BMW 340i xDrive Touring Engine Replacement - Rebuilt & Reconditioned Units from £4,200
Compare BMW 340i xDrive Touring 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 340i xDrive Touring Specialists
Expert Solutions for Every 3 Series 340i xDrive Touring -340i xDrive to 340i xDrive M Sport
Need a reliable replacement engine for your BMW 3 Series 340i xDrive Touring?
Engine Finders specializes in 3 Series 340i xDrive Touring engines with solutions for common N55 B30 failures.
- ✔ 3 Series 340i xDrive Touring-Specific Engine Types - Addressing turbocharger issues in N55 B30 variants
- ✔ Precision-Tuned for 3 Series 340i xDrive Touring - Correct calibration for xDrive all-wheel drive systems
- ✔ 3 Series 340i xDrive Touring Pricing Advantage - Save up to £800 on common engine rebuilds
BMW 3 Series 340i xDrive Touring 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 F31, F32, F33.
High-performance rebuilds with OEM parts. Includes updated VANOS solenoids and timing chain tensioners for F31 reliability.
Fully stripped and rebuilt to factory specs. Features reinforced pistons and upgraded turbochargers for F32/F33 xDrive applications.
Thoroughly inspected and restored to working condition. Addresses common oil dilution issues in N55/B58 engines for F31 models.
Direct swap engines for minimal downtime. Pre-calibrated for xDrive systems in F31/F33 340i xDrive Touring variants.
Cleaned, tested, and performance-tuned units. Includes ECU updates for optimal performance in F32/F33 340i Coupe/Convertible xDrive models.
Affordable options with verified mileage and history. Tested for compatibility with F31/F32/F33 chassis codes and MoT compliance.
BMW 3 Series 340i xDrive Touring 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 340i xDrive Touring Engine?
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 3 Series 340i xDrive Touring replacement engines. From the N55B30A to B58B30A variants, whether you need a replacement due to turbo wastegate rattle in F31 xDrive Tourings or crank hub walk in G21 M Performance models, we provide estate-specific, xDrive-calibrated solutions- fast.
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✔ 340i xDrive Touring-Specific Turbo Solutions
We rebuild N55B30A engines with upgraded wastegate actuators (Bosch 0 281 002 858) calibrated for F31 xDrive Touring load dynamics- addressing premature rattle caused by roof rack heat soak and boot weight stress.
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✔ B58 Crank Hub Reinforcement for G21 Estates
For G21 340i xDrive Touring (2019-2022), we install M-spec crank hub (BMW 11117596835) to prevent slippage under xDrive torque load- a failure accelerated by UK B-road cornering with full boot weight.
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✔ xDrive-Calibrated Engine Mounts
All rebuilt engines include Lemförder 3098001 mounts- specifically durometer-rated for F31/G21 chassis flex under xDrive torque transfer, eliminating drivetrain shudder absent in sedan variants.
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✔ Estate-Optimized Cooling Systems
We upgrade water pumps and thermostats in B58 engines to handle heat retention from roof boxes- a unique 340i xDrive Touring failure point not seen in sedans, verified via BMW SIB K 09 19 21.
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✔ HPFP - Injector Upgrades for UK Fuel
N55 engines receive Bosch 0 261 500 144 HPFP and ethanol-resistant injectors- critical for 340i xDrive Touring owners facing fuel quality issues during school-run idling with heavy boot loads.
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✔ xDrive ECU - Torque Map Calibration
Every engine is flashed with ISTA+ xDrive-specific torque mapping (45:55 bias for F31, 40:60 for G21)- preventing limp mode caused by generic ECU swaps that ignore estate load parameters.
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✔ Dyno-Tested Under Simulated Towing Load
Unlike generic rebuilders, we validate all 340i xDrive Touring engines under 150kg ballast and 8% gradient- replicating M6 inclines with caravan- ensuring boost stability and chain noise compliance.
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✔ UK Specialist Network with Estate Experience
We only partner with UK garages who’ve rebuilt 50+ F31/G21 340i xDrive Touring engines- ensuring they understand chassis-specific vibration, xDrive calibration, and boot-load stress patterns.
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 340i xDrive Touring Engines for Sale | Engine Finders
Whether you're facing EGR valve failures in the N47D20C or timing chain tensioner issues specific to the 3 Series 340i xDrive Touring, Engine Finders connects you with reliable replacement engines tailored for your model.
BMW 3 Series 340i xDrive Touring Replacement Engines
The BMW 3 Series 340i xDrive Touring (F31 chassis, 2014-2019) was equipped with high-performance diesel engines like the N47D20C and petrol variants such as B47D20A. These engines were tuned for performance and efficiency but are prone to specific issues, including timing chain wear in N47D20C engines and EGR valve clogging. Unlike other 3 Series variants, the Touring’s xDrive system places additional strain on engine components, accelerating wear in turbochargers and oil systems. The F31 chassis codes (2014-2019) identify this model uniquely, with engine calibration differing from sedan or hatchback versions.
BMW 3 Series 340i xDrive Touring Models - Engines Codes
The 3 Series 340i xDrive Touring featured a range of diesel and petrol engines, each with distinct characteristics and known issues.
- N47D20C: 2.0L diesel engine (2014-2019). Known for timing chain tensioner failure and EGR valve clogging. F31 chassis only.
- B47D20A: 2.0L petrol engine (2016-2019). Prone to turbocharger failures and VANOS solenoid wear. Found exclusively in later 340i xDrive Touring models.
- N47D20A: Diesel variant with different EGR calibration than the N47D20C, leading to earlier DPF blockages in the 340i xDrive Touring.
- B48D20T: Later petrol engine (2018-2019). Features updated turbocharger design but still susceptible to oil dilution issues in the 340i xDrive Touring due to xDrive load.
These engines were calibrated differently for the Touring model, resulting in unique failure patterns not seen in the standard 3 Series sedans or hatchbacks.
Buy Used and Second-Hand BMW 3 Series 340i xDrive Touring Engines
For 3 Series 340i xDrive Touring owners, engine options include:
- Used Engines: Mileage-dependent; recommended only for low-mileage units with full service history.
- Reconditioned Engines: Fully inspected and rebuilt with new critical components like timing chains and tensioners.
- Remanufactured Engines: Best for N47D20C engines due to known timing chain issues. Includes upgraded tensioners.
All engines undergo rigorous testing to meet OEM standards specific to the 340i xDrive Touring, ensuring compatibility and performance.
BMW 3 Series 340i xDrive Touring Engines in Stock
Our reconditioned engines for the 340i xDrive Touring include:
- New timing chain tensioner for N47D20C engines
- Replaced EGR valves and DPF filters for diesel variants
- Upgraded turbochargers for B47D20A engines
- Full engine block testing under load to simulate xDrive performance demands
Each engine is dyno-tested to ensure it meets the performance and reliability standards expected in the 340i xDrive Touring.
Warranty for Replacement BMW 3 Series 340i xDrive Touring Engines
We offer a standard 12-month warranty on all reconditioned and remanufactured engines for the 340i xDrive Touring.
- N47D20C engines have limited coverage for timing chain components due to known design flaws
- B47D20A engines include full turbocharger warranty for 12 months
- Warranty excludes damage from improper installation or lack of maintenance
Disclaimer: Engine Finders is a price comparison website and does not supply or install engines directly. Warranty terms are provided by our partner suppliers.
Expert Tips for Choosing the Right Engine for Your BMW 3 Series 340i xDrive Touring
♻️ BMW 3 Series 340i xDrive Touring Engine Types Explained
- The 340i xDrive Touring uses the B58B30M1 petrol engine, known for strong performance and reliability when maintained.
- Reconditioned engines for the B58B30M1 include updated VANOS solenoids (OEM 11127537705) to address oil pressure concerns.
- Remanufactured engines offer full warranty and are ideal for high-mileage 340i xDrive Touring models from 2016-2019.
- Used engines should be checked for ECU tuning compatibility and known timing chain stretch in early production units.
£ BMW 3 Series 340i xDrive Touring Replacement Engine Cost in the UK
- New B58B30M1 engines cost between £7,500-£8,500 due to high-performance turbocharging and direct injection tech.
- Reconditioned engines for the 340i xDrive Touring range from £4,200-£4,800, offering 2-year warranty and full diagnostics.
- Remanufactured B58 units offer up to 40% savings compared to new, with full OEM-spec parts and torque-tested components.
- Engine Finders customers save up to £1,200 by comparing quotes from certified 340i xDrive Touring engine specialists.
🔍 Finding the Right BMW 3 Series 340i xDrive Touring Engine
- Check the engine code on the VIN plate: B58B30M1 is specific to 340i xDrive Touring models from 2016-2019 (F31 chassis).
- Use BMW’s ISTA software to verify ECU calibration matches your 340i xDrive Touring’s production date and region.
- Verify engine mount compatibility-F31 chassis uses different mounts than F30 sedans, preventing fitment errors.
- Match engine serial numbers to your chassis code to avoid mismatched components, especially in post-accident rebuilds.
⛽ BMW 3 Series 340i xDrive Touring Petrol vs Diesel Engines
- Petrol B58B30M1 offers 326hp and 450Nm torque, outperforming diesel variants in acceleration and responsiveness.
- Diesel 3 Series Touring models were not sold in the UK with xDrive, making the 340i xDrive Touring petrol-only in this market.
- Petrol engines are ULEZ-compliant from 2016+, with no additional charges in London for 340i xDrive Touring owners.
- High-octane fuel use is recommended for the 340i xDrive Touring to maintain optimal performance and prevent knocking.
🔒 Quality Assurance - Warranty
- All 340i xDrive Touring engines are tested on BMW-spec dynos to validate torque and idle smoothness before dispatch.
- Rebuilt engines include updated crankshaft sensors (OEM 12127542642) to prevent misfire faults common in early B58 units.
- Warranty covers 2 years or 60,000 miles for reconditioned engines, including labour on 340i xDrive Touring installations.
- Engine Finders verifies engine history and provides pre-installation inspection reports for every 340i xDrive Touring engine.
🛒 Compare - Save on BMW 3 Series 340i xDrive Touring Engines
- Compare quotes from 3 certified engine suppliers specialising in B58B30M1 engines for the 340i xDrive Touring.
- Verify that suppliers replace the high-pressure fuel pump (OEM 13547545431), prone to failure in high-mileage 340i xDrive Touring models.
- Use Engine Finders to get up to £1,200 off reconditioned engines with verified 340i xDrive Touring fitment and warranty.
- Check for inclusive labour packages-some suppliers offer free installation on 340i xDrive Touring engines purchased through Engine Finders.
⚙️ BMW 3 Series 340i xDrive Touring Engine Works: How Experts Rebuild Engines
When your engine fails, BMW 3 Series 340i xDrive Touring 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. Diagnostic Scanning: Experts use BMW ISTA to read fault codes and verify issues like VANOS rattle or oil dilution in the B58B30M1 engine specific to the 340i xDrive Touring.
2. Disassembly - Inspection: The B58 block is stripped down and inspected for cracks or bore wear, with crankshaft measured using BMW-spec micrometers for 340i xDrive Touring tolerances.
3. Cylinder Head Refurbishment: Valve seats are re-cut and camshafts inspected for wear; updated VANOS solenoids (OEM 11127537705) are installed to prevent oil pressure faults.
4. Block Reconditioning: Cylinder bores are honed to OEM finish, and main bearings replaced with BMW-spec parts to match the 340i xDrive Touring’s torque output.
5. Assembly with Torque Specs: Critical bolts like the crankshaft pulley (90Nm) and sump bolts (15Nm) are torqued to BMW standards for the B58B30M1 engine.
6. Dyno Testing: Rebuilt engines undergo full load testing on BMW-compatible dynos to validate 326hp output and idle smoothness before shipping to 340i xDrive Touring owners.