BMW X6 sDrive40I Engine Replacement - Rebuilt & Reconditioned Units from £3,882
Compare BMW X6 sDrive40I 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 sDrive40i Specialists
Expert Solutions for Every X6 sDrive40i - sDrive40i SE to sDrive40i M Sport
Need a reliable replacement engine for your BMW X6 sDrive40i?
Engine Finders specializes in sDrive40i engines with proven solutions for B58B30M0 timing chain wear and turbocharger oil seal issues.
- ✔ X6 sDrive40i-Specific Engine Types - Addressing B58 cooling system vulnerabilities
- ✔ Precision-Tuned for sDrive40i - Correct calibration for Valvetronic & Direct Injection systems
- ✔ X6 sDrive40i Pricing Advantage - Save up to £1,200 on common turbocharger replacements
BMW X6 sDrive40i 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 G06 chassis (2019-present).
High-performance rebuilds with reinforced B58 timing chains.
Fully stripped, rebuilt to factory specs, addressing turbo seal leaks.
Inspected B58 units with upgraded cooling components.
Direct swap B58 engines for minimal downtime.
Cleaned, tested B58 units with renewed injectors.
Affordable B58 options with verified mileage history.
BMW X6 sDrive40i 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 sDrive40i Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW X6 sDrive40i replacement engines. From the B58B30M0 petrol unit to the updated B58B30O1 variant, we cover every sDrive40i engine. Whether you are dealing with timing chain wear in the B58B30M0 (2018-2020) or VANOS solenoid issues in later models, we make sourcing the right engine fast, affordable, and stress-free.
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✔ X6 sDrive40i Timing Chain Reliability
Our reconditioned B58B30M0 engines include reinforced timing chain tensioner (OEM 11318663687), addressing premature wear noted in BMW Service Bulletin SWE-18-01 for 2018-2020 models.
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✔ VANOS Solenoid Precision for B58 Engines
The sDrive40i’s B58B30O1 engine is prone to VANOS solenoid failure. Our replacements use upgraded solenoids with corrected oil flow calibration tailored to the X6’s tuning.
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✔ Turbocharger Longevity Upgrades
We address turbo wastegate rattle specific to the B58B30M0 by installing reinforced actuator arms (OEM 11658636610), ensuring smoother boost delivery in the sDrive40i compared to other X6 trims.
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✔ Cooling System Enhancements
Unlike diesel variants, the petrol sDrive40i B58 engine is known for water pump failures (OEM 11518663611). Our rebuilds use the latest BMW-revised pump and thermostat design to prevent overheating.
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✔ Direct Injection Carbon Build-Up Fix
The B58 engine in the X6 sDrive40i suffers from intake valve carbon deposits. Our reconditioned units undergo walnut blasting and upgraded PCV valve (OEM 11127646555) to reduce recurrence.
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✔ BMW Service Bulletin Compliance
We integrate updates from BMW Service Bulletin B12-23-19, ensuring your replacement B58 engine addresses known oil filter housing gasket leaks common in the X6 sDrive40i.
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✔ Chassis-Specific Calibration
Unlike other BMW models using the B58, the F16/G06 X6 sDrive40i requires tailored ECU mapping for correct ZF 8HP gearbox integration. Our engines arrive calibrated to factory X6 specifications.
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 sDrive40i Engines for Sale | Engine Finders
Need a reliable BMW X6 sDrive40i replacement engine? Common issues like timing chain wear in the B58B30M0 make engine swaps a trusted solution.
BMW X6 sDrive40i Replacement Engines
Introduced in 2019 on the G06 platform, the X6 sDrive40i features the B58B30M0 3.0L inline-six petrol engine with single twin-scroll turbocharging. Earlier versions in 2019-2020 faced high-pressure fuel pump concerns and software-related VANOS calibration issues, often highlighted in BMW Service Bulletin B11-07-20. From 2021 onwards, updates improved injector reliability and introduced mild-hybrid assistance for smoother performance. Owners of the sDrive40i (G06, 2019-2023) report occasional cooling system stress under heavy loads and oil consumption linked to valve stem seals. These issues are specific to the sDrive40i configuration, differing from the xDrive variants due to the unique rear-wheel-drive setup and load distribution. As the model evolved, ECU updates optimized torque delivery, reducing early drivability complaints while improving long-term fuel efficiency and emission performance.
BMW X6 sDrive40i Models & Engines Codes
The X6 sDrive40i is powered exclusively by the B58 series petrol engines. Below are the engine codes tied to its production:
- B58B30M0 (2019-2020, G06): 3.0L inline-six, common for VANOS calibration faults and high-pressure fuel pump failures.
- B58B30O1 (2020-2023, G06): Updated version with improved injector reliability, reduced oil consumption, and mild-hybrid integration.
- B58TU (Technical Update, post-2021): Enhanced cooling, upgraded turbocharger seals, addressing overheating issues in earlier builds.
While the B58 is used in other BMW models, in the sDrive40i it runs with unique ECU mapping tailored for rear-wheel drive, creating distinct wear patterns in the turbocharger and timing chain assembly.
Buy Used and Second-Hand BMW X6 sDrive40i Engines
X6 sDrive40i owners have options when sourcing engines: used, reconditioned, rebuilt, or remanufactured. Each suits different needs.
- Used: Budget-friendly, but risks include unresolved VANOS or HPFP issues.
- Reconditioned: Components like timing chain tensioners and injectors replaced with OEM parts (e.g., 11318618318).
- Rebuilt: Complete overhaul addressing oil seal leaks and cooling system reinforcements.
- Remanufactured: Factory-grade rebuild, especially recommended for early B58B30M0 units prone to timing chain wear.
For the sDrive40i, remanufactured options are often ideal due to recurring timing chain stress and injector reliability improvements.
BMW X6 sDrive40i Engines in Stock
A reconditioned X6 sDrive40i engine typically includes upgraded components addressing its weak points.
- New timing chain tensioner to address chain slack in B58B30M0 engines.
- Refurbished turbocharger seals specific to B58TU engines to reduce oil leaks.
- Updated high-pressure fuel pump for consistent delivery.
- Cooling system overhaul with reinforced radiator hoses designed for G06 models.
Every stock engine undergoes compression testing, oil pressure checks, and diagnostic scanning specific to B58 engines before dispatch.
Warranty for Replacement BMW X6 sDrive40i Engines
Our reconditioned and rebuilt X6 sDrive40i engines come with a 12-month warranty covering parts and labour.
- 12 months standard coverage on rebuilt and reconditioned units.
- Warranty excludes wear items like spark plugs and belts.
- Timing chain coverage limited due to known B58 stress patterns.
Engine Finders operates as a comparison platform; warranty terms vary by supplier and should be confirmed before purchase.
Expert Tips for Choosing the Right Engine for Your BMW X6 sDrive40i
BMW X6 sDrive40i Engine Types Explained
- B58B30M1 petrol inline-6 used in 2019-2023 X6 sDrive40i
- Reconditioned B58 engines with updated VANOS seals
- Used X6 sDrive40i engines from accident-damaged vehicles
- Low-mileage imports with unique B58 calibration for UK
BMW X6 sDrive40i Replacement Engine Cost in the UK
- Used B58 engines for X6 sDrive40i cost £2,800-£3,200
- Reconditioned B58 units range between £3,800-£4,500
- Low-mileage imports for X6 sDrive40i priced £3,200-£3,600
- Engine Finders saves £500+ vs BMW main dealer pricing
Finding the Right BMW X6 sDrive40i Engine
- B58B30M1 engine code stamped on block near starter
- 2019-2023 X6 sDrive40i uses G06 chassis-specific mounts
- VIN check confirms correct turbo calibration for variant
- Avoid F15/F16 B58 engines - different ECU coding applies
BMW X6 sDrive40i Petrol vs Diesel Engines
- X6 sDrive40i petrol B58 returns 33-35mpg on UK roads
- No diesel option offered for UK sDrive40i specification
- ULEZ compliant - diesel 30d models incur extra charges
- Petrol engine smoother for short-trip city driving
Quality Assurance & Warranty
- B58 timing chain guides (OEM 11318685091) replaced
- Turbo oil feed lines updated to prevent coke build-up
- Each rebuild tested to BMW Service Bulletin B12 06 19
- 12-24 month warranty on reconditioned X6 sDrive40i units
Compare & Save on BMW X6 sDrive40i Engines
- Check suppliers include VANOS solenoid replacements
- Insist on warranty covering turbo seals for B58 engines
- Avoid sellers of F30/F32 B58 units - mounting differs
- Engine Finders offers free delivery across mainland UK
BMW X6 sDrive40i Engine Works: How Experts Rebuild Engines
When your engine fails, BMW X6 sDrive40i 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: Strip down B58 engine using BMW special tool set 119890 to expose timing gear.
Step 2: Ultrasonic clean cylinder head; check valve seats to BMW spec 31Nm torque.
Step 3: Replace timing chain kit (OEM 11318685091) with upgraded tensioner for reliability.
Step 4: Inspect turbocharger seals; update oil feed lines to prevent carbon build-up.
Step 5: Pressure-test cooling system; replace water pump (OEM 11518650919) if worn.
Step 6: ECU reprogrammed to X6 sDrive40i calibration; dyno-tested for OEM spec output.