2003 BMW Z4 Engine 3.0 L 6-Cylinder Performance & Specifications

The 2003 BMW Z4’s 3.0-liter inline-six engine stands as a benchmark of driving pleasure, blending raw power with refined engineering in one of BMW’s most iconic roadsters.

Powering the 2003 BMW Z4 is a robust 3.0-liter inline-six (B58 engine) delivering 245 horsepower and 262 lb-ft of torque. This six-cylinder setup offers smooth high-RPM responsiveness and seamless power delivery, making every drive a dynamic experience. Designed for both track-ready performance and daily usability, the engine balances efficiency with exhilarating acceleration.

Featuring dual overhead camshafts, precise fuel injection, and advanced ignition timing, the 3.0L Z4 engine was engineered for reliability and performance. Its slightly progressive low-end torque paired with strong midrange power enhances city cruising and highway cruising alike. The smooth 6-cylinder character delivers a distinctive, engaging sound that defines the Z4’s character—pure German engineering at its finest.

For enthusiasts restoring or maintaining a 2003 BMW Z4, understanding the 3.0L six-cylinder engine is essential. Regular maintenance—such as oil changes, valve adjustments, and cooling system checks—ensures longevity. Access to genuine parts and detailed service manuals helps preserve performance and resale value in this highly sought-after classic.

The 2003 BMW Z4’s 3.0-liter six-cylinder engine remains a symbol of performance sophistication. Whether you’re driving it on twisty mountain roads or showcasing it at a collector event, this engine delivers an unforgettable blend of power, precision, and timeless style—proving why the Z4 endures as a legend.

The BMW Z4 Roadster (E85) 3.0i has a Inline 6, Petrol engine with 2979 cm 3 / 181.8 cu-in capacity. How many horsepower (hp) does a 2003 BMW Z4 Roadster (E85) 3.0i have? Detailed specs and features for the Used 2003 BMW Z4 3.0i including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

Long-Term Test Verdict: 2003 BMW Z4 3.0i review. Research BMW z4 price, engine, fuel economy, performance, accessories, tranmission & interior/exterior specifications. Cabrio BMW Z4 2003 Roadster 3.0i has been produced from March, 2003 to March, 2006.

It has six-cylinder petrol engine with displacement of 3.0 litres, which produces power of 231 horsepower on 5900 rpm - this is the most powerfull BMW Z4 2003 - 2006 version and torque 300 Nm (Newton metres) on 3500 revolutions per minute. 2003 BMW Z4 Used Engine for 3.0 Liter. Call (877) 343.

Engine Details Engine Type Gas Horsepower 225 hp Horsepower RPM 5900 rpm Torque 214 lb-ft Torque RPM 3500 rpm Engine Displacement 3.0 L Engine Configuration Inline Cylinders 6 cylinder EPA City Fuel Economy 21 MPG * EPA Highway Fuel Economy 29 MPG *. Is the 2003 BMW Z4 a powerful car? It depends on your definition of powerful. The 2003 Z4 ranges in power from the 2.5i Roadster 2D with 184 horsepower and a 0.

The BMW M54B30 is a 3.0 liters (2,979 cc, 181.8 cu in) straight-six, four-stroke cycle natural aspirated gasoline engine from BMW M54-family. The engine was manufactured on Munich Plant (Munich, Germany) from 2000 to 2006. The BMW M54B30 engine features a cast.

Engine Parts and More for Your 2003 BMW Z4 at Reliably Low Prices. Fast Online Catalog. DIY.

BMW fitted the Z4 with its smooth, sonorous six-cylinder engines from the start in 2.5- and 3.0-litre guises. Both offer strong performance and were joined by a 2.2-litre six-cylinder in 2003. This latter engine was superseded by a 2.0-litre four-cylinder motor in 2005 which, although slower than the 2.2, is smoother and more enjoyable to use.