BMW 430i xDrive Gran Coupe Engine Replacement - Rebuilt & Reconditioned Units from £3,495
Compare BMW 430i xDrive Gran Coupe 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.
Enter Your Vehicle Registration To Find The Best Supplier Near You
Secure enquiry - no spam, no pressure. Genuine quotes only.
BMW 4 Series 430i xDrive Gran Coupé Specialists
Expert Solutions for Every 4 Series 430i xDrive Gran Coupé - 430i xDrive Gran Coupé to M440i xDrive Gran Coupé
Need a reliable replacement engine for your BMW 4 Series 430i xDrive Gran Coupé ?
Engine Finders specializes in 4 Series 430i xDrive Gran Coupé engines with solutions for common N20B20 failures.
- ✔ 4 Series 430i xDrive Gran Coupé -Specific Engine Types - Addressing VANOS issues in N20B20 variants
- ✔ Precision-Tuned for 4 Series 430i xDrive Gran Coupé - Correct calibration for xDrive system integration
- ✔ 4 Series 430i xDrive Gran Coupé Pricing Advantage - Save up to £1,800 on common engine rebuilds
BMW 4 Series 430i xDrive Gran Coupé 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 G22.
Includes updated VANOS and turbo components for G22 xDrive performance.
Fully restored to factory specs with enhanced cooling for xDrive integration.
Thoroughly inspected with HPFP upgrades for B48/B58 xDrive applications.
Direct swap units calibrated for G22 xDrive torque distribution.
Performance-tuned with enhanced turbo systems for xDrive dynamics.
Verified low-mileage units with xDrive-specific service history.
BMW 4 Series 430i xDrive Gran Coupé 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 4 Series 430i xDrive Gran Coupé Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 4 Series 430i xDrive Gran Coupé replacement engines. Whether you need a replacement due to specific EGR valve failures in the N47D20C 4 Series 430i xDrive Gran Coupé or timing chain issues, Engine Finders makes it easy to locate the right engine, fast.
-
✔ 4 Series 430i xDrive Gran Coupé -Specific Timing Chain Solutions
We replace the N47D20C timing chain tensioner with upgraded components known to fail in 4 Series 430i xDrive Gran Coupé from 2015-2019. Unlike other BMWs, the 4 Series 430i xDrive Gran Coupé has a modified tensioner design to address the specific wear pattern caused by its unique engine management system.
-
✔ 4 Series 430i xDrive Gran Coupé EGR System Expertise
Our reconditioned engines include updated EGR coolers specifically for the N47D20C's unique failure pattern in 4 Series 430i xDrive Gran Coupé. The N47D20C in 4 Series 430i xDrive Gran Coupé has different EGR calibration compared to other variants, leading to specific failure patterns that we address with OEM-part-specific solutions.
-
✔ 4 Series 430i xDrive Gran Coupé B47D20A Turbocharger Failures
The B47D20A in 4 Series 430i xDrive Gran Coupé has different turbocharger calibration than in the 116d, leading to unique failure points. We use upgraded turbochargers specifically designed for 4 Series 430i xDrive Gran Coupé, ensuring optimal performance and preventing recurring turbocharger issues.
-
✔ 4 Series 430i xDrive Gran Coupé Oil Consumption Fixes
The N47D20C in 4 Series 430i xDrive Gran Coupé has different VANOS settings than in other variants, causing unique oil consumption issues. We use upgraded piston rings and oil control rings tailored to the 4 Series 430i xDrive Gran Coupé's oil consumption profile, ensuring long-term reliability.
-
✔ 4 Series 430i xDrive Gran Coupé Injector Failures
The B47D20A in 4 Series 430i xDrive Gran Coupé uses a unique injector calibration that differs from other BMW models, leading to inconsistent fuel delivery and injector clogging. We replace injectors with the correct calibration for 4 Series 430i xDrive Gran Coupé, ensuring optimal performance.
-
✔ 4 Series 430i xDrive Gran Coupé VANOS Issues
The N47D20C in 4 Series 430i xDrive Gran Coupé has a unique VANOS system with higher wear rates due to its aggressive driving style and higher engine loads. We use upgraded VANOS components specifically for 4 Series 430i xDrive Gran Coupé, ensuring precise timing and improved engine response.
-
✔ 4 Series 430i xDrive Gran Coupé Fuel System Upgrades
The B47D20A in 4 Series 430i xDrive Gran Coupé has a unique fuel system calibration that differs from other BMW models. We use upgraded fuel injectors and fuel pumps specifically designed for 4 Series 430i xDrive Gran Coupé, ensuring consistent fuel delivery and improved engine performance.
-
✔ 4 Series 430i xDrive Gran Coupé Turbocharger Failures
The B47D20A in 4 Series 430i xDrive Gran Coupé has different turbocharger calibration than in the 116d, leading to unique failure points. We use upgraded turbochargers specifically designed for 4 Series 430i xDrive Gran Coupé, ensuring optimal performance and preventing recurring turbocharger issues.
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 4 Series 430i xDrive Gran Coupé Engines for Sale | Engine Finders
Whether you need a replacement due to specific EGR valve failures in the N47D20C 4 Series 430i xDrive Gran Coupé or timing chain issues in the B47D20A, Engine Finders delivers verified engines tailored to your 4 Series 430i xDrive Gran Coupé.
BMW 4 Series 430i xDrive Gran Coupé Replacement Engines
The 4 Series 430i xDrive Gran Coupé (F36 chassis, 2015-2019) features both diesel and petrol engines, with the N47D20C diesel and B47D20A petrol variants being most common. The N47D20C diesel engines in this model are known for timing chain tensioner failure (OEM part 11347585994), particularly in units with high mileage or poor maintenance. The B47D20A petrol engine, while more reliable, can suffer from VANOS solenoid failures due to oil contamination, a known issue in 4 Series 430i xDrive Gran Coupé units with 110,000+ miles. Unlike the 116d, the 4 Series 430i xDrive Gran Coupé has different EGR calibration, leading to unique failure patterns in the N47D20C.
BMW 4 Series 430i xDrive Gran Coupé Models - Engines Codes
The 4 Series 430i xDrive Gran Coupé uses specific engine codes across its production run, with distinct characteristics for each variant.
- N47D20C: 2.0L diesel found in 4 Series 430i xDrive Gran Coupé (F36, 2015-2019). Known for timing chain tensioner failure and EGR valve issues due to different calibration than other 1 Series models.
- B47D20A: 2.0L petrol engine used in 4 Series 430i xDrive Gran Coupé (F36, 2015-2019). Prone to VANOS solenoid failures due to oil contamination, especially in high-mileage units.
- N47D20B: 2.0L diesel variant used in select 4 Series 430i xDrive Gran Coupé models. Shares timing chain issues with N47D20C but has different turbocharger calibration.
- B47D20B: 2.0L petrol engine with updated VANOS system. Less prone to oil contamination issues than B47D20A but still requires regular oil changes.
- N47D20C-1: Minor revision of N47D20C with improved oil pump design. Found in 4 Series 430i xDrive Gran Coupé units from 2017 onward.
- B47D20A-1: Updated version of B47D20A with revised oil control valve. Used in 4 Series 430i xDrive Gran Coupé from 2018 onward.
These engine codes are specific to the 4 Series 430i xDrive Gran Coupé and differ from those used in other BMW models like the 116d or 3 Series 340i.
Buy Used and Second-Hand BMW 4 Series 430i xDrive Gran Coupé Engines
When replacing your 4 Series 430i xDrive Gran Coupé engine, consider used, reconditioned, rebuilt, or remanufactured options based on your needs.
- Used: Salvaged from wrecked vehicles; lower cost but higher risk of hidden issues.
- Reconditioned: Partially restored with worn components replaced; suitable for minor repairs.
- Rebuilt: Fully disassembled and restored to OEM specifications; ideal for high-mileage 4 Series 430i xDrive Gran Coupé engines with known issues.
- Remanufactured: Fully restored to new condition with updated components; recommended for N47D20C engines due to timing chain tensioner failures.
For 4 Series 430i xDrive Gran Coupé with N47D20C engines, we recommend remanufactured engines to ensure long-term reliability.
BMW 4 Series 430i xDrive Gran Coupé Engines in Stock
Our stock includes reconditioned engines specifically for the 4 Series 430i xDrive Gran Coupé, with all critical components replaced.
- Timing chain tensioner for N47D20C engines
- Updated VANOS solenoids for B47D20A engines
- Oil pump and control valve for N47D20C-1 and B47D20A-1 variants
- Complete valve cover gasket set for all 4 Series 430i xDrive Gran Coupé engines
Each engine undergoes a full inspection and dyno test to ensure compatibility and performance for your 4 Series 430i xDrive Gran Coupé.
Warranty for Replacement BMW 4 Series 430i xDrive Gran Coupé Engines
All reconditioned and remanufactured engines for the 4 Series 430i xDrive Gran Coupé come with a 12-month warranty.
- 12-month warranty on all reconditioned and remanufactured engines
- Extended coverage available for high-mileage units
- Exclusions apply to timing chain components in N47D20C engines due to known design flaws
Engine Finders is a price comparison website and does not sell engines directly. We partner with verified suppliers to ensure quality and reliability.
Expert Tips for Choosing the Right Engine for Your BMW 4 Series 430i xDrive Gran Coupé
BMW 4 Series 430i xDrive Gran Coupé Engine Types Explained
- Reconditioned N20B20 engines for 430i xDrive (2014-2020) with VANOS
- Used engines with known service history from F32 430i xDrive
- Exchange units with 2-year warranty for 4 Series 430i xDrive
- Complete engine assemblies with all mounting hardware
BMW 4 Series 430i xDrive Gran Coupé Replacement Engine Cost in the UK
- Used N20B20 engines cost £2,200-£2,800 for 430i xDrive
- Reconditioned units £3,500-£4,200 with 2-year warranty
- Complete exchange engines £4,000-£4,800 fitted
- Save up to £2,000 vs main dealer replacement costs
Finding the Right BMW 4 Series 430i xDrive Gran Coupé Engine
- Check engine code N20B20 on F32 430i xDrive identification plate
- Verify with chassis code F32 for 4 Series Gran Coupé
- Match production years 2014-2020 for 430i xDrive compatibility
- Confirm VANOS type matches original 430i xDrive specification
BMW 4 Series 430i xDrive Gran Coupé Petrol vs Diesel Engines
- N20B20 petrol offers 326bhp with excellent power delivery
- 430i xDrive provides better performance than diesel 4 Series
- Petrol suits performance driving, lower maintenance costs
- Diesel engines avoid ULEZ charges but less powerful for 430i
Quality Assurance - Warranty
- N20B20 engines tested for 430i xDrive Gran Coupé -specific tolerances
- Updated VANOS units included for F32
- 2-year warranty covers 4 Series 430i xDrive common failures
- Compression test results provided for 430i xDrive engine units
Compare - Save on BMW 4 Series 430i xDrive Gran Coupé Engines
- Compare N20B20 prices across F32 430i xDrive suppliers
- Check for updated VANOS components in 430i xDrive engines
- Verify compatibility with 4 Series engine bay mounting
- Get quotes including installation for 430i xDrive units
BMW 4 Series 430i xDrive Gran Coupé Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 4 Series 430i xDrive Gran Coupé 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. Complete Strip-Down - Inspection
Experts disassemble the N20B20 engine completely, checking for wear patterns specific to 430i xDrive usage. All components are measured against BMW specifications for the F32 chassis, with particular attention to cylinder wall wear and bearing clearances that commonly affect the 430i xDrive Gran Coupé variant.
2. Block - Head Machining
The engine block undergoes sonic testing to detect cracks, followed by honing to exact tolerances for the 430i xDrive. Cylinder heads are milled and valves are replaced with BMW-spec components, ensuring proper compression ratios specific to the 430i's high-performance application with xDrive all-wheel drive demands.
3. Component Replacement
All wear items are replaced including pistons, rings, bearings, and timing components. For 430i xDrive engines, upgraded VANOS units and updated timing chain components are installed to address known failure points specific to the Gran Coupé variant with xDrive system.
4. Assembly with Torque Specs
Engine assembly follows BMW's exact torque specifications for N20B20 engines, with 25Nm for cylinder head bolts and specific sequence for 430i xDrive applications. Specialized tools ensure proper timing chain alignment unique to the F32 engine bay configuration with xDrive drivetrain considerations.
5. Testing - Quality Control
Each rebuilt 430i xDrive engine runs on test beds simulating real-world conditions. Oil pressure, compression, and emissions are verified against BMW standards. Dynamic testing ensures the engine meets the 430i's power delivery characteristics and xDrive system integration requirements.
6. Final Inspection - Delivery
Complete visual and performance inspection confirms the rebuilt engine meets BMW 430i xDrive Gran Coupé standards. All documentation is provided including service history, warranty details, and compatibility verification for F32 chassis before delivery with xDrive system compatibility.