Bmw 740i N54
By the Editorial Staff
March 24, 2026
The N54 debuted at the 2006 Geneva Motor Show and was launched in the 335i model of the E90/E91/E92/E93 3 Series range. Following the introduction of its BMW N55 successor in 2009, the N54 began to be phased out. The final model powered by the N54 is the E89 Z4 roadster, which was produced until 2016.
Comprehensive technical specifications and detailed documentation for the 3.0L N54/N55 inline-6 turbocharged engine used in the 2008-2015 BMW 740i. Covers engine performance, torque, horsepower, fuel system, ignition system, cooling system, lubrication system, and emissions control. Includes technical data, maintenance guidelines, and component.
A deep dive into the BMW N54 engine-its specs, strengths, weaknesses, tuning potential, and real-world reliability. What makes this twin-turbo straight-six so special? Learn about the legendary BMW N54 engine.
N54 engine problems, specs, reliability, tuning, upgrades, and more. BMW N54 3.0 twin turbo guide. The BMW 7 Series F01 740i is powered by the N54 engine, a 3.0-liter twin-turbocharged inline-six known for its smooth power delivery and impressive performance.
However, this engine is also prone to several issues that can impact its reliability and longevity. Discover the Engine BMW N54 (Turbocharged) with details on specifications, reliability, and common problems faced by owners. BMW N54B30 engine modifications 1.
N54B30O0 (2006 - 2010 onwards) - base engine with 306 hp. at 5800 rpm, torque 400 Nm at 1400-5000 rpm. For versions with index 35i.
2. N54B30 (2008 - 2012 onwards) - version for BMW 740i and 335si, 326 hp. at 5800 rpm, torque 450 Nm at 1500-4500 rpm.
Differences from the standard in the fan, radiator and ECU. Discover what BMW has with the N54 engine, its features, performance, applications, and tuning potential in detail. Hidden engine problems and reliability issues most buyers discover too late.
Discover the iconic BMW N54 engine. N54 engine issues, specifications, dependability, tuning, modifications, and more. Guide to the BMW N54 3.0 twin turbo.
Explore the BMW N54B30 engine's specs, maintenance tips, and owner experiences for peak performance.