BMW M2 Competition S55 Engine: Performance at Its Peak
The BMW M2 Competition’s S55 engine is a masterpiece of high-performance engineering, delivering raw power and refined responsiveness that redefine driving dynamics in the compact executive coupe segment.
The S55 Engine: Power and Precision Combined
At the heart of the M2 Competition lies the S55 inline-six, a naturally aspirated 3.0-liter engine tuned for track-ready performance. With output reaching 425 horsepower and 371 lb-ft of torque, the S55 balances brute force with intelligent power delivery. Its high-revving nature—peaking near 7,500 RPM—ensures exhilarating acceleration and a visceral connection between driver and machine, all while maintaining daily drivability in a refined package.
Engineering Excellence in Compact Form
Designed specifically for the M2 Competition, the S55 integrates advanced materials and precision manufacturing to reduce weight and enhance thermal efficiency. Features like a lightweight aluminum intake manifold and optimized cooling ensure reliability under sustained high-load conditions. This engineering precision transforms the S55 from a mere engine into a dynamic performance centerpiece, delivering consistent power delivery and minimal drivetrain fatigue.
Driving Experience and Track-Ready Capability
Beyond raw numbers, the S55 engine elevates the M2 Competition into a true driver’s car. Its responsive throttle response and balanced torque delivery make every journey engaging, whether navigating winding roads or launching from a standstill. Coupled with adaptive suspension and advanced traction systems, the S55 ensures the M2 competes confidently in both circuit environments and everyday driving, delivering a seamless fusion of performance and refinement.
The BMW M2 Competition’s S55 engine stands as a benchmark in modern performance engineering—where power meets precision, and compact design meets grand touring capability. For drivers seeking an unforgettable driving experience, this engine delivers unmatched excitement. Discover how the S55 redefines the M2’s legacy—where every turn, every shift, and every horsepower counts.
The first-generation M2 used the F2x chassis from the 1 Series, codenamed F87 and featured the BMW N55 series engine, while its successors, the M2 Competition and M2 CS, featured a twin-turbocharged engine developed by BMW M GmbH (S55 engine). The second-generation M2 uses the CLAR platform, codenamed G87, which it shares with the G80 M3 and. Discover the full story behind BMW's S55 engine-its specs, reliability, and common problems.
Learn how the twin-turbo inline-six redefined M-car performance in the M3, M4, and M2 Competition, delivering over 490 hp while balancing power, durability, and track. The S55 engine, found in the BMW M2 Competition, is a true marvel of engineering and performance. With its origins in motorsport, this high.
BMW S55 engine: Learn everything you need to know about this high-performance powertrain. Specs, reliability, tuning potential, and more. The BMW S55 engine is one of the most well-known performance engines to come out of Bavaria in recent years.
Introduced in 2014 as the high-performance variant of the N55, the S55 was designed specifically for the F8X generation BMW M3, M4, and later the M2 Competition and M2 CS. In this guide, we cover the BMW S55 3.0L twin-turbo inline-6 in detail including engine specs, common problems, popular modifications and more. The BMW S55 engine powers F Series M models like the M2 Competition and M4, delivering impressive performance and precision with its twin.
The S55 engine is the high performance version engine developed from the N55 engine by BMW M. It was introduced in the F80 M3, F82 M4 and later to the F87 M2 Competition/CS, replacing the BMW S65 naturally aspirated V8 engine used in the previous generation M3. At the 2018 Beijing Auto Show, the BMW M2 Competition made its debut as the more potent version of the normal M2 Coupe.
Production first started in July 2018 and was completed in early 2019. The BMW M GmbH S55 engine, a high-performance variation of the N55 engine that was detuned from its use in the F80 M3 and F82 M4, is used in the M2. BMW F-Series M (S55) M3 / M4 / M2 Competition Tuning Guide From Stage 1 calibration to full builds-supporting mods, ECU options and proven power paths for the S55.