The BMW 520d 2 is a model of the BMW 5 Series, a mid-size luxury car produced by the German automaker BMW. The "520d" designation indicates that it is equipped with a 2.0-liter turbocharged diesel engine, providing a balance of power and fuel efficiency. The "2" in the name may refer to the generation of the 5 Series, with the 520d 2 being a specific variant within that generation. Overall, the BMW 520d 2 is known for its combination of luxury, performance, and fuel economy. **

The BMW 520d F10 is a model of the BMW 5 Series, which is a mid-size luxury car produced by the German automaker BMW. The 520d specifically refers to the diesel engine variant of the 5 Series, which is known for its fuel efficiency and performance. The F10 designation indicates the sixth generation of the 5 Series, which was produced from 2010 to 2016. Overall, the BMW 520d F10 is a popular choice for those seeking a luxurious and efficient diesel-powered sedan. **

The price of the BMW 520d can vary depending on the model year, condition, and additional features. On average, a new BMW 520d can cost around $55,000 to $60,000. However, prices can be lower for used or older models. It is recommended to check with a BMW dealership or online listings for the most up-to-date pricing information. **

The BMW 520d F10 is a popular choice among luxury sedan enthusiasts due to its combination of performance, fuel efficiency, and comfort. Its 2.0-liter diesel engine provides a good balance of power and economy, making it suitable for both city driving and long-distance journeys. The F10 model also offers a spacious interior, advanced technology features, and a smooth driving experience, making it a well-rounded option for those looking for a premium sedan. **

I'm sorry, but I am unable to provide specific sounds or audio files. However, you may be able to find recordings or videos of a BMW 520d sedan engine sound on websites like YouTube or automotive forums. Additionally, you could visit a BMW dealership or automotive event to hear the sound of a BMW 520d sedan in person. **

There could be several reasons why the BMW 5 Series E31 520d won't start. It could be due to a dead battery, a faulty starter motor, a clogged fuel filter, or a problem with the ignition system. It is also possible that there is an issue with the fuel pump or a malfunctioning engine control unit. To determine the exact cause of the starting issue, it is best to have the car diagnosed by a professional mechanic. **

Some common problems with the turbocharger of the BMW 520d include issues with the wastegate, which can lead to loss of power and poor acceleration. Another problem is the turbo actuator failing, causing the turbocharger to underperform or not work at all. Additionally, carbon buildup in the turbo can lead to reduced efficiency and potential damage to the turbocharger. Regular maintenance and addressing these issues promptly can help prevent more serious problems with the turbocharger in the BMW 520d. **

For the BMW 5 Series G31 520d with the tire size 245/45R18, some suitable new summer tires could be the Michelin Pilot Sport 4, Pirelli P Zero, or Continental ExtremeContact Sport. These tires are known for their excellent grip, handling, and performance in both wet and dry conditions, making them ideal for summer driving. Additionally, they are designed to provide a comfortable and quiet ride, which is important for a luxury vehicle like the BMW 5 Series. **