BMW Z4 Coupe Engine Code Guide: Full Power Output & Specs

The BMW Z4 Coupe, celebrated for its dynamic driving experience, houses a range of powerful engines that define its performance character. The base M480i model features a 3.0-liter inline-six (B58) engine delivering up to 382 horsepower and 372 lb-ft of torque, optimized for responsive acceleration and track-ready performance. For high-performance enthusiasts, the M340i variant equips a 2.0-liter turbocharged B48 inline-four producing 332 horsepower, balancing efficiency with exhilarating power delivery. Understanding these engine codes—like B58 for the M480i and B48 for the M340i—is crucial for owners, mechanics, and enthusiasts seeking accurate service, tuning, or compatibility insights. These codes not only reflect power output but also guide maintenance planning and performance upgrades, ensuring your Z4 maintains peak condition. Whether modifying or servicing, referencing the precise engine code ensures accuracy and reliability in every technical decision.

The BMW Z4 Coupe’s engine codes serve as a vital resource for decoding performance, simplifying maintenance, and enhancing ownership experience. By identifying your Z4’s specific powertrain through its engine code—such as B58 or B48—you enable informed choices for tuning, repairs, and upgrades. This precision elevates both daily driving and enthusiast pursuits, making engine code knowledge indispensable for maximizing the Z4’s potential.

In summary, mastering the BMW Z4 Coupe engine code empowers owners and mechanics with clarity on performance specifications. Use B58 and B48 as your key references to unlock accurate service and tuning—ensuring your Z4 delivers peak performance every time. Start decoding today to elevate your Z4’s power and longevity.

Accurate BMW Z4 Coupe engine codes like B58 and B48 are essential for unlocking full performance potential and precision maintenance. Use this guide to ensure your Z4 runs at its best—whether for daily driving or enthusiast customization. Explore deeper, verify your engine code, and experience the true power of the Z4.

These code systems help keep planning and development organized and avoids confusion. BMW engines are known by their M, N, B, S, P, or W codes while BMW chassis and bodies are known by their E, F, G, or U codes. BMW Engine Codes The engine codes used to be quite simple - M10 for four cylinder, M20 for small six cylinder, and M30 for the Big Six.

The first generation of the BMW Z4 consists of the BMW E85 (roadster version) and BMW E86 (coupe version) sports cars. The E85/E86 generation was produced from 2002 to 2008. The E85/E86 replaced the Z3 and is the third model in the BMW Z Series.

Initial models were in the roadster (E85) body style, with the coupé (E86) body style being added. Finding Engine codes for a BMW Z4 starts here. Note: With coding, all E85/E86 Z4 models are under the "E85" chassis.

I will refer to E85 moving forward, but the instructions apply to any E85/E86 variant. For other cars, make sure you select the corresponding chassis code. BMW Engine Codes You may come across many acronyms and short hand "codes" while shopping for parts for your BMW.

The BMW E. Find all information on replacement engines and engine codes for the BMW Z4 (E85) (2004 to 2015). Find the right engine now!

Search the engine code for your BMW Z4 to find the compatible replacement engines, gearboxes & cylinder heads. BMW Engine Codes Chart - DahlerUSA Skip to content Home Products Products Engine Tuning Valve Control Lowering Springs Anti-Theft System Power Pedal Exhausts Eventuri Mirror Covers BMW BMW BMW 3 Series (G20) Sedan BMW 4 Series (G22) Coupe BMW 4 Series (G23) Convertible BMW 5 Series (G30) Sedan BMW 7 Series (G11/G12) BMW 8 Series (G14) BMW 8 Series (G15) BMW 8 Series (G16) BMW Z4 (G29) BMW M. Explore BMW engine codes with details on size, cylinders, horsepower, torque, and model years for easy reference up to 2001.

BMW engines evolve from one generation to the next but generally derive from one original design. For example, the inline-6 cylinder engines in the E34, E36, E39, E46, E53, Z3 and Z4 can all trace their origin to the M50 introduced in 1991.