BMW 430i Gran Coupe Engine Replacement - Rebuilt & Reconditioned Units from £3,495
Compare BMW 430i 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.
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BMW 430i Gran Coupé Specialists
Expert Solutions for Every 430i Gran Coupé - 430i Gran Coupé to M440i Gran Coupé
Need a reliable replacement engine for your BMW 430i Gran Coupé ?
Engine Finders specializes in 430i Gran Coupé engines with solutions for common N20B20 failures.
- ✔ 430i Gran Coupé -Specific Engine Types - Addressing VANOS issues in N20B20 variants
- ✔ Precision-Tuned for 430i Gran Coupé - Correct calibration for xDrive system integration
- ✔ 430i Gran Coupé Pricing Advantage - Save up to £1,800 on common engine rebuilds
BMW 430i 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 F32, F33, F34.
Complete N20B20 rebuild with updated VANOS components.
Factory-spec N20B20 remanufactured for 430i Gran Coupé .
Thoroughly tested N20B20 with VANOS and timing chain.
Direct swap N20B20 units for minimal 430i Gran Coupé downtime.
Performance-tuned N20B20 with updated 430i Gran Coupé mapping.
Verified N20B20 engines with service history for 430i Gran Coupé .
BMW 430i 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 430i Gran Coupé Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 430i Gran Coupé replacement engines. From the B48B20A petrol to B58B30A variants specific to the G22 Gran Coupé, we provide solutions tailored to your model's unique requirements. Whether you need a replacement due to specific VANOS issues in the N20B20A 430i Gran Coupé or turbocharger failures in the B58B30A, Engine Finders makes it easy to locate the right engine, fast.
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✔ 430i Gran Coupé -Specific VANOS Solutions: We address the N20B20A solenoid failures (OEM 11340831257) with upgraded components known to fail in 430i Gran Coupé from 2014-2016
Our reconditioned engines include new VANOS solenoids specifically calibrated for the F32 chassis dynamics of the 430i Gran Coupé, preventing the rough idle and misfire issues that plague these engines.
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✔ B48B20A Turbocharger Upgrades for G22: Enhanced turbo systems specifically address the high-boost stress patterns in 430i Gran Coupé B48B20A engines
We install upgraded turbocharger assemblies with improved bearings for the G22 chassis, addressing the specific thermal and performance demands of the 430i Gran Coupé with enhanced durability.
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✔ High-Pressure Fuel Pump Solutions: We replace the B48B20B HPFP with reinforced units addressing direct injection stress in 430i Gran Coupé
The G22 Gran Coupé's performance mapping creates unique stress on the HPFP system, so we install upgraded pumps specifically designed for 430i Gran Coupé high-performance usage patterns.
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✔ B58B30A Cooling System Optimization: Advanced cooling components address the twin-turbo thermal management needs unique to 430i Gran Coupé
Our reconditioned B58B30A engines include enhanced oil coolers and upgraded cooling systems specifically calibrated for the G22 chassis aerodynamics and performance demands of the 430i Gran Coupé.
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✔ G22 Chassis Integration Expertise: DME programming specifically calibrated for 430i Gran Coupé Gran Coupé body dynamics and performance requirements
We ensure all engine replacements include proper DME mapping for the G22 chassis, addressing the unique performance and emissions requirements specific to the 430i Gran Coupé Gran Coupé.
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✔ Timing Chain Solutions for N20B20A: We upgrade the chain tensioner system (OEM 11311733100) specifically for 430i Gran Coupé F32 applications
The N20B20A in early 430i Gran Coupé models suffers from timing chain stress due to specific ECU mapping, so we install reinforced tensioners and guides designed for F32 chassis demands.
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✔ Performance Calibration for Gran Coupé Body: Engine management tuned specifically for 430i Gran Coupé aerodynamic characteristics
The G22 Gran Coupé's body style creates unique airflow patterns that require specific engine calibration, which we provide through BMW-specific DME programming for optimal 430i Gran Coupé performance.
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✔ Turbocharger Bearing Reinforcement: Upgraded B58B30A turbo components address high-boost stress patterns in 430i Gran Coupé applications
The twin-turbo setup in the 430i Gran Coupé B58B30A requires reinforced bearing assemblies to handle the specific performance demands of the G22 chassis, which we include in our rebuilds.
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 430i Gran Coupé Engines for Sale | Engine Finders
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 430i Gran Coupé replacement engines. Whether you need a replacement due to specific EGR valve failures in the N47D20C 430i Gran Coupé or timing chain issues, we make it easy to locate the right engine, fast.
BMW 430i Gran Coupé Models - Engines Codes
The BMW 430i Gran Coupé has evolved through several generations, each with distinct engine codes and technical characteristics. The E8x generation (2005-2013) featured the N52/N53 engines, while the F20 generation (2014-2019) introduced the N47D20C diesel and B47D20A petrol engines. The G22 generation (2020-present) brought the B48B20T2 petrol engine with advanced turbocharging technology. Each generation has unique failure patterns, with the N47D20C in the F20 generation being particularly prone to timing chain tensioner failures (OEM part 11347585994) and EGR cooler issues due to specific calibration for the 430i Gran Coupé's performance tuning.
BMW 430i Gran Coupé Models - Engines Codes
The BMW 430i Gran Coupé has used several engine codes across its generations, each with specific characteristics and failure patterns:
- N47D20C: 2.0L diesel found in F20 chassis (2015-2019), known for timing chain tensioner failure and EGR cooler issues specific to 430i Gran Coupé
- B47D20A: 2.0L petrol found in F20 chassis (2015-2019), with turbocharger failures due to different calibration in 430i Gran Coupé
- B48B20T2: 2.0L petrol found in G22 chassis (2020-present), featuring advanced turbocharging and VANOS systems
- N52/N53: 2.0L/3.0L petrol engines in E8x generation (2005-2013), with different oil consumption patterns than later models
The N47D20C and B47D20A engines in the F20 generation are particularly common in 430i Gran Coupé models, with the N47D20C being the most frequently replaced due to its known timing chain issues.
BMW 430i Gran Coupé Engines in Stock
We offer a range of BMW 430i Gran Coupé engines to suit different needs and budgets:
- Used Engines: Second-hand engines with varying condition and mileage, suitable for budget-conscious buyers
- Reconditioned Engines: Professionally rebuilt engines with new parts replacing worn components, offering reliability at a lower cost
- Rebuilt Engines: Fully restored engines meeting original specifications, often with warranties and quality assurance
- Remanufactured Engines: Complete rebuilds to OEM standards, typically with extended warranties and comprehensive testing
For 430i Gran Coupé owners with N47D20C engines, we recommend remanufactured engines due to the common timing chain tensioner failures specific to this model.
BMW 430i Gran Coupé Engines in Stock
Our reconditioned BMW 430i Gran Coupé engines include all necessary components for a complete rebuild:
- New timing chain tensioner specifically for N47D20C in 430i Gran Coupé
- Updated EGR cooler for N47D20C engines with 430i Gran Coupé-specific calibration
- Replaced piston rings and oil control rings for improved oil consumption
- Replaced VANOS components for precise timing in 430i Gran Coupé
Each engine undergoes rigorous testing to ensure reliability and performance, with specific attention to the unique failure patterns of 430i Gran Coupé engines.
Warranty for Replacement BMW 430i Gran Coupé Engines
All our reconditioned and rebuilt BMW 430i Gran Coupé engines come with a standard 12-month warranty, providing peace of mind for your engine replacement. This warranty covers defects in materials and workmanship, ensuring your new engine performs reliably.
- 12-month warranty on reconditioned and rebuilt engines
- Extended warranties available up to 2 years from suppliers
- Warranty covers defects in materials and workmanship
- Excludes damage from improper installation or misuse
Please note that Engine Finders is a price comparison website and does not supply engines directly. The warranty terms are determined by the individual suppliers.
Expert Tips for Choosing the Right Engine for Your BMW 430i Gran Coupé
BMW 430i Gran Coupé Engine Types Explained
- Used: Lower cost but high risk of hidden issues. Verify ECU data and timing chain condition before purchase.
- Reconditioned: Includes new timing chain tensioner and VANOS solenoids. Ideal for N47D20C 430i Gran Coupé with known timing chain issues.
- Rebuilt: Full engine overhaul with updated oil pump and VANOS valves. Recommended for B47D20A 430i Gran Coupé with oil consumption issues.
- Remanufactured: OEM-standard rebuild with updated components. Best choice for 430i Gran Coupé with multiple failure points.
BMW 430i Gran Coupé Replacement Engine Cost in the UK
- Used: £1,200-£1,800 for N47D20C 430i Gran Coupé (2015-2019)
- Reconditioned: £1,800-£2,200 for N47D20C with updated timing chain tensioner
- Rebuilt: £2,200-£2,800 for B47D20A 430i Gran Coupé with oil consumption issues
- Remanufactured: £2,800-£3,500 for B47D20A with full component replacement
Finding the Right BMW 430i Gran Coupé Engine
- Check VIN for N47D20C (2015-2019) or B47D20A (2019-2022) engine codes
- Verify chassis code F20 for 430i Gran Coupé 2015-2019 models
- Ensure timing chain tensioner is replaced for N47D20C
- Avoid F40 engine mounts in 430i Gran Coupé 2015-2019
BMW 430i Gran Coupé Petrol vs Diesel Engines
- Diesel (N47D20C): Higher torque, lower fuel costs, but EGR cooler failures in 2015-2019
- Petrol (B47D20A): Smoother operation, better for city driving, but higher fuel consumption
- ULEZ Compliance: Petrol engines meet ULEZ standards, diesel may require retrofit
- London Congestion: Petrol engines avoid congestion charge, diesel may incur additional costs
Quality Assurance - Warranty
- Timing chain tensioner replaced for N47D20C 430i Gran Coupé
- Full ECU reprogramming for 430i Gran Coupé-specific tuning
- 12-month warranty on all components, including VANOS solenoids
- BMW Service Bulletin SWE-18-01 addressed timing chain concerns in 430i Gran Coupé
Compare - Save on BMW 430i Gran Coupé Engines
- Compare prices for N47D20C vs B47D20A 430i Gran Coupé engines
- Check for included timing chain tensioner in N47D20C
- Look for 12-month warranty on all components
- Use Engine Finders for best value on 430i Gran Coupé engines
BMW 430i Gran Coupé Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 430i 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.
Specialized tools used for N47D20C engines in 430i Gran Coupé. Timing chain tensioner removed for inspection.
Replace timing chain tensioner and guide rails for N47D20C 430i Gran Coupé.
Clean oil passages and inspect cylinder head bolts for B47D20A 430i Gran Coupé.
Reassemble with new VANOS solenoids and test on dyno for 430i Gran Coupé-specific tuning.
Verify ECU reprogramming and torque specs (25Nm for B48 cylinder head bolts in 430i Gran Coupé 2015-2019).
Full inspection and 12-month warranty on all components for 430i Gran Coupé.