The BMW E28 520i is a mid-size luxury car that was produced by BMW from 1981 to 1988. It is part of the second generation of the BMW 5 Series and is known for its classic, boxy design. The 520i model is powered by a 2.0-liter inline-6 engine, delivering a balance of performance and fuel efficiency. It is a popular choice for enthusiasts and collectors due to its timeless design and driving dynamics. **

The BMW 520i is generally considered a good car due to its combination of luxury, performance, and reliability. It offers a comfortable and well-crafted interior, a smooth and powerful engine, and advanced technology features. Additionally, BMW has a reputation for producing high-quality vehicles, and the 520i is no exception. However, as with any car, it's important to consider your specific needs and preferences before making a decision. **

I would recommend ensuring that the car has been well-maintained and has a complete service history. It's important to check for any signs of wear and tear, especially on the suspension and engine components. Additionally, it's a good idea to have a pre-purchase inspection done by a qualified mechanic to identify any potential issues. Overall, the BMW E39 520i can be a reliable and enjoyable car to own, but it's important to make sure it has been well taken care of. **

It depends on your specific needs and preferences. The BMW E60 520i is known for its sleek design, comfortable interior, and good performance. However, it may have higher maintenance and repair costs compared to other vehicles in its class. If you prioritize luxury and driving experience, and are willing to invest in maintenance, the BMW E60 520i could be a good choice. It's important to thoroughly research the vehicle's history and have it inspected by a trusted mechanic before making a purchase decision. **

The BMW 520i E60 is a well-regarded car known for its performance, luxury, and reliability. However, it is important to consider the age and condition of the specific vehicle you are considering purchasing. If the car has been well-maintained and is in good condition, it can still be a worthwhile purchase for those who appreciate its driving dynamics and classic design. However, potential buyers should also be aware of potential maintenance costs associated with an older vehicle and factor that into their decision. Ultimately, the decision to purchase a BMW 520i E60 should be based on the individual car's condition and the buyer's preferences. **

The BMW E39 with the M-package and 520i engine is generally considered to be a reliable car. The M-package adds sporty features and styling, while the 520i engine provides a good balance of performance and fuel efficiency. However, like any car, regular maintenance and proper care are essential to ensure its reliability over time. It's important to stay up to date with scheduled maintenance and address any issues promptly to keep the car running smoothly. **

The BMW E39 with the M package is generally considered to be a reliable car, known for its solid build quality and performance. The 520i engine is also known for its reliability and efficiency. However, as with any vehicle, regular maintenance and servicing are key to ensuring its longevity and reliability. It is recommended to have the car inspected by a qualified mechanic before making a purchase to ensure it is in good condition. **

The oil change for the BMW E60 520i is typically recommended every 10,000 to 15,000 miles or once a year, whichever comes first. However, it is always best to refer to the owner's manual for the specific maintenance schedule recommended by the manufacturer. Regular oil changes are essential to keep the engine running smoothly and to prolong the life of the vehicle. **