How reliable is BMW 325i?

Although the BMW E90 325i and 328i are some of the most reliable BMWs, they’re not fault-proof. Like every other BMW engine made after 1990, the N52 came with VANOS. Essentially, this was BMW’s V-TEC equivalent, which modulated the engine’s valves for better fuel efficiency or more power.

What to do if you buy a BMW 325i?

If you’re worried about the 325, find an independant shop or local BMW shop in the area where they bought it, and get a pre-purchase inspection done, so you’ll know better what you’re getting. Gift car – great, I can see now why you didn’t know the model, and having someone else pick the car out I’d be concerned as well.

Is the Bentley 325i manual good to have?

At this point, most of the weak areas of the 325’s are known with DIY procedures and video’s to help, if you do your own work. It’s pretty straight forward, and long as you keep up with maintenance, you can have quite an enjoyable ride! Bentley e46 manual is good to have (around $81 from Amazon.com).

Which is better a 325 or a 330?

325 and 330 aren’t that different (I’ve had both). Both have the excellent M54 engine, 330 just has larger cylinder capacity. 330 does have a little more torque and acceleration but the 325 never felt inadequate in any way. I upgraded for a number of reasons, 3 years newer, lower mileage, facelift, sunroof/moonroof]

What are the common problems with the 2006 BMW 325i?

If you smell a random whiff of burning oil coming through your vents, this is the likely culprit. Check if there is any oily residue getting near the exhaust headers, dripping down from the valve cover. Alternator and battery is no better/worse than any other car. Expect 60-80k miles. Most everything I didn’t list is pretty solid on that car.

How to check for a fault on a BMW 325i?

Once the diagnostic scan tool is connected to the DLC, follow the instructions on the scan tool screen. These usually include: In many cases, it is best to clear DTCs. Then drive the vehicle and retest it.

How does the ECM work on a BMW 325i?

The computers can be programmed to detect faults (diagnostic trouble codes or DTCs) in their own operations, and the ECM can store this information and illuminate a malfunction indicator light (MIL), often called the Check Engine light, on the instrument cluster. The stored faults can be viewed later for diagnosis and repair.

Where is the diagnostic plug on a BMW 325i?

Start by looking for the 16-pin OBD II plug (diagnostic link connector or DLC) under the dashboard. By law, it is always located within reach of the driver. Once the diagnostic scan tool is connected to the DLC, follow the instructions on the scan tool screen.