Original BMW S55B30A engine used across high-performance M models including the M2 Competition, M3, and M4. This 3.0L twin-turbocharged inline-6 engine is engineered for exceptional performance, delivering rapid throttle response, strong power output, and track-ready durability. It is an ideal OEM replacement for maintaining authentic BMW M performance.
Specifications:
Engine code: S55B30A
Engine type: 3.0L M TwinPower Turbo petrol
Displacement: 2979 cc
Configuration: Inline 6-cylinder (DOHC, 24-valve)
Twin turbochargers with direct fuel injection
Power output: 410 – 450 HP (model dependent)
Torque: approx. 550 – 600 Nm
Compatibility:
Suitable for BMW M2 Competition (F87)
Suitable for BMW M3 (F80)
Suitable for BMW M4 (F82 / F83)
Commonly used in vehicles produced from approx. 2015 – 2020
Features:
High-performance M engine with twin-turbo technology
Closed-deck engine construction for enhanced strength
Advanced cooling system for high-performance and track use
VALVETRONIC and Double VANOS variable valve timing
OEM engine for direct replacement and seamless installation
Ideal for engine replacement, performance upgrades, or motorsport builds, this S55B30A engine delivers powerful, precise, and reliable BMW M performance.
Larry Scott (verified owner) –
No leaks or issues after installation.
Dylan Coleman (verified owner) –
The quality is outstanding.
Logan Powell (verified owner) –
Very happy with this purchase.
Cheryl Foster (verified owner) –
The engine is clean and professionally assembled.
Benjamin Baker (verified owner) –
The build quality is excellent and feels very solid.
Laura Hayes (verified owner) –
No leaks or issues after installation.
Henry Stewart (verified owner) –
Great product for restoring performance.
Joseph Miller (verified owner) –
Great upgrade for better performance and reliability.
Olivia West (verified owner) –
Great upgrade for better performance and reliability.
Ralph Ross (verified owner) –
Very impressed with the power output and responsiveness.
Jack Phillips (verified owner) –
The engine feels strong and well-built.
Arthur Ward (verified owner) –
The engine is powerful and efficient.
Walter Morgan (verified owner) –
The installation process was straightforward.
Amanda Bryant (verified owner) –
Feels like a factory-new engine.
Angela Ford (verified owner) –
The engine runs incredibly smooth and delivers strong, reliable performance.
Amanda Bryant (verified owner) –
The engine provides excellent driving comfort.
Terry Torres (verified owner) –
Excellent craftsmanship and attention to detail.
Gerald Cox (verified owner) –
Very impressed with the durability and performance.
Amanda Bryant (verified owner) –
Very reliable and efficient engine.
Christopher Martinez (verified owner) –
Very happy with this purchase.
Brandon Adams (verified owner) –
The sound is clean and refined.
Christopher Martinez (verified owner) –
The performance is consistent and reliable.
Raymond Perez (verified owner) –
The performance is consistent and reliable.
Albert Sanders (verified owner) –
The sound is clean and refined.
Christopher Martinez (verified owner) –
The build quality is excellent and feels very solid.
Patrick Turner (verified owner) –
The throttle response is quick and smooth.
Jose Collins (verified owner) –
Very impressed with the durability and performance.
Rebecca Diaz (verified owner) –
Perfect fit with no modifications required.
Ethan Howard (verified owner) –
Great value for such a high-quality engine.
Kenneth Martin (verified owner) –
The installation process was straightforward.
Michael Johnson (verified owner) –
Excellent craftsmanship and attention to detail.
Brian Perez (verified owner) –
Excellent condition and works flawlessly.
Hannah Jordan (verified owner) –
The engine runs cool and efficiently.
Jessica Simmons (verified owner) –
The engine is powerful and efficient.
Jonathan King (verified owner) –
The throttle response is quick and smooth.
Andrew Moore (verified owner) –
Excellent condition and works flawlessly.
Tyler Evans (verified owner) –
The throttle response is quick and smooth.
Austin James (verified owner) –
Great product for restoring performance.
Christian Peterson (verified owner) –
No issues since installation, runs perfectly.
Ethan Howard (verified owner) –
The throttle response is quick and smooth.