All-B58 BMW Engine Performance, Specifications, and Expert Insights

Published by Guoght February 3, 2026

The B58 engine stands as a benchmark in BMW’s inline-six innovation, delivering exceptional power and refinement across the brand’s performance lineup. From sporty sedans to high-end SUVs, this naturally aspirated 3.0-liter six-cylinder unit redefines driving dynamics with balance, smoothness, and responsiveness.

BMW B58 Ultimate Engine Guide

BMW B58 Ultimate Engine Guide

Source: tuningpro.co

The B58 Engine: Design and Display The B58 engine features a 60-degree inline-six configuration with dual variable valve timing and lift, optimizing performance and efficiency. Producing 425 horsepower in the BMW M340i and up to 473 hp in M5 variants, it combines high-revving capability with low-end torque. Engineered with precision aluminum block construction and advanced aluminum pistons, the B58 delivers durability and responsiveness, making it a favorite among enthusiasts and engineers alike.

Equipped with a high-strength crankshaft and precision-machined internals, the B58 maintains reliability under demanding conditions. Its torque curve emphasizes a broad power band, ideal for spirited driving and efficient highway cruising. The integration of BMW’s Valvetronic system ensures optimal airflow across RPM ranges, enhancing both performance and fuel economy.

BMW B58 Ultimate Engine Guide B58 Specs, Mods, Problems, 52% OFF

BMW B58 Ultimate Engine Guide B58 Specs, Mods, Problems, 52% OFF

Source: www.oceanproperty.co.th

B58 Engine in Iconic BMW Models The B58 engine powers a diverse range of BMW vehicles, starting with the BMW M340i and M340i xDrive, where it delivers responsive acceleration and smooth cruising. It also drives the F90 M5, delivering exceptional performance with 536 hp and 503 lb-ft of torque, setting new benchmarks for luxury sports sedans. In the X5 M50i, the B58 balances rear-wheel drive dynamics with everyday usability, proving its versatility beyond track-focused models.

BMW B58 Engine Wins The 2016 Wards 10 Best Engines

BMW B58 Engine Wins The 2016 Wards 10 Best Engines

Source: www.bmwblog.com

B58 Engine Maintenance and Reliability Despite its high performance, the B58 is engineered for longevity. Routine maintenance includes spark plug and oil changes every 20,000–30,000 miles, with valve train inspections vital to preserving longevity. BMW’s robust thermal management and durable materials minimize wear, making the B58 one of the most reliable inline-six engines in BMW’s history, even under intense use.

BMW B58 F2X/F3X TURBO KIT – Speedtech

BMW B58 F2X/F3X TURBO KIT – Speedtech

Source: speedtech.com

The B58 engine exemplifies BMW’s commitment to combining power with precision. As a cornerstone of the B58 engine family, it continues to deliver exceptional performance across the BMW lineup, offering driving purity and engineering excellence. For enthusiasts and daily drivers alike, the B58 engine delivers an unforgettable BMW experience—where every drive feels balanced, powerful, and refined.

Here's Why the BMW B58 Is The Best Engine of All Time - Performance, R ...

Here's Why the BMW B58 Is The Best Engine of All Time - Performance, R ...

Source: bavmods.com

The BMW B58 is a turbocharged straight-six engine, which began production in 2015. [1] The B58 replaced the N55 and was launched in the F30 340i. [2] The B58 is part of BMW's modular engine family, each engine using a displacement of 500 cc (30.5 cu in) per cylinder, following the B38 and B48 engine.

BMW B58 and S68 Engine Details

BMW B58 and S68 Engine Details

Source: www.bmwblog.com

[3] The B58 engine was named to Ward's World's 10 Best Engines five times, in 2016 (installed. BMW's B58 turbocharged inline-six powers 41 models across BMW, Toyota, Morgan, and Ineos. A 2025 update adds more power, torque, and efficiency.

BMW B58

BMW B58

Source: www.drivingyourdream.com

The BMW B58 engine powers many of the brand's high-performance sedans, coupes, SUVs and sports cars. Find out exactly which BMW models utilize this acclaimed 3.0L turbo inline. M50 xDrive models from the new BMW X3 family feature this powerful inline-six engine that churns out 393 horsepower.

BMW B58/S58 ENGINE | Project M Motors

BMW B58/S58 ENGINE | Project M Motors

Source: www.projectmmotors.com

The new BMW X4 delivers 382 horsepower. BMW X5 - BMW's mid-size SUV is all the more confident with the B58 under the hood. Choose a new BMW X5 with this engine, and you can harness 375 horsepower.

This engine has garnered considerable acclaim for its remarkable performance metrics and technical prowess. Thus, it is imperative for aficionados and prospective purchasers to grasp the importance of the B58 Engine within BMW Models. Key Takeaways The B58 Engine is a turbocharged inline.

Explore all the BMW and non-BMW cars with the B58 engine, its specs, pros, common issues, and how it compares to Toyota's legendary 2JZ. Explore the BMW B58 straight-six engine's reliability, performance variants like the S58, and its future outlook amidst evolving emissions laws. When it comes to BMW's golden era of engines, enthusiasts often look back at the E46 M3's straight-six or the E39 M5's V8.

But in the modern age, two names stand out: the B58 and its hardcore sibling, the S58. These powerplants aren't just lumps of metal under the bonnet - they're the backbone of BMW's performance identity today. 🔥 From humble beginnings in 2015 with the B58.

The BMW B58 is a three-liter turbocharged inline-six engine that prioritizes performance and fuel efficiency. Introduced as part of the BMW modular engine family, the B58 powertrain replaced the previous N55. The B58 3.0-liter single-turbo straight-six in the Supra and so many other BMW models is a legend in its own time.

A more than worthy successor to the 2JZ, and one of the best engines on sale today.