BMW X6 sDrive35I Engine Replacement - Rebuilt & Reconditioned Units from £3,882
Compare BMW X6 sDrive35I 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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BMW X6 sDrive35i Specialists
Expert Solutions for Every X6 sDrive35i - Base SE to M Sport
Need a reliable replacement engine for your BMW X6 sDrive35i?
Engine Finders specializes in sDrive35i engines, offering solutions for common N55B30 turbocharger failures and timing chain issues unique to the F16 generation.
- ✔ X6 sDrive35i Engine Types - N55B30 with twin-scroll turbo
- ✔ Precision-Tuned for X6 - Correct VANOS calibration updates
- ✔ X6 sDrive35i Pricing Advantage - Save up to £900 on rebuilds
BMW X6 sDrive35i 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 F16, G06 chassis codes.
Rebuilt N55/B58 units with reinforced timing chain guides.
Factory-spec rebuilds with new turbo seals and injectors.
Inspected units with updated VANOS components fitted.
Plug-and-play units to fix oil consumption issues fast.
Cleaned, bench-tested units with fresh gaskets and seals.
Verified-mileage engines ideal for budget-conscious repairs.
BMW X6 sDrive35i 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.
Why Choose Engine Finders for Your BMW X6 sDrive35i Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW X6 sDrive35i replacement engines. From the N55B30 turbocharged petrol unit to later B58 upgrades, our network tackles common failures unique to the sDrive35i such as turbocharger wastegate rattle and VANOS solenoid wear. Whether you’re facing timing chain concerns or high-pressure fuel pump (HPFP) issues, Engine Finders ensures quick access to the correct engine solution for your X6 sDrive35i.
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✔ N55B30 Timing Chain Reinforcement
The X6 sDrive35i (F16, 2014-2019) with the N55B30 often develops premature timing chain stretch. We fit reinforced chains and tensioner designed to outlast the factory setup, solving a known weak point for this engine variant.
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✔ Wastegate Rattle Solutions
Unlike other BMW N55 applications, the X6 sDrive35i suffers accelerated wastegate rattle due to its heavier chassis load. Our reconditioned turbos use upgraded bushings and actuator arms (OEM 11657649291) to eliminate the problem long-term.
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✔ HPFP Reliability Upgrade
High-pressure fuel pump failures are common on the sDrive35i N55. Our replacements are fitted with the revised Bosch pump, ensuring smoother cold starts and avoiding sudden loss of power under load.
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✔ VANOS Solenoid Optimization
The X6 sDrive35i’s N55B30 suffers from oil sludge clogging the VANOS solenoids. Our reconditioned engines include thoroughly cleaned oil galleries and revised solenoids to restore proper variable timing performance.
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✔ Cooling System Overhaul
Cooling failures in the X6 sDrive35i, particularly water pump and thermostat faults, lead to overheating. Our rebuilds integrate the upgraded pump and reinforced thermostat housing to ensure long-term thermal stability.
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✔ Direct Injection Carbon Cleaning
The direct injection setup in the N55B30 causes intake valve carbon buildup, especially in the heavier X6 application. Every replacement engine comes walnut-blasted to BMW TIS standards, preventing rough idle and misfires post-installation.
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✔ G11/G12-Specific Calibration Updates
While the N55 appears across BMW models, the X6 sDrive35i requires unique ECU calibration to manage its torque curve. Our supplied engines include DME updates ensuring compatibility with the heavier F16 chassis for smooth integration.
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.
BMW X6 sDrive35i Engines for Sale | Engine Finders
Engine Finders connects UK drivers with vetted suppliers for reliable, reconditioned BMW X6 sDrive35i replacement engines. Whether you’re facing timing chain stretch in the N55B30 or VANOS solenoid issues, we simplify access to fully tested units tailored for your SUV.
BMW X6 sDrive35i Replacement Engines
The sDrive35i debuted in the second-generation X6 (F16, 2014-2019) with the N55B30 3.0L inline-six turbocharged petrol engine, later replaced by the updated B58B30 in the G06 (2019-2023). The N55 generation often developed timing chain wear (OEM tensioner 11317607551) and injector faults, while the B58 brought improved reliability but suffered from coolant loss linked to early water pump designs. BMW Service Bulletin B11-09-15 addressed recurring VANOS solenoid malfunctions for the N55. Owners of the G06 sDrive35i also reported turbo wastegate rattle under load. Unlike the xDrive variants, the sDrive35i operates with rear-wheel drive, producing unique load patterns on the turbocharger and cooling system.
BMW X6 sDrive35i Models & Engines Codes
The X6 sDrive35i was offered across F16 and G06 chassis codes with specific inline-six petrol engines. Each engine code has distinct characteristics and known weak points addressed during replacement.
- N55B30: 3.0L turbocharged petrol, used in F16 (2014-2019). Common issues include timing chain wear (OEM 11317607551) and VANOS solenoid failure.
- B58B30M0: Updated 3.0L turbo engine, G06 (2019-2020). Known for high-pressure fuel pump failures (OEM 13518604231) and water pump faults.
- B58B30O1: Later evolution in G06 (2020-2023) with stronger internals but reports of turbo wastegate wear.
- F16 N55 variant: Specifically calibrated for sDrive models, resulting in different injector load cycles than xDrive versions.
Each engine code in the sDrive35i has unique maintenance demands. Our suppliers stock these engines with corrected failure points, ensuring long-term reliability for daily and performance use.
Buy Used and Second-Hand BMW X6 sDrive35i Engines
For X6 sDrive35i owners, used and reconditioned engines are available in multiple categories. Each type offers specific value depending on your budget and reliability requirements.
- Used Engines: Salvaged N55 and B58 units with basic testing.
- Reconditioned Engines: Include new timing chain tensioner (11317607551) and refreshed injectors.
- Rebuilt Engines: OEM-grade seals, bearings, and cooling system upgrades for known weak points.
- Remanufactured Engines: Fully stripped, machined, and rebuilt to exceed factory tolerance.
For N55B30-powered sDrive35i models, remanufactured engines are recommended due to chronic timing chain stretch and injector wear.
BMW X6 sDrive35i Engines in Stock
Our suppliers carry stock of reconditioned X6 sDrive35i engines with core components inspected, replaced, and upgraded to resolve known faults.
- New timing chain kits (OEM 11317607551 for N55, 11318642231 for B58)
- Updated VANOS solenoids with improved seals
- High-pressure fuel pump replacement (13518604231)
- Turbocharger wastegate recalibration for B58 models
Every X6 sDrive35i engine is bench-tested, pressure-tested, and hot-run to verify oil pressure, fuel delivery, and cooling efficiency before sale.
Warranty for Replacement BMW X6 sDrive35i Engines
All reconditioned and rebuilt X6 sDrive35i engines come with a minimum 12-month warranty covering parts and labour. Warranty scope depends on engine type and supplier.
- 12 months standard coverage for reconditioned units
- Up to 24 months on remanufactured B58 engines
- Coverage excludes consumables and wear-and-tear items
- N55 timing chain components have limited coverage due to OEM design flaws
Engine Finders is a price comparison service and does not provide direct warranties; coverage is offered by the supplying specialist.
Expert Tips for Choosing the Right Engine for Your BMW X6 sDrive35i
BMW X6 sDrive35i Engine Types Explained
- Reconditioned N54B30 engines include updated HPFP (OEM 13 51 7 616 365) for the sDrive35i
- Used engines must be from 2008-2013 E71 chassis with MSD80 DME compatibility
- Low-mileage Japanese imports often have less turbo wear specific to sDrive35i tuning
- Remanufactured units address common wastegate rattle with revised actuator arms
BMW X6 sDrive35i Replacement Engine Cost in the UK
- N54B30 engine replacement: £4,500-£6,000 due to twin-turbo complexity
- 2010+ models with updated VANOS cost £500-£700 more than 2008-2009 versions
- sDrive35i-specific oil cooler assembly adds £300-£400 to installation costs
- Save up to 60% vs main dealer quotes through our specialist network
Finding the Right BMW X6 sDrive35i Engine
- Verify engine code N54B30O0 (O0 suffix specific to sDrive35i application)
- Check VIN range WBAVB... for E71 chassis compatibility (2008-2013)
- Avoid N54 engines from 535i - different sump and oil pickup design
- Ensure DME is MSD80/81 compatible - later MSD87 won't work with sDrive35i
BMW X6 sDrive35i Petrol vs Diesel Engines
- N54 twin-turbo petrol unique to sDrive35i vs diesel xDrive35d models
- Higher maintenance but superior performance (306hp vs 286hp in diesel)
- sDrive35i ULEZ compliant but higher road tax than diesel equivalents
- Direct injection requires walnut blasting every 60k miles - diesel doesn't
Quality Assurance & Warranty
- All N54 engines tested for wastegate rattle using BMW test plan INPA 2.4.3
- Updated index-12 injectors (OEM 13 53 7 616 365) fitted as standard
- 24-month warranty covers turbo-specific failures common in sDrive35i
- Compression test results provided (should be 150-160psi across all cylinders)
Compare & Save on BMW X6 sDrive35i Engines
- Avoid suppliers using single turbo conversions - ruins sDrive35i performance
- Ensure turbo part numbers 11657604063/64 (original twins) for proper fitment
- Check for included mechatronic unit - sDrive35i uses GS19B transmission
- We price-match any genuine N54B30 engine with proper sDrive35i specification
BMW X6 sDrive35i Engine Works: How Experts Rebuild Engines
When your engine fails, BMW X6 sDrive35i 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: Teardown & Inspection
Engine stripped using BMW special tools including valve spring compressor 11 3 240. N54-specific issues like carbon buildup on valves documented.
Step 2: Block Machining
Cylinder honing with 45-degree crosshatch pattern specific to N54 aluminium block. Deck surface machined to within 0.05mm tolerance.
Step 3: Crankshaft & Bearings
Crankshaft polished and measured for wear. Main bearings replaced with updated BMW part 11 21 7 833 369 for better oil flow.
Step 4: Cylinder Head Rebuild
Head resurfaced and valves lapped. Valve stem seals replaced with updated Viton units (11 12 7 841 369) to prevent oil consumption.
Step 5: Turbocharger Service
Twin turbos balanced and wastegates adjusted to specification. Turbo coolant lines replaced to prevent common leaks.
Step 6: Assembly & Testing
Engine assembled using torque sequence and BMW-approved lubricants. Tested on run-in stand simulating sDrive35i load conditions.