What engine is in a 2003 Z4?
Under the long, low aluminum hood, the Z4 is powered by a brace of dual-overhead-cam inline six-cylinder engines. Both derived from the Z3, the base 2. Our test car had the larger 3. For Indian road conditions, the Z4’s ride quality is commendable. It’s firm enough to maintain the sporty feel but forgiving enough for everyday use. On Indian roads, the Z4’s adaptive suspension provides a surprisingly smooth ride, soaking up minor bumps and imperfections.While still small, the Z4 has a longer wheelbase and is slightly wider and longer overall than the Z3, with a much-needed roomier cockpit. Chassis engineering is new for better stability, with such things as a multilink rear suspension, run-flat tires and wheel/tire diameters up to an impressive 18 inches.The bmw z4 combines the dynamics of a sports car with the freedom of a roadster. Explore for yourself: progressive aesthetics in an iconic roadster design. Powerful driving dynamics with up to 250 kw (340 hp)* and high-precision handling.
Which Z4 has a 6 cylinder engine?
The BMW Z4 M40i Roadster is equipped with a BMW TwinPower Turbo inline 6-cylinder petrol engine. The Z stands for Zukunft (German for future), and has been produced in four different series with six generations consisting of roadster, coupé, sports car, and concept variants. BMW Z. BMW Z4 M40i.Overall, as long as you avoid the 2003 and 2007 releases, you’re pretty much good to go when it comes to the BMW Z4.With its new design, BMW hopes the Z4 will be more appealing to women than its predecessor. About 200,000 units of the outgoing version were sold between 2004 and 2008, but men were mainly drawn to it, said spokesman Friedbert Holz. The design of the new Z4 is not as masculine as it was before, he said.The BMW Z4 2. E85 BMW Z4 that was introduced for the 2003 model year. Only available in a convertible body style, the 2. L version of BMW’s M54 inline six engine, before switching to a 2. L version of the N52 inline six engine for the 2006 model year.
Is a 2003 BMW Z4 expensive to maintain?
A BMW Z4 will cost about $14,915 for maintenance and repairs during its first 10 years of service. This is more than the industry average for luxury convertible models by $1,463. There is also a 43. Z4 will require a major repair during that time. Common problems of the BMW Z4 include a clunking steering wheel, coolant loss, and a defective roof mechanism. In the end, it’s best to learn about the BMW Z4’s most common issues to save on repairs by preventing minor problems from escalating.The reasons why used BMW Z4s are so inexpensive are as follows: The BMW Z4 produces excessive noise at high revs, suffers from idle vibration, exhibits sluggish power response during rapid acceleration, has noticeable gearshift jerk when downshifting manually from 2nd to 1st gear, and emits a rather cheap-sounding .Engine problems Some Z4 owners have raised concerns about their BMW engines misfiring when their cars are just sitting still. This hiccup is often due to a faulty DISA valve, and you might also notice a rattling noise from the engine.
Which BMW Z4 to stay away from?
BMW Z4 Years You Should Avoid Of these, the 2003 model seems to have more problems, but the 2007 model probably has the worst problems. That being said, all of these models still have relatively low rates of issues compared with other vehicle manufacturers. The 2016 model, while on the avoid list, is still considered better than the earlier problematic years but less consistent than 2015 or 2017. Avoid early first-generation Z4s from 2003 to 2008, especially 2007, and the 2016 model due to higher maintenance costs and common engine and electrical issues.Reliability: 7/10 Unlike many other BMWs, this car is up there in terms of reliability. No major issues known on these. BMWs can reliably hit 200,000 to 300,000 miles with disciplined maintenance, especially models with inline-six or diesel engines like the M54, N52, B58, or M57. Preventive care is the secret weapon. Skipping oil changes, ignoring timing-chain guides (on N20 engines), or postponing gasket fixes will cost far more later.Known for their durability and long service life, BMW’s inline-6 engines are a favorite among drivers seeking longevity. With proper maintenance, these engines can achieve high mileage, making them a wise investment for those who value reliability and performance.Knowing which powertrains have recurring mechanical flaws can save thousands in repairs. While BMW is renowned for performance and engineering, certain models—like the N54, N63, and early B48—have well-documented weaknesses such as high-pressure fuel pump failures, timing chain wear, and carbon buildup.