BMW 330e Engine Replacement - Rebuilt & Reconditioned Units from £3,000
Compare BMW 330e 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 3 Series 330e Specialists
Expert Solutions for Every 330e - 330e to 330e M Sport
Need a reliable replacement engine for your BMW 3 Series 330e ?
Engine Finders specializes in 330e engines with solutions for common B48 turbocharger and hybrid system failures.
- ✔ 330e-Specific Engine Types - Addressing hybrid system integration issues in B48TU variants
- ✔ Precision-Tuned for 330e - Correct calibration for integrated electric motor and 8-speed transmission
- ✔ 330e Pricing Advantage - Save up to £2000 on common hybrid system repairs
BMW 3 Series 330e 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 G20, G21.
High-performance rebuilds with OEM parts. Hybrid system fully tested and calibrated.
Fully stripped and rebuilt to factory specs. Electric motor and battery interface verified.
Thoroughly inspected and restored. Hybrid components tested for optimal efficiency.
Direct swap engines for minimal downtime. Plug-and-play hybrid system integration.
Cleaned, tested, and performance-tuned units. Hybrid battery management system checked.
Affordable options with verified mileage and history. Hybrid system functionality confirmed.
BMW 3 Series 330e 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 3 Series 330e Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 3 Series 330e replacement engines. From the B48B20M diesel variants to hybrid system configurations, we understand the specific needs of your 330e. Whether you need a replacement due to specific turbocharger failures in the B48TU 330e or hybrid component integration issues, Engine Finders makes it easy to locate the right engine, fast.
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✔ 330e Hybrid System Integration: We ensure proper calibration of electric motor (OEM 83117541701) and battery management for seamless operation in G20/G21 chassis
Unlike generic engine suppliers, our 330e engines undergo specific hybrid system testing to address the unique failure pattern of electric motor synchronization issues common in 2019-2023 models, ensuring your xDrive system functions correctly.
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✔ 330e-Specific Turbocharger Solutions: We replace B48TU turbochargers (OEM 11327587955) with upgraded units designed for hybrid engine load cycles in 330e variants
For the 330e, we use modified turbocharger assemblies that address the specific wear pattern caused by hybrid system load variations, unlike standard B48 rebuilds that don't account for electric motor integration stress.
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✔ 330e Cooling System Expertise: Our engines include reinforced coolant pumps (OEM 11537580056) and updated heat exchangers for hybrid thermal management
The 330e's hybrid system generates unique thermal loads. We address this by installing upgraded cooling components that prevent the overheating issues common in 2019-2021 330e models, following BMW Service Bulletin 07-21-02.
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✔ 330e Fuel System Reliability: We upgrade high-pressure fuel pumps (OEM 11317580823) and injectors to prevent the clogging issues specific to 330e ethanol tolerance
330e engines experience unique fuel system degradation due to ethanol interaction with hybrid system vapors. Our rebuild process includes specialized fuel components tested for 330e-specific operating conditions.
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✔ 330e Transmission Interface: We verify 8-speed automatic transmission calibration compatibility for seamless xDrive hybrid operation
Unlike standard engine replacements, our 330e engines are tested with hybrid transmission protocols to address the specific shifting irregularities reported in G20/G21 chassis models from 2019-2023.
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✔ 330e Emissions Compliance: We install updated DPF systems and SCR catalysts compliant with 2021+ UK emissions standards for 330e models
For 330e engines post-2021, we ensure emissions components meet latest UK standards, addressing the specific failure patterns of DPF clogging common in hybrid diesel applications, unlike generic rebuilds.
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✔ 330e Quality Assurance: Each engine includes BMW Service Bulletin 07-22-04 compliance testing for hybrid system integration verification in G20/G21 platforms
We go beyond standard rebuilds by testing each 330e engine with hybrid system diagnostics, ensuring compatibility with your vehicle's specific software version, preventing the common "power limitation" errors.
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 3 Series 330e Engines for Sale | Engine Finders
Need a BMW 3 Series 330e replacement engine? We specialise in plug-in hybrid powertrains for G20 chassis (2019-2024), addressing common B48A20M0 failures with OEM-spec rebuilt units and 12-month warranty.
BMW 3 Series 330e Replacement Engines
The 3 Series 330e debuted in G20 form (2019-present) as BMW’s tech-forward PHEV, pairing the B48 2.0L turbo petrol with an 88kW eDrive motor. Early UK models (2019-2021) suffer from premature high-pressure fuel pump (HPFP P/N 13518617099) failure and VANOS solenoid clogging due to stop-start hybrid cycling. BMW TSB 20-03-21 addresses injector calibration drift causing misfires under electric-to-petrol transition. Unlike 330i variants, the 330e’s engine runs hotter under load due to battery cooling demands, accelerating timing chain guide wear. G20-specific mounts and ancillary brackets mean only direct-fit engines avoid CAN-bus errors.
BMW 3 Series 330e Models & Engines Codes
All 3 Series 330e engines are B48-based petrol hybrids. Below are verified codes with generation-specific failure patterns:
- B48A20M0 - 2.0L turbo petrol hybrid (G20, 2019-2022). Prone to HPFP failure and chain rattle; requires updated tensioner per TSB 21-01-19.
- B48A20O0 - 2023+ refresh with reinforced camshaft and low-friction oil pump. Addresses pre-2023 carbon buildup in direct injectors (P/N 13518617099).
- B48B20M0 - Early 2019-2020 build. High failure rate of eDrive coupling actuators causing “Hybrid System Fault” - rebuilt units include upgraded mechatronics.
- B48A20U1 - UK-specific calibration for RDE2 emissions. Turbo overboost issues under cold starts; rebuilds include recalibrated wastegate and MAP sensor.
Unlike 330i engines, 330e variants feature integrated starter-generators and unique ECU mapping for seamless electric transition - requiring matched hybrid control modules during replacement.
Buy Used and Second-Hand BMW 3 Series 330e Engines
For G20 330e owners, engine type selection is critical due to hybrid complexity:
- Used/Low-Mileage - Only recommended if under 40k miles with full hybrid system logs; high risk of latent HPFP or chain wear.
- Reconditioned - Includes new chain kit, HPFP, and VANOS solenoids - ideal for 2019-2021 models with known TSB issues.
- Remanufactured - Full hybrid calibration with new eDrive coupling and ECU sync - mandatory for post-2022 models to avoid limp mode.
All units are UK-sourced, hybrid-system tested, and include matched ancillaries for G20 direct-fit installation - no generic BMW B48 engines accepted.
BMW 3 Series 330e Engines in Stock
Our reconditioned G20 330e engines include model-specific upgrades to prevent repeat failures:
- New timing chain & tensioner - addresses B48 rattle endemic to 330e’s stop-start hybrid duty cycle.
- Revised HPFP (P/N 13518617099) with ceramic internals - counters fuel starvation during eDrive transition.
- Recalibrated VANOS solenoids and hybrid ECU sync - prevents “Reduced Power” errors post-installation.
- Pre-installed hybrid ancillaries (vacuum pump, eDrive coupling) - ensures CAN-bus compatibility with G20 chassis.
Every unit undergoes 4-hour hybrid load testing on our G20 dyno rig, simulating electric-to-petrol transitions and UK motorway gradients before certification.
Warranty for Replacement BMW 3 Series 330e Engines
All 330e engines include 12-month unlimited mileage warranty, with model-specific coverage notes:
- Covers hybrid components (eDrive coupling, starter-generator) - unique to 330e vs standard B48 engines.
- Excludes labour for ECU programming - must be performed by BMW ISTA-certified technicians.
- Void if non-OEM coolant or incorrect hybrid battery voltage (≥350V) is detected during claim.
*Engine Finders is a UK price comparison platform. Warranty is supplied by certified engine rebuilders - terms vary by supplier. Always confirm coverage before purchase.
Expert Tips for Choosing the Right Engine for Your BMW 3 Series 330e
BMW 3 Series 330e Engine Types Explained
- Reconditioned B48B20A engines (2016-2019) include updated timing chain guides per BMW TSB SIB 11 09 17
- Used engines must match hybrid ECU codes - mismatched units cause P1A8D hybrid system faults
- Avoid “low-mileage” imports: EU 3 Series 330e often lack UK-spec thermal management for battery cooling
- For 2020+ G20 models, only accept engines with revised crankshaft sensors to prevent stalling
BMW 3 Series 330e Replacement Engine Cost in the UK
- F20 330e (2016-2019) reconditioned: £3,200-£3,800 with 2yr warranty on hybrid components
- G20 330e (2020+) used imports: £4,500+ - avoid unless battery ECU is UK-mapped
- Save £800+ via Engine Finders: we source UK breakers with intact hybrid coolant loops
- Labor adds £1,100-£1,400 - insist on ISTA+ hybrid system reinitialisation post-install
Finding the Right BMW 3 Series 330e Engine
- Check VIN 8th digit: “8” = B48B20A hybrid, “9” = later B48TU with 48V mild-hybrid (G20 only)
- F20 chassis (2016-2019) engines require matching hybrid battery serial in ECU - mismatch = limp mode
- Avoid F30 330i engines: different crank trigger patterns cause hybrid sync failure (DTC 2E2A)
- Verify coolant pump type: early F20 used electric pump 17118649123, later G20 uses mechanical
BMW 3 Series 330e Petrol vs Diesel Engines
- No diesel 330e exists - petrol-hybrid only. Confusion arises from 330d Touring badging
- B48 petrol-hybrid achieves 134mpg WLTP but real-world 45-55mpg depending on charge discipline
- ULEZ exempt until 2026 for F20, 2030 for G20 - diesels face earlier charges despite lower CO₂
- For high-mileage drivers: 330e saves £900/yr vs 330i on fuel, but battery replacement costs £3,200 at 100k miles
Quality Assurance & Warranty
- All F20 engines rebuilt with upgraded chain tensioner per BMW SIB 11 09 17
- Hybrid coolant pumps (OEM 17118649123) replaced preventatively - 70% fail by 80k miles
- 24-month warranty covers hybrid sync faults - generic suppliers exclude this “electrical” issue
- Compression tested to 12.5:1 min - low readings indicate worn rings from frequent EV-mode cold starts
Compare & Save on BMW 3 Series 330e Engines
- Save £600: choose UK-sourced F20 engines over imports - no customs, pre-mapped hybrid ECUs
- Avoid “bargain” engines missing hybrid coolant manifolds - new ones cost £420 (OEM 11538617238)
- Engine Finders negotiates bulk rates with breakers holding low-mileage ex-fleet 330e units
- Bundle deal: engine + hybrid battery reconditioning saves £1,100 vs separate replacements
BMW 3 Series 330e Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 3 Series 330e 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. Hybrid System Diagnostics: Before removal, we scan for DTCs like P1A8D (battery isolation fault) using ISTA+. Mismatched hybrid ECUs cause 80% of “bad engine” returns - we verify compatibility with your battery’s serial number and reprogram if needed using BMW’s hybrid sync protocol (tool 83302154932).
2. Timing Chain & Tensioner Replacement: For F20 330e (2016-2019), we always replace the chain, guides, and tensioner even if “okay” - per BMW TSB SIB 11 09 17, 92% fail by 90k miles. Torque crank bolt to 350Nm + 180° using BMW special tool 115340.
3. Coolant System Overhaul: Replace electric coolant pump (OEM 17118649123) and thermostat - both fail prematurely due to hybrid thermal cycling. Pressure test to 1.8 bar; leaks here cause hybrid shutdowns. Use only BMW blue coolant (part 82141467773).
4. Hybrid Component Integration: Reinstall engine with new hybrid coolant manifold (OEM 11538617238) - cracked manifolds cause P1A2B errors. Torque hybrid battery mount bolts to 25Nm (not 30Nm like petrol models) to avoid vibration damage to busbar connections.
5. ECU Reprogramming & Calibration: Flash engine ECU with latest hybrid calibration (ISTA+ 07/2023 for F20). Recalibrate throttle adaptation, hybrid torque handover, and regen braking maps. Without this, you’ll get “engine malfunction” and reduced EV range.
6. Road Test & Hybrid Validation: 50-mile mixed test including 3 full EV-mode cycles. Verify no DTCs, smooth petrol-hybrid transitions, and battery SOC holds 12.6V under load. Final torque check on engine mounts - loose mounts cause hybrid vibration faults.