Buy BMW X4 xDrive30e Engine - Rebuilt, Reconditioned Engines with 12m Warranty

Compare X4 xDrive30e engine prices. Rebuilt B48B20A units for G02 chassis (2019-2023) with 12m unlimited mileage warranty from trusted UK suppliers.

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BMW X4 xDrive30e (PHEV) Specialists

Expert Solutions for Every X4 xDrive30e - xDrive30e SE to xDrive30e M Sport

Need a reliable replacement engine for your BMW X4 xDrive30e (PHEV)?
Engine Finders specializes in X4 xDrive30e hybrid engines with solutions for common B48 petrol engine and high-voltage battery cooling integration issues.

  • ✔ X4 xDrive30e-Specific Engine Types - Addressing turbocharger oil seal wear in B48 units
  • ✔ Precision-Tuned for X4 xDrive30e - Correct calibration for hybrid ECU and battery management system
  • ✔ X4 xDrive30e Pricing Advantage - Save up to £1,200 on common timing chain and EGR-related repairs
Find Your Perfect BMW X4 xDrive30e Engine Today!
BMW X4 xDrive30e engine replacement specialists | Engine Finders

BMW X4 xDrive30e (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 G02 (2019-present).

BMW X4 xDrive30e Rebuilt Engines

High-performance rebuilds with upgraded B48 timing chain and hybrid seals.

BMW X4 xDrive30e Remanufactured Engines

Factory-spec rebuilds with refreshed turbo and hybrid cooling components.

BMW X4 xDrive30e Reconditioned Engines

Inspected units with updated EGR valves and hybrid integration tests.

BMW X4 xDrive30e Replacement Engines

Direct-fit petrol-hybrid units for minimal downtime and precise ECU match.

BMW X4 xDrive30e Refurbished Engines

Cleaned, tested, and tuned with hybrid-ready calibration updates.

BMW X4 xDrive30e Used Engines

Low-mileage units with verified history and hybrid diagnostics passed.

BMW X4 xDrive30e (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 X4 xDrive30e (PHEV) replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW X4 xDrive30e (PHEV) Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW X4 xDrive30e (PHEV) replacement engines. From the B48B20A petrol unit to hybrid-integrated drivetrains, we address specific failures like timing chain stretch in the B48 and coolant leaks around the hybrid battery cooling loop. Whether you need a replacement due to injector failures or turbocharger stress on the PHEV system, we make it easy to locate the right engine, fast.

  • ✔ X4 xDrive30e Timing Chain Solutions

    The B48B20A engine in the X4 xDrive30e is prone to timing chain wear between 2019-2021. We upgrade the OEM tensioner (part 11318648732) and chain kit per BMW Service Bulletin SI B11 03 19, ensuring long-term reliability beyond the factory design.

  • ✔ Hybrid Cooling Loop Reinforcement

    Unique to the xDrive30e, hybrid battery cooling failures can trigger limp mode. Our reconditioned engines include upgraded coolant pipe sets (OEM 17128626655) and pressure-tested intercoolers specific to the G02 chassis hybrid configuration.

  • ✔ Turbocharger Longevity Enhancements

    The X4 xDrive30e’s B48 turbo (part 11657642469) often suffers premature wear due to hybrid torque demands. We supply units with reinforced bearings and upgraded oil feed lines, reducing recurrence of overboost codes (P0234) noted in UK service logs.

  • ✔ EGR & Emissions Updates

    Unlike the non-hybrid X4, the xDrive30e suffers specific EGR cooler cracks under hybrid load. We fit remanufactured EGR units (OEM 11718587217) with stainless reinforcements, eliminating the common coolant-leak-and-smoke issue.

  • ✔ VANOS Calibration for Hybrid Loads

    The B48 VANOS units (part 11368610388) in the xDrive30e wear faster due to hybrid torque blending. Our replacements are recalibrated to G02-specific ECU maps, reducing error codes like 2A87 (VANOS inlet jammed) reported in UK forums.

  • ✔ Injector & Fuel System Reliability

    Owners report misfires linked to piezo injectors (OEM 13538616079) in the X4 xDrive30e. Our reconditioned engines include flow-matched injectors and updated seals, preventing the lean mixture and stalling issues seen in 2019-2020 builds.

  • ✔ G02 Chassis-Specific ECU Programming

    While the B48 engine appears across models, the xDrive30e’s hybrid ECU maps differ. We pre-program engines for the G02 chassis, ensuring seamless communication with the hybrid module and avoiding drivetrain malfunction errors.

  • ✔ UK Warranty & MoT Compliance

    Every X4 xDrive30e engine we supply carries a 12-month UK warranty and passes MoT emissions standards. This includes hybrid emissions compliance, giving peace of mind often lacking with imported engines.

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 X4 xDrive30e (PHEV) Engines for Sale | Engine Finders

Need a BMW X4 xDrive30e replacement engine? Owners often face issues with hybrid integration and N20 petrol unit reliability, making quality replacements essential.

BMW X4 xDrive30e Replacement Engines

The X4 xDrive30e (G02, 2019-2023) combines the 2.0L B48 petrol engine with an electric motor for hybrid efficiency. Early models faced timing chain tensioner concerns (BMW Service Bulletin SWE-18-01) and EGR-related stress due to hybrid load balancing. The high-voltage battery’s thermal management system occasionally triggers engine overheating warnings when integration falters. Unlike the 20i petrol variant, the xDrive30e’s tuned B48B20A experiences higher turbo strain due to hybrid torque demands. Chassis code G02 builds from 2019-2023 highlight these unique challenges, with updated tensioner components (OEM 11318660788) introduced to reduce failures in later years.

BMW X4 xDrive30e Models & Engines Codes

The X4 xDrive30e uses a petrol-hybrid drivetrain with specific engine codes tailored for the plug-in hybrid configuration. Below are the verified codes:

  • B48B20A: 2.0L petrol turbo engine (G02, 2019-2023). Known for turbocharger strain under hybrid boost load, with VANOS solenoid sensitivity.
  • B48B20B: Revised petrol variant with updated timing chain design (OEM 11318660788) used in later production years, reducing premature wear.
  • Hybrid Electric Motor (83 kW): Integrated with the B48 engine; prone to inverter overheating when coolant circulation falters.
  • ZF 8HP Transmission Hybrid Module: Functions with B48 engine; occasional clutch pack degradation due to higher torque spikes unique to the 30e.

While B48 engines are used in other BMW models, in the X4 xDrive30e they feature unique hybrid calibration that intensifies turbo and cooling system wear patterns.

Buy Used and Second-Hand BMW X4 xDrive30e Engines

Replacement options for the X4 xDrive30e include used, reconditioned, rebuilt, and remanufactured engines. Owners should consider the hybrid-specific stress factors when choosing.

  • Used: Cost-effective but may carry unresolved timing chain or turbo issues.
  • Reconditioned: Refurbished with new OEM chain tensioners and seals.
  • Rebuilt: Full teardown with attention to VANOS, turbo seals, and cooling system.
  • Remanufactured: Factory-level rebuild with upgraded hybrid integration checks.

For the B48B20A in the X4 xDrive30e, remanufactured engines are recommended due to hybrid-related turbo and thermal load challenges.

BMW X4 xDrive30e Engines in Stock

A reconditioned X4 xDrive30e engine typically includes new timing chain tensioner (OEM 11318660788), fresh VANOS solenoids, updated turbo seals, and hybrid cooling system recalibration.

  • New timing chain & tensioner assembly
  • Refurbished turbocharger with hybrid load calibration
  • Hybrid module cooling system service
  • ZF 8HP hybrid gearbox seal replacements

Each engine undergoes compression, leak-down, and hybrid load simulation tests to ensure reliability under real-world UK driving conditions.

Warranty for Replacement BMW X4 xDrive30e Engines

All rebuilt and reconditioned X4 xDrive30e engines come with a standard 12-month warranty, covering key components like the timing chain, VANOS, and turbocharger.

  • 12 months on reconditioned/rebuilt B48 petrol units
  • Hybrid module coverage limited to cooling components
  • Excludes wear-and-tear items (e.g., spark plugs, belts)

Engine Finders is a comparison service. Warranty terms depend on the supplier, and hybrid integration issues may have limited coverage.

Where to buy BMW X4 xDrive30e replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW X4 xDrive30e (PHEV)

♻️ BMW X4 xDrive30e Engine Types Explained

  • Used B48B20A engines may carry turbo wear from hybrid torque
  • Reconditioned units include updated timing chain tensioner (11318660788)
  • Rebuilt options replace VANOS solenoids and hybrid cooling seals
  • Remanufactured engines ensure hybrid calibration checks for 30e

£ BMW X4 xDrive30e Replacement Engine Cost in the UK

  • Used B48B20A petrol units range from £2,200-£2,700
  • Reconditioned B48 engines with new chain kits cost £3,000-£3,400
  • Hybrid-ready rebuilt engines are typically £3,500-£4,000
  • Engine Finders saves up to 30% vs dealer pricing on the 30e

🔍 Finding the Right BMW X4 xDrive30e Engine

  • B48B20A engine code stamped near exhaust manifold (2019-2021)
  • B48B20B revised code used in late G02 models after 2021
  • Check VIN plate: codes ending in "30e" denote hybrid builds
  • Ensure hybrid gearbox module matches G02 30e specifications

⛽ BMW X4 xDrive30e Petrol vs Diesel Engines

  • 30e runs only on B48 petrol + electric, no diesel option offered
  • Petrol hybrid achieves 117-128 mpg (WLTP) under UK test cycles
  • Diesel X4s (20d/30d) differ, with N47/B47 engines not in 30e
  • 30e petrol-hybrid is fully ULEZ-compliant for London driving

🔒 Quality Assurance & Warranty

  • Rebuilds replace tensioner (OEM 11318660788) and VANOS seals
  • Hybrid coolant circuits checked for leaks in inverter housing
  • Compression and load simulation tests tailored to G02 xDrive30e
  • 12-month warranty covers chain, turbo, and hybrid cooling parts

🛒 Compare & Save on BMW X4 xDrive30e Engines

  • Compare hybrid-ready engines from trusted UK reconditioners
  • Avoid suppliers skipping updated chain kit in B48 rebuilds
  • Choose quotes that include ZF 8HP hybrid gearbox inspection
  • Engine Finders cuts 25-35% on average vs BMW dealer rates

⚙️ BMW X4 xDrive30e Engine Works: How Experts Rebuild Engines

When your engine fails, BMW X4 xDrive30e 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 removal using G02-specific mounts; hybrid module disconnected safely.

Step 2: Strip-down of B48 unit, inspecting chain wear; use BMW tool 119890 for tensioner check.

Step 3: Replacement of timing chain kit (11318660788) and VANOS seals to factory spec.

Step 4: Turbocharger rebuilt with updated seals to withstand hybrid torque load patterns.

Step 5: Hybrid cooling and inverter housing resealed; torque spec 25Nm on cylinder bolts.

Step 6: Full compression, leak-down, and hybrid load simulation test before refit.

Frequently Asked Questions - BMW X4 xDrive30e (PHEV) Engines

How much does a BMW X4 xDrive30e B48B20A engine replacement cost in the UK?

Reconditioned pricing:
£3,200-£3,800 for B48B20A engine (X4 xDrive30e G02, 2019-2021)
• Includes updated timing chain tensioner (OEM 11318660788)
• Hybrid cooling loop inspection included
• 12-month UK warranty supplied through Engine Finders

What are the common timing chain issues in the X4 xDrive30e B48 engine?

The B48B20A in the xDrive30e suffers from chain stretch due to hybrid torque loads:
• BMW Service Bulletin SI B11 03 19 highlights premature wear
• OEM chain kit 11318660788 often replaced during rebuilds
• Symptoms: rattle at cold start, error codes 130E20
• Solutions include reinforced chain kits during reconditioning

Is the B48B20A in the X4 xDrive30e the same as in the 330e?

While both share the B48B20A code, calibration differs:
• The xDrive30e uses G02-specific hybrid ECU mapping
• Different turbo load due to heavier chassis and AWD
• Cooling loop includes additional hybrid intercooler
• Misdiagnosing them as identical can lead to ECU mismatch errors

What causes hybrid cooling failures in the X4 xDrive30e?

The G02 hybrid battery cooling system can fail due to:
• OEM coolant pipe 17128626655 cracking under pressure
• Intercooler leaks causing limp mode activation
• BMW Service Bulletin B17 06 20 addresses this issue
• Rebuilt engines include reinforced pipe sets to resolve failures

Does the X4 xDrive30e B48 turbo suffer from early wear?

Yes, the turbocharger faces higher hybrid torque stress:
• Turbo part number 11657642469 commonly replaced
• Failure symptoms include overboost error P0234
• Upgraded oil feed lines prevent bearing starvation
• Rebuilt units use reinforced bearings for longevity

What injector issues are unique to the X4 xDrive30e?

The PHEV variant has unique injector stress points:
• Uses piezo injectors OEM 13538616079
• Misfires common in 2019-2020 builds due to lean mixtures
• Hybrid torque blending accelerates seal wear
• Engine Finders supplies flow-matched injectors during rebuilds

How do VANOS units behave differently in the xDrive30e?

The xDrive30e experiences faster VANOS wear than petrol-only X4s:
• VANOS unit OEM 11368610388 prone to inlet jamming
• Hybrid torque blending stresses variable cam timing
• Common error: 2A87 "VANOS inlet jammed"
• Rebuilds recalibrate VANOS to hybrid-specific ECU maps

What EGR problems are specific to the X4 xDrive30e?

The PHEV variant has unique EGR stress patterns:
• EGR cooler OEM 11718587217 prone to cracks
• Hybrid load cycles trigger coolant leaks and smoke
• Unlike diesel X4s, failure is due to hybrid calibration
• Reconditioned engines fit reinforced stainless coolers

Which engine codes are used in the X4 xDrive30e (G02)?

The hybrid X4 uses petrol-based B48 units only:
• B48B20A for 2019-2021 production
• Revised B48B20B in late 2021-onwards builds
• Both paired with hybrid ZF 8HP transmission
• Not interchangeable with diesel N47/B47 engines

What warranty comes with an X4 xDrive30e reconditioned engine?

Engine Finders provides UK-compliant warranties:
• 12-month standard coverage on B48B20A/B rebuilds
• Includes timing chain, VANOS, turbo, and cooling
• All engines MoT emissions tested for hybrid compliance
• Coverage extends to hybrid-ready components