BMW X6 xDrive35I Engine Replacement - Rebuilt & Reconditioned Units from £3,995
Compare BMW X6 xDrive35I 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 xDrive 35i Specialists
Expert Solutions for Every X6 xDrive 35i - SE to M Sport
Need a reliable replacement engine for your BMW X6 xDrive 35i?
Engine Finders specializes in X6 xDrive 35i engines, offering solutions for common N55 and B58 issues such as high-pressure fuel pump failures and turbocharger wastegate problems.
- ✔ X6 xDrive 35i-Specific Engine Types - Addressing N55 turbo and B58 injector concerns
- ✔ Precision-Tuned for X6 xDrive 35i - Correct calibration for twin-scroll turbocharging and xDrive drivetrain
- ✔ X6 xDrive 35i Pricing Advantage - Save up to £1,200 on common turbocharger and injector repairs
BMW X6 xDrive 35i 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.
High-performance rebuilds with OEM parts, addressing turbocharger wear.
Stripped and rebuilt to factory spec with updated timing chain components.
Inspected and restored units, fixing injector and high-pressure fuel pump issues.
Direct swap engines with correct calibration for twin-scroll turbo setup.
Cleaned, tested, and tuned units with resolved oil consumption issues.
Cost-effective options with verified mileage and maintenance records.
BMW X6 xDrive 35i 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 xDrive 35i Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW X6 xDrive 35i replacement engines. From the N55B30 petrol engine to later B58B30 units, we handle known pain points like turbocharger wear and high-pressure fuel pump failures. Whether you need a rebuild due to VANOS solenoid issues or timing chain concerns, our network ensures you get an OEM-spec engine built for the X6 xDrive 35i’s unique performance needs.
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✔ Timing Chain Solutions for N55B30
The N55B30 in the X6 xDrive 35i (E71/F16) is known for timing chain stretch. We install upgraded tensioners (OEM 11317533477) and guides to prevent premature failure, addressing wear patterns unique to this variant’s heavier drivetrain load.
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✔ Turbocharger Reliability Upgrades
Turbo lag and wastegate rattle are common in the X6 xDrive 35i’s N55B30. Our reconditioned units include reinforced wastegate actuators to extend lifespan under the heavier SUV application compared to 3 Series or 5 Series use.
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✔ HPFP Failure Prevention
The high-pressure fuel pump in the X6 xDrive 35i’s N55 engine is a frequent failure point. Our rebuilt engines come with updated HPFP units calibrated for this model’s specific fuel mapping to eliminate sudden stalling issues.
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✔ VANOS Solenoid Servicing
Unlike other BMW models, the VANOS solenoids in the X6 xDrive 35i face unique oil sludge issues due to its stop-start driving cycles. We clean or replace these during the rebuild for smooth power delivery.
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✔ B58B30 Cooling System Enhancements
Later B58B30 engines in the X6 xDrive 35i (F16) are prone to coolant leaks from expansion tanks. We fit reinforced OEM tanks (17138695299) and updated hoses to prevent overheating during long-distance UK motorway drives.
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✔ OEM-Spec Pistons & Rings
Oil consumption is higher in the X6 xDrive 35i than smaller BMWs due to its load demands. We install updated pistons and rings (OEM 11257606791) designed to handle the SUV’s torque output, restoring long-term reliability.
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✔ UK-Specific Warranty & Fitment
All BMW X6 xDrive 35i engines come UK-rebuilt with 12-month unlimited mileage warranty. Direct OEM fitment is guaranteed for both E71 and F16 chassis, ensuring hassle-free installation with nationwide delivery support.
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 xDrive 35i Engines for Sale | Engine Finders
Looking for a reliable BMW X6 xDrive 35i replacement engine? Engine Finders connects UK drivers with trusted suppliers for reconditioned and used units, ensuring smooth performance whether your N55B30 turbocharged petrol has suffered injector issues or timing chain stress.
BMW X6 xDrive 35i Replacement Engines
The X6 xDrive 35i was introduced in the E71 generation (2008-2014) powered by the N54 and later N55 3.0L twin-turbo and single-turbo inline-six engines. With the F16 (2014-2019) and G06 (2019-present), the model retained the N55B30 and transitioned to the B58B30 engine, offering improved efficiency and performance. Common concerns vary by generation: the E71 N54 faced high-pressure fuel pump (HPFP) failures and turbo wastegate rattle, the F16 N55 suffered from timing chain tensioner wear and injector carbon buildup, while the newer G06 B58 has reported cooling system and VANOS solenoid issues. BMW Service Bulletins (e.g., SI B11 03 13) specifically address these N55 timing chain concerns in the X6 35i.
BMW X6 xDrive 35i Models & Engines Codes
The X6 35i has been offered with several inline-six turbocharged engines across different chassis generations, each with unique performance traits and known issues:
- N54B30: 3.0L twin-turbo (E71 2008-2010) - prone to HPFP failures and turbo wastegate rattles.
- N55B30: 3.0L single-turbo (E71 2010-2014, F16 2014-2019) - common timing chain tensioner wear and injector carbon buildup.
- B58B30M0: 3.0L twin-scroll turbo (G06 2019-2020) - improved reliability but reports of coolant system issues and VANOS solenoid failures.
- B58B30O1: 3.0L revised twin-scroll (G06 2020-present) - updated design addressing earlier coolant leaks, still requires attention to turbocharger oil seals.
Each engine code interacts differently in the X6 due to chassis-specific cooling layouts and software calibrations, which explains why failures manifest differently compared to 3 Series or 5 Series using the same codes.
Buy Used and Second-Hand BMW X6 xDrive 35i Engines
Owners of the X6 35i can choose from used, reconditioned, rebuilt, or remanufactured engines. Used units offer affordability but may retain risks of N55 injector carbon buildup. Reconditioned and rebuilt options include updated timing chains and water pumps. Remanufactured B58 engines, in particular, resolve known coolant system flaws with OEM-updated components.
- Used OEM take-out engines with verified mileage
- Reconditioned engines with refreshed timing components
- Rebuilt engines addressing N55 injector and chain issues
- Remanufactured B58 units with updated cooling systems
Every option sourced through Engine Finders is vetted by UK specialists, ensuring engines meet model-specific reliability standards.
BMW X6 xDrive 35i Engines in Stock
Our stock of X6 35i engines includes both petrol N55 and B58 units, rebuilt with common failure points already resolved. Each reconditioned engine comes with upgraded parts to ensure long-term reliability.
- Upgraded timing chain tensioner for N55 engines
- New high-pressure fuel pumps for N54
- Refreshed VANOS solenoids for B58 engines
- Turbocharger wastegate reinforcement kits for N54
All engines undergo compression testing, leak-down analysis, and electronic diagnostics tailored to the X6’s drivetrain calibration before being listed as available stock.
Warranty for Replacement BMW X6 xDrive 35i Engines
Every replacement X6 35i engine sourced via Engine Finders includes warranty coverage. Standard terms apply depending on the engine type selected, with additional coverage for reconditioned and rebuilt units.
- 12-month warranty on rebuilt N55 and B58 engines
- 6-month warranty on used engines with mileage verification
- Remanufactured B58 engines include extended coolant system coverage
- Limited coverage on N55 timing chain components due to known design flaws
Engine Finders acts as a comparison service, and warranties are provided directly by the UK-based suppliers in our network.
Expert Tips for Choosing the Right Engine for Your BMW X6 xDrive 35i
BMW X6 xDrive 35i Engine Types Explained
- N54B30 twin-turbo (2008-2010) prone to HPFP and turbo rattle
- N55B30 single-turbo (2010-2019) timing chain tensioner 11318618318
- B58B30M0 (2019-2020) strong reliability but cooling issues reported
- B58B30O1 (2020-present) updated turbo oil seals improve longevity
BMW X6 xDrive 35i Replacement Engine Cost in the UK
- N54 units range £2,200-£2,800 due to HPFP replacements
- N55 rebuilt engines £2,800-£3,300 with chain kit updates
- B58 early versions £3,000-£3,500 with cooling system fixes
- OEM remanufactured B58O1 £4,200+ with extended warranty cover
Finding the Right BMW X6 xDrive 35i Engine
- Check VIN: last 7 digits reveal N54, N55 or B58 fitment
- E71 chassis (2008-2014) uses N54/N55 with unique mounts
- F16 chassis (2014-2019) pairs N55 with updated ECU mapping
- G06 chassis (2019-present) uses B58 with revised cooling setup
BMW X6 xDrive 35i Petrol vs Diesel Engines
- Petrol 35i engines offer smoother revs, less diesel vibration
- N55 petrol suffers carbon buildup vs diesels’ EGR issues
- B58 petrol ULEZ compliant, better for London daily use
- Diesel 30d cheaper to run but not available in 35i variant
Quality Assurance & Warranty
- N55 rebuilds replace chain tensioner
- B58 engines tested for coolant leaks before dispatch
- 12-month unlimited mileage warranty on rebuilt units
- All engines compression and leak-down tested pre-sale
Compare & Save on BMW X6 xDrive 35i Engines
- Compare UK suppliers for N55 chain-updated engines
- Ask if B58 units include new VANOS solenoids
- Check stock for rebuilt vs remanufactured cost savings
- Use Engine Finders to save 40-60% vs BMW dealerships
BMW X6 xDrive 35i Engine Works: How Experts Rebuild Engines
When your engine fails, BMW X6 xDrive 35i 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: Full strip-down of N54/N55/B58 engines; special BMW timing tools used for chain alignment.
Step 2: Block pressure tested for cracks; cylinder bores honed to BMW spec tolerances (0.03mm clearance).
Step 3: Crankshaft measured with micrometer; bearings replaced with OEM-spec shells for 35i torque loads.
Step 4: Cylinder head rebuilt with new valve seals; VANOS solenoids bench tested.
Step 5: Turbochargers inspected; N54 units fitted with reinforced wastegate kits to prevent rattle.
Step 6: Final assembly with torque-to-yield bolts at 25Nm + 90°; ECU calibrated for X6-specific drivetrain.