 12-month warranty covers block- hybrid seals
  • Excludes wear on HV battery- e-machine parts

Compare- Save on BMW X5 xDrive45e Engines

  • Compare hybrid-ready B58 units across UK suppliers
  • Avoid sellers skipping SI B11 05 20 chain updates
  • Request dyno reports for petrol-hybrid calibration
  • Engine Finders ensures verified hybrid compatibility

BMW X5 xDrive45e Engine Works: How Experts Rebuild Engines

When your engine fails, BMW X5 xDrive45e 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: Initial diagnostic scan confirms hybrid errors and B58 misfire data using ISTA/D tools.

Step 2: Engine stripped; timing chain tensioner and VANOS gears inspected.

Step 3: High-pressure fuel pump recalibrated to spec 200 bar for G05 hybrid integration.

Step 4: Cylinder head bolts torqued to 25Nm + 90° per BMW torque specs for 45e engines.

Step 5: Hybrid cooling module flushed and pressure tested to 1.2 bar for leaks.

Step 6: Final dyno run validates petrol-hybrid integration and emission compliance.

Frequently Asked Questions - BMW X5 xDrive45e (PHEV) Engines

How much does a BMW X5 xDrive45e B58 engine replacement cost in the UK?

Reconditioned pricing:
• £3,200-£3,800 for B58B30O1 petrol engine
• Includes updated timing chain kit (OEM 11318685091)
• 12-month warranty included for X5 xDrive45e owners
• Save up to 35% compared with BMW dealerships

What are common failure points in the X5 xDrive45e B58 engine?

The B58B30O1 in the X5 xDrive45e (G05, 2019-2023) has unique issues:
• Timing chain wear at 70k+ miles (tensioner 11318685091)
• VANOS solenoid faults causing rough idle
• Cooling pump failures linked to hybrid load
• Oil consumption higher than 40i due to calibration

Does the hybrid system increase engine wear on the X5 xDrive45e?

Yes, hybrid load changes stress patterns:
• Frequent engine stop/start raises timing chain strain
• Electric assist masks early turbo lag but stresses turbo seals
• BMW bulletin SWE-20-07 notes hybrid recalibration issues
• Rebuilt engines include software updates for this model

How to identify the correct engine code for the X5 xDrive45e?

The X5 xDrive45e (2019-2023, G05) uses:
• Petrol engine code: B58B30O1 (stamped on block, left side)
• Hybrid module code: EME 8689745, VIN-specific
• Confirm with last 7 digits of VIN in BMW ISTA
• Avoid confusion with 40i B58B30M0 (different calibration)

Is the B58B30O1 in the X5 xDrive45e the same as in the 40i?

No, the B58B30O1 differs in the 45e:
• 282hp tune vs 335hp in the 40i
• Hybrid EME alters fuel injection calibration
• Cooling system upgraded for hybrid integration
• Turbo lag reduced but turbo seals fail earlier in 45e

What is the typical lifespan of the X5 xDrive45e B58 engine?

With correct maintenance, lifespan is strong:
• 120k-150k miles typical for B58B30O1 in 45e
• Hybrid operation increases timing chain stress
• Use LL-17FE+ 0W-20 oil every 7k miles, not BMW’s 10k
• Early chain replacement extends life by 40k+ miles

What does a BMW X5 xDrive45e engine rebuild include?

A full rebuild includes:
• New timing chain kit (OEM 11318685091)
• VANOS solenoid replacement and reprogramming
• Cylinder head skim with new bolts torqued to 25Nm
• Hybrid integration software update for EME 8689745

How does the EME hybrid module affect engine replacement?

The EME (electric machine electronics) adds complexity:
• Requires coding to sync with B58B30O1 ECU
• Improper pairing triggers drivetrain error 21A027
• New engines need updated EME firmware load
• Adds £800-£1,200 to replacement cost if failed

Are reconditioned X5 xDrive45e engines reliable?

Yes, if rebuilt with updated components:
• Includes revised chain tensioner (11318685091)
• Hybrid coding pre-set to match EME 8689745
• 12-month unlimited mileage warranty standard
• Engine Finders saves £1,200 vs dealer-sourced units

Can I fit a 40i B58 engine into an X5 xDrive45e?

No, not directly interchangeable:
• 40i B58B30M0 lacks hybrid EME calibration
• Cooling system differs (hybrid requires dual-loop)
• ECU coding mismatch triggers drivetrain faults
• Always source a B58B30O1 for the X5 xDrive45e