How much is an alternator for a 2003 BMW?
BMW 325i Alternator Replacement Cost Estimate. Labor costs are estimated between $136 and $172 while parts are priced between $308 and $664.
Does the BMW Z4 have problems?
The Z4 is brought in for unscheduled repairs 0.7 times a year, which is the average frequency for luxury cars. It also has a 16% probability of having a severe problem, which is 5% higher than other luxury cars.

Does a BMW have an alternator?
The alternator is a vital aspect in regards to your BMW’s electrical system. It takes energy from the crankshaft and is able to use it for other electrical systems and it keeps the battery charged.
Is the 2003 BMW Z4 fast?
Top speed: | 235 km/h / 146 mph |
---|---|
0-60 mph (s): | 6.6 |
0-100 km/h (s): | 7 |
0-1/4 mile (s): | |
0-1 km (s): | 27.6 |
Why won’t my BMW Z4 start?
The most common reasons a BMW Z4 won’t start are a dead battery, an alternator problem, or failed starter.
Is the BMW Z4 a reliable car?

Overall the Bmw Z4 reliability is 76.55 and that makes it very reliable. The chart below illustrates exactly how this ranks compared to some other cars, but the average overall rating is 57 as some comparison.
What engine is in a BMW Z4 2003?
2.5 L 6-cylinder
3.0 L 6-cylinder
2003 BMW Z4/Engine
How long does a BMW alternator last?
around seven years
Most alternators last anywhere between 80,000 to 150,000 miles or around seven years.
How long does it take to change a BMW alternator?
If you decide to change it yourself at home without much experience, it should take you around 3-4 hours, depending on your vehicle’s make and model.
Are old BMW Z4 reliable?
Overall Reliability Ratings: Is The Bmw Z4 Reliable? Overall the Bmw Z4 reliability is 76.55 and that makes it very reliable. The chart below illustrates exactly how this ranks compared to some other cars, but the average overall rating is 57 as some comparison.
How many miles will a BMW Z4 last?
Registered. Well maintained BMWs frequently go 250K-350K miles or more. The N52 engine is a newer design, but it’s derived from BMWs line of in line 6 cylinders so one could expect similar longevity.