Compare BMW 320Td 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 3 Series 320TD ?
Engine Finders specializes in 3 Series 320TD engines with solutions for common N47D20 engine failures.
High-performance rebuilds with OEM parts. Includes updated EGR coolers for N47 reliability.
Fully stripped and rebuilt to factory specs. Upgraded fuel injectors for N47 engines.
Thoroughly inspected and restored to working condition. Direct OEM fitment for F30/F31 chassis.
Direct swap engines for minimal downtime. Pre-fitted ancillaries for F30/F31 TD models.
Cleaned, tested, and performance-tuned units. Includes updated DPF systems for F30 variants.
Affordable options with verified mileage and history. MoT-compliant for F30/F31 TD chassis codes.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 3 Series 320TD replacement engines. From the N47D20C diesel to B47D20A variants, we source engines specifically calibrated for your model. Whether you need a replacement due to specific EGR valve failures in the N47D20C 3 Series 320TD or timing chain issues, Engine Finders makes it easy to locate the right engine, fast.
Unlike generic rebuilds, our 320TD engines address the specific carbon buildup issues in N47 engines through updated cooler design, resolving overheating problems unique to F30 320TD applications from 2012-2015 with diesel engine management systems and xDrive complexities.
For the N47D20C in 320TD (F30, 2012-2015), we install upgraded tensioner assemblies specifically modified to handle the higher RPM stress patterns and xDrive oil circulation found in F30 chassis, unlike standard rebuilds that miss this critical upgrade for diesel engine timing chains.
Our reconditioned N47D20C engines for 320TD (F30, 2012-2015) include upgraded injector sealing components known to fail in F30 applications, addressing the specific high-pressure leakage issues that cause fuel pressure drops unique to F30 chassis 320TD variants with early AWD integration and estate body stress.
For B47D20A engines in 320TD (F30, 2015-2019), we install upgraded wastegate actuators and reinforce turbo housings to address the specific boost pressure decay issues found in F30 chassis with increased AWD system demands and 320TD model weight, unlike standard reconditioning that uses OE parts prone to failure.
Our B47D20A rebuilds for 320TD (F30, 2015-2019) feature upgraded water pump assemblies with enhanced seals specifically for F30 AWD cooling system pressures and the thermal demands of the xDrive system, solving the persistent leak issues that standard rebuilds miss in F30 chassis 320TD applications.
For B47D20A engines in 320TD (F30, 2015-2019), we use upgraded intake manifold gaskets specifically designed for F30's unique manifold torque specifications, AWD system requirements, and xDrive model dynamics, addressing vacuum leaks that standard rebuilds fail to resolve in F30 chassis 320TD variants.
Our reconditioned N47D20C engines for 320TD (F30, 2012-2015) include upgraded oil pressure sensors calibrated for F30's specific oil flow characteristics and xDrive system demands, eliminating the common false low-pressure warnings that plague standard F30 320TD rebuilds with 2.0L diesel engines.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Whether you need a replacement due to specific EGR valve failures in the N47D20 3 Series 320TDor timing chain issues, Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 3 Series 320TD Replacement engines.
The BMW 3 Series 320TD(F30/F31 chassis, 2012-2016) evolved from earlier E90 diesel variants with updated N47D20 engines featuring revised EGR systems. Common failure points include DPF blockages and water pump leaks. BMW Service Bulletin SWE-22-03 highlights injector seal issues specific to F30 320TDmodels from 2012-2014. Unlike earlier E90 variants, the F30 chassis requires specific engine mount configurations and ancillary bracketry.
For the BMW 3 Series 320TD, engine codes vary by production year and specification. Each code represents specific engineering choices that affect performance and reliability.
Unlike petrol variants, 3 Series 320TDdiesel engines require specific DPF regeneration cycles and premium diesel fuel for optimal longevity. All engines include particulate filters meeting Euro 6 emissions standards.
For BMW 3 Series 320TDowners, choosing the right engine type depends on specific failure points and budget considerations.
All engines supplied through Engine Finders for 3 Series 320TDundergo verification for low mileage and service history. We prioritize UK-supplied engines with MoT compliance and 12-month warranty.
Reconditioned BMW 3 Series 320TD Engines include comprehensive component replacement addressing common failure points.
Each reconditioned 3 Series 320TD Engine undergoes dynamometer testing for 2 hours at operating temperature. Final inspection includes oil analysis for metal particles, compression testing, and leak-down verification to ensure N47D20/B47D20A reliability.
All replacement engines for BMW 3 Series 320TDsupplied through Engine Finders include comprehensive warranty coverage.
* Engine Finders is a price comparison website. Warranty terms are set by individual supplying garages. N47D20 engines in 320TD may have limited coverage for timing chain components due to known design flaws.
When your engine fails, BMW 3 Series 320TD 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. Initial Assessment & Engine Code Verification
Experts begin by scanning the 320TD ECU for fault codes and verifying the exact N47D20 engine variant. For F30/F31 chassis (2012-2016), they check for specific calibration files and confirm EGR cooler type to ensure correct parts ordering during rebuild.
2. Complete Disassembly & Component Inspection
The N47D20 engine is fully disassembled with each component inspected for wear. Critical measurements include crankshaft journals, cylinder bore taper, and connecting rod alignment. For 320TD engines, special attention is paid to injector bore condition and HP pump drive wear patterns.
3. Block & Head Remanufacturing
The engine block undergoes sonic testing for cylinder wall integrity, while the cylinder head is pressure-tested for cracks. For 320TD N47D20 engines, the EGR passage is modified to accommodate updated cooler and injector seats are reamed to factory specifications using BMW-specific tooling.
4. Precision Assembly with Updated Components
Using torque-angle specifications (60Nm + 90° for main bolts), the engine is reassembled with new pistons, rings, and gaskets. For 320TD engines, updated timing chain tensioner and guide rails are installed to prevent premature failure common in 2012-2016 variants.
5. Performance Testing & Calibration
The rebuilt 320TD engine is tested on a dynamometer for 2 hours at operating temperature. Fuel pressure, boost response, and EGR function are verified. Final calibration uses ISTA software to match engine serial number with F30/F31 chassis codes for optimal performance.
6. Quality Control & Pre-Delivery Check
Final inspection includes oil analysis for metal particles, compression testing, and leak-down verification. For 320TD engines, the EGR cooler installation is verified with pressure testing and all ancillary components are checked for proper fitment to F30/F31 mounting points.