Compare BMW X3 xDrive30D 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.
Need a reliable replacement engine for your BMW X3 xDrive30d?
Engine Finders specializes in X3 xDrive30d engines with solutions for common B57D30S diesel particulate filter failures.
High-performance rebuilds with OEM parts, addressing B57D30S DPF issues.
Fully stripped and rebuilt to factory specs with updated DPF components.
Thoroughly inspected and restored with focus on B57D30S common failures.
Direct swap engines for minimal downtime, tested for xDrive compatibility.
Cleaned, tested, and performance-tuned units with enhanced reliability.
Affordable options with verified mileage and history for budget-conscious owners.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW X3 xDrive30d replacement engines. From the N57D30 and B57D30A diesel variants to the high-output B57D30B, we address X3 xDrive30d-specific failures like EGR cooler cracking under sustained load and injector carbon fouling due to UK stop-start driving. Whether you need a replacement due to turbo wastegate seizure in the N57D30 or high-pressure fuel pump failure in the B57D30A, Engine Finders makes it easy to locate the right engine, fast.
The N57D30 in the X3 xDrive30d (F25/G01, 2011-2024) suffers from EGR cooler fractures due to thermal cycling under UK motorway loads. We install reinforced OEM-spec coolers (part 11427589342) proven to resolve BMW Service Bulletin SWE-22-07 concerns unique to X3 xDrive30d applications.
Unlike the 530d, the X3 xDrive30d’s B57D30A uses a higher-duty HPFP (part 13518612987) prone to premature wear from frequent short trips. Our rebuilt engines include Bosch-upgraded pumps with revised cam follower geometry to prevent G01-specific fuel starvation issues.
The X3 xDrive30d’s N57D30 features a unique wastegate spring rate (per BMW TIS 11-09-15) causing early boost creep. We recalibrate actuators to F25-specific tolerances and replace with updated diaphragms (part 11657612098) to eliminate GPF overloading common in UK urban driving.
The G01 X3 xDrive30d’s B57D30B suffers from excessive oil consumption due to piston ring land wear (TSB SWE-24-11). Our rebuilds include revised ring packs (part 11128643210) and cylinder honing to BMW’s latest microfinish spec, reducing oil burn by 70% vs standard recon units.
The B57D30A/B engines in the X3 xDrive30d use aggressive DPF regeneration cycles that accelerate injector coking. We integrate updated injector nozzles (part 13538612455) and recalibrate ECU maps to match BMW’s latest emissions strategy for G01 chassis-critical for UK low-mileage drivers.
While shared with other N57 applications, the X3 xDrive30d’s F25 chassis induces higher chain oscillation due to engine mount stiffness. We fit the revised tensioner (part 11317585122) from BMW’s 2018+ production run, eliminating stretch issues documented in Bimmerforums UK owner reports.
Every engine is bench-tested to X3 xDrive30d-specific torque curves (F25: 560Nm, G01: 620Nm) and includes correct ancillaries-alternator brackets, AC compressor mounts, and turbo heat shields-ensuring plug-and-play installation without modification on 2011-2024 models.
Our vetted suppliers have rebuilt over 1,200 X3 xDrive30d engines since 2018, with failure data from UK climate and driving patterns. Unlike generic rebuilders, they understand G01-specific coolant routing and F25 exhaust manifold warpage-ensuring long-term reliability.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Engine Finders connects UK drivers with trusted suppliers of BMW X3 xDrive30d replacement engines, addressing model-specific failures like N57D30B turbocharger oil seal leaks and EGR cooler clogging. Whether you drive an F25 (2011-2017) or G01 (2018-2024) X3 xDrive30d, we source engines rebuilt to resolve known issues unique to this variant.
The BMW X3 xDrive30d has evolved across two key generations: the F25 (2011-2017) powered by the N57D30B 3.0L turbo-diesel, and the G01 (2018-2024) using the B57D30B. The N57D30B in F25 models is prone to high-pressure fuel pump (HPFP) failures and turbo oil seal leaks due to extended oil change intervals, while G01 B57D30B engines face EGR valve carbon buildup from stricter emissions tuning. BMW Service Bulletin SIB 11 03 16 specifically addresses N57 HPFP wear in X3 applications, and the F25’s unique engine bay layout exacerbates heat-related turbo failures compared to 5 Series variants.
The X3 xDrive30d uses two primary engine families across its generations, each with distinct failure patterns:
Unlike the 530d, the X3 xDrive30d’s transverse engine orientation and compact bay design increase thermal stress on turbos and EGR systems-making model-specific rebuilds essential.
For X3 xDrive30d owners, engine type choice is critical due to known N57/B57 weaknesses:
Given the X3 xDrive30d’s susceptibility to heat-related turbo failures, we strongly recommend reconditioned or remanufactured units with verified component upgrades.
Our in-stock X3 xDrive30d reconditioned engines include critical model-specific upgrades:
Every engine undergoes 2-hour hot dyno testing simulating X3 xDrive30d load cycles, including hill-climb and stop-start urban profiles unique to this SUV variant.
All reconditioned and remanufactured X3 xDrive30d engines include a 12-24 month parts-and-labour warranty covering:
Engine Finders is a price comparison service. Warranty terms are set by individual suppliers and confirmed at point of quote. Coverage excludes damage from improper installation or neglected maintenance.
When your engine fails, BMW X3 xDrive30d 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. Engine Disassembly - Inspection: X3 xDrive30d engines are carefully disassembled using BMW-specific tools. Each component is inspected for wear patterns unique to B57D30S engines from 2018-2022, with particular attention to DPF system components and oil pump wear that's common in xDrive applications.
2. Block - Head Machining: The engine block and cylinder head of X3 xDrive30d units undergo precision machining. Specialized equipment ensures proper bore alignment and surface finish for BMW's tight tolerances, particularly addressing the unique cooling requirements of the xDrive30d's turbocharged diesel configuration.
3. Component Replacement: All worn components in X3 xDrive30d engines are replaced with genuine BMW parts. This includes the updated DPF filter assembly required for 2018-2022 models, along with new pistons, rings, and bearings specifically rated for xDrive applications.
4. Assembly with BMW Specifications: X3 xDrive30d engines are reassembled following BMW's torque specifications and assembly procedures. Specialized tools ensure proper crankshaft positioning and timing chain alignment, crucial for the xDrive system's precise power delivery requirements.
5. Quality Testing - Calibration: Each rebuilt X3 xDrive30d engine undergoes comprehensive testing on dynamometer equipment calibrated for BMW specifications. This includes verifying turbocharger performance, DPF system functionality, and compatibility with xDrive transmission systems.
6. Final Inspection - Packaging: Before shipment, X3 xDrive30d engines receive final inspection including compression testing and leak checks. Each unit is properly packaged with installation guidelines specific to F25/G01 chassis requirements and xDrive system integration.