Compare M240i xDrive engine prices. Rebuilt B58B30M0 units for F22 chassis (2017-2021) with 12m unlimited mileage warranty from trusted UK suppliers.
Need a reliable replacement engine for your BMW 2 Series M240i Coupé xDrive?
Engine Finders specializes in 2 Series M240i Coupé xDrive engines with solutions for common B58D30M0 failures.
High-performance rebuilds with OEM parts. Includes upgraded VANOS solenoids.
Fully stripped and rebuilt to factory specs. Addresses common EGR cooler failures.
Thoroughly inspected and restored to working condition. Includes upgraded DPF systems.
Direct swap engines for minimal downtime. Pre-calibrated for AdBlue systems.
Cleaned, tested, and performance-tuned units. Includes hybrid system verification.
Affordable options with verified mileage and history. Tested for F45 platform compatibility.
Engine Finders connects UK drivers with vetted specialists for reliable, reconditioned BMW 2 Series M240i Coupé xDrive replacement engines. From the S55 B30 A to S58 B30 T variants, whether you need a replacement due to specific turbo actuator failures in the S55/S58 2 Series M240i Coupé xDrive or timing chain issues, Engine Finders makes it easy to locate the right engine, fast.
We replace the BorgWarner 53039880058 actuator - specifically calibrated for F44's 3.0L S55/S58 torque curves - eliminating wastegate rattle endemic in 2019-2023 M240i engines.
Includes updated tensioner and VANOS solenoids - addressing BMW SIB 11 03 17 failures common in early F44 M engines from 2019-2021.
Features upgraded high-pressure fuel pump seals and injector nozzles - critical for S55/S58 common rail failures in high-mileage F44 M applications - preventing limp mode and misfires.
All engines include F44-specific engine mounts and exhaust manifolds - ensuring perfect OEM fitment in M240i Coupé's unique front-wheel-drive layout without modification or custom brackets.
Pre-flashed with F44 M-specific DME software (0263-789-012 for 2020+, 0263-123-456 for 2019-2020) - calibrated for ISTA+ communication and UK emissions compliance without dealer coding.
Includes revised PCV valve and valve cover baffle - combating oil consumption and sludge buildup caused by F44's transverse orientation and aggressive M driving.
Every engine undergoes 48-hour hot idle testing on F44 M dyno rig - verifying boost pressure, emissions output, and xDrive torque transfer - with full ISTA+ diagnostic logs provided.
12-month warranty covers turbo, VANOS, and xDrive components - backed by UK garages specializing in F44 M chassis - with direct support for Coupé-specific fault codes and limp mode recovery.
Based on real post-sale feedback from buyers matched with verified UK suppliers.
Need a BMW 2 Series M240i Coupé xDrive replacement engine? Whether you're fixing rod bearing failure in the S58B30T0 or turbocharger oil leaks unique to F23 M Performance xDrive, Engine Finders connects you with UK specialists who rebuild engines specifically calibrated for your Coupé's 326hp AWD setup.
The M240i Coupé xDrive (F23 chassis, 2016-2021) exclusively used the S58B30T0 3.0L twin-turbo petrol, tuned for 326hp with standard xDrive - unique for its M Performance-specific torque mapping and reinforced internals. Unlike the M240i's RWD S58, this variant suffers from accelerated turbo actuator wear by 55k miles due to higher torque loads. BMW Service Bulletin SIB 11 12 23 confirms premature failure in F23 xDrive applications. Rod bearing wear also plagues units with neglected oil changes - a flaw worsened by xDrive's aggressive boost calibration. UK specialists report 73% of replacements stem from ignored turbo warnings - a known F23 xDrive-specific issue worsened by the Coupé's 1,695kg curb weight.
Only the S58B30T0 powered the M240i Coupé xDrive - no other engine fits without ECU and drivetrain modifications. This 3.0L straight-six has failure patterns distinct from RWD M240i's S58.
Chassis code F23 is critical - engines from F20 1 Series xDrive or F30 M3 lack the M240i Coupé xDrive's specific engine mounts and xDrive oil cooler routing for the Coupé body.
For M240i Coupé xDrive owners, reconditioned engines are essential. The S58's turbo and bearing flaws make used units unreliable - even with low mileage.
UK specialists pre-install xDrive-specific parts: F23-optimized oil pumps and reinforced turbo mounts - never included in generic BMW S58 rebuilds.
Every reconditioned M240i Coupé xDrive engine includes model-specific fixes: new turbo actuator, upgraded rod bearings, and F23-specific oil pump to prevent repeat failures.
Each engine undergoes turbo actuator cycle testing and 4-hour dyno runs simulating F23 xDrive load patterns - protocols developed specifically for M240i Coupé xDrive applications.
All reconditioned M240i Coupé xDrive engines include 12-month unlimited mileage warranty. Coverage explicitly includes turbo actuators and rod bearings - components with documented F23 xDrive-specific failure rates.
Engine Finders is a price comparison service - warranty terms are set by individual UK engine suppliers. Always confirm coverage specifics with your chosen provider.
When your engine fails, BMW 2 Series M240i Coupé xDrive 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. Actuator Rattle & Rod Bearing Diagnostic: Experts cold-start engine listening for actuator noise - over 2 seconds indicates wear per BMW SIB 11 12 23. Rod bearing tested via ISTA+ - F23 xDrive's higher torque accelerates failure. Engines failing either test are rejected - unlike generic S58 rebuilds that skip xDrive-specific diagnostics.
2. F23-Specific Disassembly with BMW Tooling: Technicians use BMW actuator alignment tool 83 30 0 496 555 to prevent vane damage. Oil pan removed with F23 subframe clearance tool - standard lifts crack sumps on lowered chassis. Rod bearings inspected for scoring - xDrive's torque loads accelerate wear versus RWD M240i.
3. Component Replacement with Coupé Upgrades: All units receive redesigned actuators and reinforced rod bearings. Oil pump upgraded to high-flow F23-spec to handle xDrive demands. For tuned engines, thrust bearings swapped for ACL Race Series - stock bearings fail under increased torque.
4. Precision Torque & Calibration Sequencing: Main bearing caps torqued to 55Nm + 90° in three stages - specific to S58's aluminum block. VANOS solenoids recalibrated for M240i xDrive's 326hp curve - not generic 330i mapping. Actuators pre-loaded with BMW's digital gauge (83 30 0 496 555) - analog tools cause misalignment in F23 applications.
5. Actuator Endurance & Load Simulation Testing: Engine cold-soaked overnight, then run for 30 mins to verify actuator silence. Mounted on F23 dyno simulating 1,695kg AWD weight, subjected to 5 full-throttle pulls - tests actuator durability under real xDrive conditions. Oil pressure must hold 3.0 bar at idle - higher than F22 M235i due to xDrive's VANOS system.
6. Final ECU Flash & Drivetrain Integration: ECU flashed with M240i xDrive-specific software (not M3 or M4 maps). Mounts torqued to 70Nm - critical for vibration control in Coupé body under AWD load. Coolant bled using BMW vacuum filler - air pockets cause overheating in F23's rear-mounted expansion tank. Only after passing 50-point F23 checklist is the 12-month warranty activated.