BMW 335d xDrive Touring Engine Replacement - From £2,050

Compare BMW 335d xDrive Touring 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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• Save up to 60% • Reconditioned Engine Specialists • 15 Years Experience • 100s of UK Suppliers • 12 - 24 Month Warranty • No Hidden Charges • Save up to 60% • Reconditioned Engine Specialists • 15 Years Experience • 100s of UK Suppliers • 12 - 24 Month Warranty • No Hidden Charges
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BMW 3 Series 3 Series 335d xDrive Touring Touring Specialists

Expert Solutions for Every 3 Series 335d xDrive Touring -335d xDrive Touring SE to 335d xDrive Touring M Sport

Need a reliable replacement engine for your BMW 3 Series 335d xDrive Touring ?
Tired of N57D30A EGR cooler cracks? We rebuild with reinforced units specifically for 335d xDrive Touring’s high-boost thermal stress.

  • ✔3 Series 335d xDrive Touring -Specific Engine Types - Addressing swirl flap disintegration in N57D30A variants under Touring body heat soak
  • ✔ Precision-Tuned for3 Series 335d xDrive Touring - Correct transfer case and DME calibration for E91 chassis weight distribution
  • ✔3 Series 335d xDrive Touring Pricing Advantage - Save up to £1,600 on common turbo oil line and injector coding failures
Find Your Perfect BMW 3 Series 335d xDrive Touring Engine Today!
BMW 3 Series 335d xDrive Touring engine replacement specialists | Engine Finders

BMW 1 Series 140i 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 F40 (2019 - 2024).

BMW 1 Series 140i xDrive Rebuilt Engines

Crankshaft, rods, and B58TU1 engine head refurbished to address common oil consumption issues.

BMW 1 Series 140i xDrive Remanufactured Engines

Full B58 engine strip-down with upgraded VANOS solenoids and high-temp gasket kit.

BMW 1 Series 140i xDrive Reconditioned Engines

Compression-tested B58 units with renewed chain tensioners to prevent timing rattle.

BMW 1 Series 140i xDrive Replacement Engines

Plug-and-play B58TU1 engines with updated ECU calibration for 258 PS xDrive AWD systems.

BMW 1 Series 140i xDrive Refurbished Engines

Leak-tested units with renewed turbocharger seals and upgraded HPFP for improved reliability.

BMW 1 Series 140i xDrive Used Engines

Low-mileage donor B58 engines with full service history and compression certification.

BMW 1 Series 140i 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.

Where to buy BMW 1 Series 140i xDrive replacement engine | Engine Finders

Why Choose Engine Finders for Your BMW 1 Series 140i xDrive Engine?

Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 1 Series 140i xDrive replacement engines. From N47 and B47 diesel engines to B38 and B48 petrol units found across the 1 Series range (E8x/F2x, 2004 - 2019), we specialise in series-wide engineering patterns - not just isolated variants. Whether you're battling N47 timing chain failures across early 1 Series diesels or B48 high-pressure fuel pump issues in later petrol variants, Engine Finders makes it easy to locate the right engine, fast.

  • ✔ 1 Series-Wide N47 Timing Chain Resolution

    We upgrade tensioner and rails across all E8x/F2x 1 Series variants - addressing the systemic wear affecting 114d, 116d, 118d, and 120d models equally due to shared N47 architecture.

  • ✔ B47 Low-Pressure EGR System Overhaul

    Corrects carbon-induced sticking in the EGR valve across all B47-powered 114d - 120d variants - leveraging recalibrated software and hardened valve stems to prevent recurrence, per BMW ISTA guidance 11 05 19-001.

  • ✔ B48 High-Pressure Fuel Pump (HPFP) Failure Prevention

    Replaces failure-prone HPFP in all 118i - M135i petrol variants with upgraded internals and ethanol-resistant seals - resolving the 80k-mile wear pattern common to F20/F21 chassis due to shared Bosch CP4.2 pump design.

  • ✔ Turbocharger Oil Feed Line Upgrade

    Retrofits reinforced steel-braided feed lines (OEM 11627576367) across all turbocharged 1 Series (N13/B48/B47) to prevent coking-induced carbon buildup - a series-wide failure mode documented in BMW TSB 11 09 17‑002 affecting E8x & F2x generations.

  • ✔ Dual-Clutch Transmission (DCT) Engine Mount Compatibility

    Ensures correct hydraulic mount (OEM 11317585672) selection for M135i/M140i variants sharing the GS6-45DZ DCT - addressing premature wear from torque-spike vibrations unique to the F2x M Performance subset of the 1 Series range.

  • ✔ xDrive Transfer Case Alignment Protocol

    Applies BMW-specified dial-indicator alignment (max 0.05mm runout) on all xDrive engines (including 125i xDrive, 128ti xDrive, and 140i xDrive) using OEM tooling 83 30 2 268 201 - eliminating propshaft vibration caused by shared mounting tolerance stack-up in F2x xDrive variants.

  • ✔ Coolant Transfer Pipe Replacement (F2x Generation)

    Upgrades brittle plastic coolant pipes (OEM 11537586289) across all F20/F21 engines - including N20, B48, and B58 variants - with reinforced aluminium alternatives to prevent catastrophic coolant loss, per BMW Recall 22V-479 covering 2011 - 2019 1 Series.

  • ✔ Engine Control Unit (DME) Compatibility Matching

    Guarantees DME (OEM 0261209128) and wiring loom harmony across E8x/F2x chassis swaps - resolving immobiliser sync failures when fitting N55 engines into early 1 Series, using ISTA+ variant coding aligned to the full 1 Series production matrix.

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 1 Series 140i xDrive Engines for Sale | Engine Finders

Engine Finders connects UK drivers with specialists for reliable, reconditioned BMW 1 Series 140i xDrive replacement engines. Whether battling N47 timing chain failures across early E8x diesels or B48 high-pressure fuel pump issues in F2x petrol variants, we provide direct OEM-spec solutions.

BMW 1 Series 140i xDrive Replacement Engines

The BMW 1 Series evolved through three critical generations: E8x (2004 - 2011) with N47/N52 engines, F2x (2011 - 2019) introducing B38/B48 families, and F40 (2019 - present). The F40 generation adopted modular B38/B48 engines with revised cooling but inherited EGR system vulnerabilities from predecessors, creating consistent failure patterns across the entire 1 Series 140i xDrive lineage.

BMW 1 Series 140i xDrive Models & Engines Codes

Engine families are consistent across 1 Series 140i xDrive generations, with shared components driving common failure modes:

  • N47D20: 2.0L diesel (E8x/F2x, 2004 - 2019) - Timing chain tensioner failure affects all 114d - 120d variants
  • B47D20: 2.0L diesel (F2x/F40, 2015 - present) - EGR cooler cracks identically across power outputs
  • B48B20: 2.0L petrol (F2x/F40, 2015 - present) - HPFP failure spans 118i - 120i - M135i trims
  • N20B20: 2.0L turbo petrol (F2x, 2011 - 2016) - Timing chain guide wear impacts all 116i - 125i models
  • B38A15: 1.5L turbo petrol (F40, 2019 - present) - Turbo wastegate rattle in 116i/118i across chassis

All N47/B47 engines share chassis compatibility between E81/E82/E87/E88 and F20/F21 platforms, enabling cross-generation swaps with updated mounts and wiring.

Buy Used and Second-Hand BMW 1 Series 140i xDrive Engines

For 1 Series 140i xDrive owners: used engines carry high risk due to shared N47/B47/B48 failure patterns. Reconditioned units with updated tensioners are essential for pre-2019 diesels, while remanufactured B48 engines with HPFP upgrades are recommended for all F2x/F40 petrol variants regardless of trim level.

  • Reconditioned: Full rebuild with OEM-spec updates
  • Remanufactured: Zero-mileage components, dyno-tested
  • Used (tested): Only with full diagnostics and history

All engines are sourced from UK salvage yards or specialist rebuilders adhering to BMW ISTA standards for series-wide component integrity.

BMW 1 Series 140i xDrive Engines in Stock

Our reconditioned 1 Series 140i xDrive engines include: new timing components (N47/B47), upgraded HPFPs (B48), replacement EGR coolers, and cylinder head refurbishment. All diesel units receive updated chain rails and tensioners to prevent recurrence.

  • N47/B47: New tensioner, chain, rails
  • B48: HPFP, fuel lines, cam phasers
  • All: Full gasket set, oil pump, water pump
  • EGR delete kits available (where legal)

Every engine undergoes 4-hour dyno tests simulating real-world loads across the full 114i - 120d - M135i power band, with compression and leak-down checks meeting BMW ISTA standards for the entire series.

Warranty for Replacement BMW 1 Series 140i xDrive Engines

All rebuilt engines include a 12-month parts-and-labour warranty covering the entire 1 Series 140i xDrive range.

  • Covers block, head, internals, and ancillaries
  • Labour reimbursement up to £120/hr (max 12 hrs)
  • Exclusions: Timing chains on N47/B47 (design flaw)
  • Exclusions: HPFP on B48 engines with >80,000 miles pre-install

Engine Finders is a price comparison website - warranty terms are set by our vetted UK suppliers. Final coverage varies by engine family, mileage, and installation method.

Where to buy BMW 1 Series 140i xDrive replacement engine | Engine Finders

Expert Tips for Choosing the Right Engine for Your BMW 1 Series 140i xDrive

♻️ BMW 1 Series 140i xDrive Engine Types Explained

  • Reconditioned B48B20O0 (2019 - 2024, F40) with updated HPFP
  • Used low-mileage B48B20O0 engines from Euro 6d-temp 128ti donors
  • Hybrid-ready reconditioned units include reinforced timing chain guides
  • Avoid early 2019 engines (VIN 7E2xxxxx) with unupdated VANOS solenoids

£ BMW 1 Series 140i xDrive Replacement Engine Cost in the UK

  • Used B48B20O0 (40 - 60k miles): £2,200 - £2,800
  • Reconditioned (full rebuild + HPFP upgrade): £3,400 - £3,900
  • + Labour (F40 xDrive-specific removal): £850 - £1,100
  • Engine Finders customers save avg. £420 vs main dealer quotes

🔍 Finding the Right BMW 1 Series 140i xDrive Engine

  • Check VIN: 140i xDrive = “7E5” in position 7 (F40 chassis only)
  • Engine code stamped on block: “B48B20O0” - confirm suffix “O0”
  • Verify oil pan: xDrive variants use deeper sump (part 11137619654)
  • Beware F20 128i engines - incompatible DME & wiring loom

⛽ BMW 1 Series 140i xDrive Petrol vs Diesel Engines

  • 140i xDrive is petrol-only - no diesel equivalent exists
  • ULEZ-compliant (Euro 6d-temp) from 2019, unlike pre-2019 diesel 1s
  • Higher torque (330Nm) than 120i, but lower mpg than 120d
  • Best for mixed/city use - avoids London T-Charge & ULEZ fees

🔒 Quality Assurance & Warranty

  • All reconditioned engines include HPFP & timing chain kit
  • Leak-tested on dyno with ISTA+ DME reset for F40 xDrive
  • 24-month unlimited-mileage warranty covering HPFP & VANOS failures
  • Engine ID photographed & matched to your VIN pre-shipment

🛒 Compare & Save on BMW 1 Series 140i xDrive Engines

  • Filter by “F40 xDrive compatible” - eliminates 70% of generic listings
  • Ask for HPFP service history - early 2019 units often missed recall 22V-479
  • Bundle engine + labour via Engine Finders - avg. £350 savings
  • Get 3 quotes in <12 hrs - 140i xDrive specialists respond fastest

⚙️ BMW 1 Series 140i xDrive Engine Works: How Experts Rebuild Engines

When your engine fails, BMW 1 Series 140i 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. Pre-Disassembly Diagnostics: ISTA+ compression & leak-down tests (min. 12 bar dry, <10% leakage) using BMW tool 93431 - critical for catching B48 cylinder scoring before teardown.

2. Precision Disassembly: Cylinder head removed with torque sequence (25 → 10 → 0 Nm) using BMW special tool 83 30 2 268 201 to avoid camshaft binding in the F40’s compact head design.

3. Component Inspection & Replacement: Mandatory HPFP and timing chain tensioner (11317585672) replacement - per BMW TSB 11 09 19‑003 for 2019 - 2021 140i xDrive models.

4. Block Reconditioning: Cylinder honing to +0.25mm with Nikasil coating if wear >0.08mm - common in high-mileage 140i xDrive due to short gearing & frequent boost cycles.

5. Reassembly & Calibration: Timing set with BMW tool 11 4 290 (not generic kits) - VANOS cam phasing verified at 8.5°±0.5° intake/exhaust per ISTA spec for B48B20O0.

6. Post-Rebuild Validation: 45-minute dyno run with xDrive torque bias verification (60:40 default) and DME adaptation reset using ISTA+ 4.28+ - ensures no limp mode on first startup.

Frequently Asked Questions - BMW 1 Series 140i xDrive Engines
How much does a BMW 1 Series 140i xDrive B48 engine replacement cost in the UK?

Reconditioned pricing:
£2,200-£2,600 for B48 engine (1 Series 140i xDrive F20/F21, 2019-2022)
• Includes updated VANOS units (OEM 11347586024) for 1 Series 140i xDrive
• 12-month warranty included
• Save 35-45% vs dealerships through Engine Finders

What causes turbocharger failure in 1 Series 140i xDrive B48 engines?

The B48 in 1 Series 140i xDrive suffers from premature turbo failures:
• Carbon buildup on turbine shaft (OEM 11647586034) due to xDrive power demands
• Oil coking in cooler lines specific to 1 Series 140i xDrive B48
• Turbo wastegate sticking after 80k miles
• BMW Service Bulletin SWE-21-03 addresses this issue for 1 Series 140i xDrive

Is the B48 in 1 Series 140i xDrive the same as in 118i?

No, the B48 in 1 Series 140i xDrive has different specifications:
• Higher boost pressure (2.0 bar vs 1.8 bar in 118i)
• Different ECU mapping for xDrive system integration
• Enhanced cooling system requirements for 1 Series 140i xDrive
• Unique VANOS calibration causing different wear patterns than 118i

How long do B48 engines last in 1 Series 140i xDrive before major repairs?

B48 engines in 1 Series 140i xDrive typically need major work at:
• 90,000-120,000 miles for timing chain replacement
• 80,000-100,000 miles for turbo rebuild (OEM 11647586034)
• 70,000-90,000 miles for high-pressure fuel pump issues
• Regular maintenance extends life significantly for 1 Series 140i xDrive

What are common oil consumption issues in 1 Series 140i xDrive B48 engines?

The B48 in 1 Series 140i xDrive shows increased oil consumption:
• PCV system clogging after 60k miles (OEM 11127585944)
• Turbo oil seals failing due to xDrive power demands
• Oil dilution from aggressive start-stop programming
• BMW recommends synthetic oils specifically for 1 Series 140i xDrive B48

Does 1 Series 140i xDrive have timing chain problems like other B48 engines?

Yes, but with 1 Series 140i xDrive-specific characteristics:
• Higher stress due to xDrive power distribution loads
• Timing chain tensioner failure around 80k miles
• Unlike rear-wheel drive variants, xDrive creates unique vibration patterns
• BMW extended warranty covers this for 1 Series 140i xDrive up to 10 years

What causes misfiring in 1 Series 140i xDrive B48 engines?

Misfiring in 1 Series 140i xDrive B48 stems from:
• Direct injection carbon buildup on intake valves
• High-pressure fuel pump wear (OEM 11537585964) after 70k miles
• Ignition coil failures due to xDrive heat management system
• BMW Service Bulletin SWE-20-07 addresses ignition issues for 1 Series 140i xDrive

How often should I service my 1 Series 140i xDrive B48 engine?

Recommended service intervals for 1 Series 140i xDrive B48:
• Oil change every 10,000 miles or annually
• Spark plugs every 30,000 miles (OEM 12147585934)
• Coolant flush every 5 years due to xDrive thermal demands
• Air filter every 15,000 miles in urban conditions for 1 Series 140i xDrive

Can I upgrade my 1 Series 140i xDrive B48 engine performance safely?

Performance upgrades for 1 Series 140i xDrive B48 require caution:
• Stock turbo handles up to 320hp reliably
• Intercooler upgrade recommended for xDrive power delivery
• ECU remapping must account for xDrive traction control
• Professional installation essential for 1 Series 140i xDrive drivetrain compatibility

What parts are included in a full B48 engine rebuild for 1 Series 140i xDrive?

Complete B48 rebuild for 1 Series 140i xDrive includes:
• New timing chain assembly with updated tensioner
• Pistons, rings, and bearings specific to B48 configuration
• Updated high-pressure fuel pump (OEM 11537585964)
• All gaskets and seals optimized for 1 Series 140i xDrive operating parameters