BMW X5 xDrive28I Engine Replacement - Rebuilt & Reconditioned Units from £3,000

Compare BMW X5 xDrive28I 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 xDrive28i Specialists

Expert Solutions for Every X5 xDrive28i - xDrive28i SE to xDrive28i M Sport

Need a reliable replacement engine for your BMW X5 xDrive28i?
Engine Finders specializes in X5 xDrive28i engines with proven solutions for common N20B20 timing chain failures and turbocharger wear.

  • ✔ X5 xDrive28i-Specific Engine Types - Addressing weak timing chain guides in N20B20 variants
  • ✔ Precision-Tuned for X5 xDrive28i - Correct calibration for Valvetronic and TwinPower Turbo systems
  • ✔ X5 xDrive28i Pricing Advantage - Save up to £850 on common timing chain and turbo rebuilds
Find Your Perfect BMW X5 xDrive28i Engine Today!
BMW X5 xDrive28i engine replacement specialists | Engine Finders

BMW X5 xDrive28i 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 F15, F25.

BMW X5 xDrive28i Rebuilt Engines

High-performance rebuilds with updated timing chain components.

BMW X5 xDrive28i Remanufactured Engines

Stripped and rebuilt with reinforced N20B20 turbo seals.

BMW X5 xDrive28i Reconditioned Engines

Inspected units with restored Valvetronic and timing chain reliability.

BMW X5 xDrive28i Replacement Engines

Direct swap OEM engines ensuring minimal workshop downtime.

BMW X5 xDrive28i Refurbished Engines

Cleaned, tested, and tuned with upgraded chain guides.

BMW X5 xDrive28i Used Engines

Verified low-mileage units with service history for budget-conscious owners.

BMW X5 xDrive28i 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 xDrive28i replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW X5 xDrive28i Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW X5 xDrive28i replacement engines. From the N20B20A petrol units in the F15 generation to the later B48B20A and B48B20B engines in the G05, we address the unique failure points of this model. Whether you’re replacing an N20B20A due to timing chain stretch or sourcing a rebuilt B48B20B with injector issues resolved, Engine Finders makes it simple to locate the right engine fast.

  • ✔ X5 xDrive28i N20 Timing Chain Solutions

    The N20B20A in the F15 (2013-2016) often suffers timing chain stretch (BMW Bulletin SWE-12-02). We replace the original tensioner 11318618317 with upgraded OEM components to ensure long-term reliability specifically for the X5 xDrive28i’s 2.0L turbo setup.

  • ✔ Turbocharger Reinforcement for N20B20 Engines

    Early imports of the X5 xDrive28i with the N20B20 (2012-2013) faced turbo wastegate rattle. Our rebuilt engines include upgraded wastegate bushings and actuator kits to address this variant-specific issue, ensuring OEM-level boost performance.

  • ✔ VANOS- Oil Pump Chain Reliability

    The N20B20 in the 28i is prone to VANOS solenoid wear and oil pump chain slack. We fit new VANOS solenoids and a revised oil pump chain kit to eliminate these weak points, ensuring smoother performance for UK X5 xDrive28i owners.

  • ✔ Cooling System Upgrades in B48B20A Engines

    The B48B20A (2017-2019) in the G05 suffered coolant leaks from weak expansion tanks. Our rebuilt engines are supplied with reinforced coolant housings (OEM 17138619291) and upgraded gaskets to prevent overheating issues in the X5 xDrive28i.

  • ✔ HPFP Replacement for B48 Engines

    Many G05 X5 xDrive28i units with B48B20A reported premature high-pressure fuel pump failures (HPFP 13517616170). Every rebuilt engine includes a brand-new pump, ensuring consistent fuel delivery and extended service life.

  • ✔ Injector- Carbon Build-Up Prevention

    The B48B20B in late G05 (2018-2019) X5 xDrive28i units developed injector fouling and intake carbon build-up. We install new injectors and perform walnut blasting on intake ports during reconditioning to guarantee smooth combustion.

  • ✔ Model-Specific Chassis Compatibility

    Unlike the 30d or 35i, the 28i engines have unique ECU calibrations for the F15 and G05 chassis. Our reconditioned units are mapped for plug-and-play installation without coding conflicts, ensuring direct fitment for X5 xDrive28i owners.

  • ✔ Warranty-Backed, UK-Rebuilt Engines

    Every X5 xDrive28i replacement engine is reconditioned in the UK, bench-tested, and supplied VAT-inclusive with a 12-month warranty. Our solutions directly address the variant-specific failures of the N20B20 and B48 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 X5 xDrive28i Engines for Sale | Engine Finders

Searching for a reliable BMW X5 xDrive28i replacement engine? Owners often need replacements due to N20B20 timing chain failures or turbo wear unique to this variant.

BMW X5 xDrive28i Replacement Engines

The X5 xDrive28i was introduced in the F15 generation (2013-2018) before continuing into the G05 chassis from 2019 onward. Early F15 models used the N20B20 2.0L turbocharged petrol engine, which suffered from timing chain tensioner failures (OEM 11317583211) and high oil consumption issues. By 2016, BMW introduced software updates to improve VANOS reliability, yet chain wear persisted, especially under UK stop-start driving conditions. The G05 variant transitioned to the B48 engine family, which improved turbocharger efficiency but introduced fuel injector wear patterns. Across both generations, the xDrive28i calibration differs from smaller 3 Series variants due to heavier vehicle weight, leading to higher load stress and unique wear issues.

BMW X5 xDrive28i Models- Engines Codes

The X5 xDrive28i has been offered with a range of 2.0L petrol turbo engines across its production years. Below are the most relevant codes for this variant:

  • N20B20A (2013-2015, F15) - 2.0L TwinPower Turbo, common timing chain guide failures and turbo wastegate rattle issues unique to heavy X5 load.
  • N20B20B (2015-2016, F15 LCI) - Updated version with stronger chain design but still prone to high crankcase pressure in UK climates.
  • B48B20A (2017-2018, late F15) - Improved fuel injection and turbo durability, though injector clogging is frequently reported.
  • B48D20A (2019-2021, G05) - More efficient cooling system, yet early turbocharger calibration in X5 applications leads to occasional boost pressure faults.
  • B48TU1 (2022-present, G05 LCI) - Revised unit with better timing chain durability and reduced oil consumption compared to earlier B48 versions.

Unlike the 3 Series using the same N20 engines, the X5 xDrive28i places higher stress on the chain and turbo due to SUV weight, creating distinct wear patterns owners must consider.

Buy Used and Second-Hand BMW X5 xDrive28i Engines

For the X5 xDrive28i, owners can choose between used, reconditioned, rebuilt, or remanufactured engines depending on budget and reliability needs:

  • Used engines - Cheapest option, but N20 timing chain history is often unknown.
  • Reconditioned engines - Components like chain guides and VANOS seals replaced for improved reliability.
  • Rebuilt engines - More comprehensive overhaul, ideal for high-mileage X5 units with turbo wear.
  • Remanufactured engines - Factory-grade rebuilds, recommended for N20-equipped X5s prone to recurring chain tension issues.

Most specialists suggest remanufactured B48 units for long-term durability in this heavy SUV application.

BMW X5 xDrive28i Engines in Stock

A typical reconditioned X5 xDrive28i engine includes critical new components designed to resolve its most common weaknesses:

  • New timing chain tensioner (OEM 11317583211) and guide rails for N20 engines
  • Upgraded turbocharger seals to prevent wastegate rattle
  • Reinforced VANOS solenoids and seals to reduce oil leakage
  • Recalibrated injectors for B48 units to avoid misfire under load

Each rebuilt unit undergoes compression testing, oil pressure checks, and turbo boost leak diagnostics specific to the xDrive28i powertrain.

Warranty for Replacement BMW X5 xDrive28i Engines

All rebuilt and reconditioned X5 xDrive28i engines are backed by a 12-month parts and labour warranty, ensuring peace of mind for owners replacing faulty N20 or B48 units.

  • 12 months coverage for major engine components
  • Limited coverage for known N20 timing chain wear items
  • Warranty excludes failure caused by poor maintenance or oil starvation

Engine Finders operates as a comparison platform; warranty terms vary by supplier and specific engine code.

Where to buy BMW X5 xDrive28i replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW X5 xDrive28i

BMW X5 xDrive28i Engine Types Explained

  • N20B20 petrol turbo engine (2013-2016) core option
  • Reconditioned units replace timing chain- VANOS seals
  • Used engines cheaper but risk hidden oil leaks
  • Remanufactured engines include updated chain guides

BMW X5 xDrive28i Replacement Engine Cost in the UK

  • Used N20B20 engines: typically £1,800-£2,300
  • Reconditioned units with timing fix: £2,600-£3,100
  • Fully rebuilt N20B20: £3,400-£3,900 range
  • Save up to £700 via Engine Finders supplier network

Finding the Right BMW X5 xDrive28i Engine

  • Look for N20B20A engine code on block- VIN plate
  • X5 xDrive28i (F15, 2013-2016) used 2.0L turbo only
  • Don’t mix with 3.0L N55 engines fitted to other trims
  • Check F15 engine mounts, differ from F25 X3 28i

BMW X5 xDrive28i Petrol vs Diesel Engines

  • 28i petrol N20B20 more responsive but less efficient
  • Petrol avoids diesel DPF- EGR issues in UK cities
  • ULEZ compliant, unlike older X5 diesel variants
  • Best suited for shorter commutes vs motorway use

Quality Assurance- Warranty

  • N20B20 rebuild replaces timing chain kit (11317585725)
  • Updated VANOS solenoids fitted during inspection
  • Oil pump- chain guide rails replaced as standard
  • 12-24 month UK-wide warranty on X5 xDrive28i units

Compare- Save on BMW X5 xDrive28i Engines

  • Check suppliers update N20 timing chain tensioner
  • Request proof of cylinder head pressure testing
  • Compare rebuild vs used to avoid oil usage issues
  • Engine Finders bulk-buy saves £400+ for 28i owners

BMW X5 xDrive28i Engine Works: How Experts Rebuild Engines

When your engine fails, BMW X5 xDrive28i 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 strip-down with BMW N20 timing tool 118570. All gaskets and seals catalogued for X5 xDrive28i rebuild.

Step 2: Block- head inspected; pressure test at 2.5 bar to confirm no cracks. Common N20 issue is head warping.

Step 3: Timing chain kit (11317585725) and updated guides installed to fix known tensioner failures in 28i units.

Step 4: VANOS system cleaned, solenoids replaced if BMW bulletin SWE-13-02 applies to your VIN range.

Step 5: Pistons- rings measured; oil control rings replaced to resolve N20 high oil usage seen in X5 28i.

Step 6: Rebuilt engine torqued to BMW spec (25Nm + 90° for head bolts). Dyno tested before UK dispatch.

Frequently Asked Questions - BMW X5 xDrive28i Engines

How much does a BMW X5 xDrive28i N20B20 engine replacement cost in the UK?

Reconditioned pricing:
£2,600-£3,100 for N20B20 engine (X5 F15, 2013-2016)
• Includes updated timing chain kit (OEM 11317583211)
• 12-month warranty on parts and labour
• Save 25-35% vs BMW dealerships through Engine Finders

What causes timing chain failure in X5 xDrive28i N20 engines?

Timing chain wear is common in the X5 xDrive28i due to heavy SUV load:
• Chain tensioner (OEM 11317583211) weakens under high torque
• Stop-start UK traffic accelerates guide rail wear
• Regular oil changes with LL-01 spec reduce failure risk

Is the N20B20 in the X5 xDrive28i the same as in the 328i?

While both use the N20B20, the X5 calibration differs:
• X5 ECU mapping increases torque for SUV weight
• Leads to higher timing chain stress vs 328i
• Turbocharger wastegate rattle more common in X5
• Oil consumption higher in X5 due to heavier load

Which engine codes were used in the BMW X5 xDrive28i?

Engine codes specific to this variant:
• N20B20A (F15, 2013-2015)
• N20B20B (F15 LCI, 2015-2016)
• B48B20A (late F15, 2017-2018)
• B48D20A (G05, 2019-2021)
• B48TU1 (G05 LCI, 2022-present)
Each variant has unique failure patterns in the X5 chassis

How reliable is the B48 engine in the X5 xDrive28i?

The B48 improved reliability vs N20 but has issues:
• Fuel injectors prone to clogging
• Turbo calibration causes boost pressure faults in G05
• Cooling system improved but expansion tanks crack
• BMW Service Bulletin SI B13 03 19 addresses injector wear

What’s included in a rebuilt X5 xDrive28i N20 engine?

A proper rebuild replaces critical weak points:
• New timing chain kit (OEM 11317583211)
• Reinforced VANOS solenoids and seals
• Turbo seals upgraded to reduce rattle
• Pistons- rings inspected for oil consumption issues
• Dyno-tested to BMW spec before dispatch

Does the X5 xDrive28i suffer the same oil consumption as the 528i?

Oil usage differs due to SUV weight:
• N20 in X5 consumes more oil vs 528i sedan
• Piston ring wear accelerated under heavier load
• Service bulletin SI B11 02 14 covers oil ring issues
• Rebuild includes updated piston rings to fix problem

Are used BMW X5 xDrive28i engines worth buying?

Used engines are cheaper but risky:
• N20 units often have unknown chain history
• Wastegate rattle common after 70k miles
• Injector wear on B48 not always disclosed
• Best option: reconditioned with chain- injector updates

What warranty comes with X5 xDrive28i replacement engines?

Warranty varies by rebuild type:
• 12-month parts- labour on reconditioned units
• Coverage for timing chain, VANOS, and turbo seals
• Limited cover on oil consumption if poor maintenance suspected
• Engine Finders suppliers provide written warranty terms

What’s the difference between N20 and B48 engines in the X5 xDrive28i?

Key differences between N20 and B48 in X5:
• N20 prone to timing chain failures, B48 improved
• B48 uses direct injection with revised fuel rail (OEM 13537639990)
• Turbo calibration unique to G05 X5 causes boost issues
• B48TU1 (2022+) has stronger chain and lower oil use