Bmw B58 Vs S58

Compare the specs, stock and tuned power, and reliability of the B58 and S58 turbo I6 engines from BMW. The S58 is the more powerful and tunable engine, but the B58 is still a great platform for mods and daily driving. Two of BMW's most popular modern engines are the B58 and S58 inline-six engines, though there is a significant difference in horsepower between both.

Highly considering getting a 2020 X3M, but also enjoyed the X3 M40i. What issues do each platform run into? How much more would maintenance be for the X3M compared to its younger sibling? If you own or have owned either the B58 or S58, what did you like and what did you hate? I'm leaning towards getting the X3M, but if it runs into problems fairly regularly than the power upgrade isn't. This 3,000+ word guide will compare and contrast the B58 and S58 across design, performance, specs, and real-world applications so you can fully understand the evolution of BMW's iconic 3.0 liter turbocharged I6.

The B58 is the older motor and S58 is the latest high. The B58 excels in daily driving with ample power and excellent tuning potential at a great value. The S58, being the high-performance variant, caters to those seeking top-end power and extensive tuning capabilities.

Introduction BMW's B58 and S58 engines are benchmarks in the world of turbocharged inline. Discover the battle of BMW's titans: B58 vs S58! Which engine reigns supreme in performance, tuning, and reliability? Click to find out! In today's video, we're comparing two of BMW's most renowned engines: the B58 and the S58.

Both are powerhouse inline. The S58 engine in the BMW M4 is based on the B58TU engine from the M340i, it's been possible to carry over a number of engine components from the B58TU standard production engine. https://youtu.be/1bQZ.

BMW S58 engines really are very close to true race-spec, and without question the most capable modern inline-6 from BMW. N54's and B58's hold up at 600-650+whp and S55's crank out 700-750+whp on stock internals.