This is normal. Only one side exhausts at low speed, and both sides exhaust together at medium and high speed. This design is mainly to control the exhaust sound effect. The vacuum exhaust valve is installed at the right exhaust port. At high speed, DME engine computer will control to open the vacuum solenoid valve to smoke!

There is a valve in the exhaust pipe of the new BMW X5. Only when the vehicle speed exceeds 130, the exhaust impulse will open the valve. If you want two exhaust pipes to exhaust at the same time, you can take down that valve without affecting the performance of the car!

BMW Group? ?

BMW is the abbreviation of Bavarian Machinery Factory AG. Yu 19 16 was established in Munich, Germany. Compared with Fiat, Ford, Renault and Rolls-Royce, it looks young. In 1930s, BMW Group produced the best sports cars and luxury cars in the world. ?

In the early 1970s, BMW Group once again became one of the world leaders in the high-performance and luxury car market, and it has continued to this day. BMW was founded in March 2006 by a company that manufactures aircraft engines. The company's first successful product was an inline six-cylinder engine designed by Fitz, which was assembled on a German plane during World War I. ..

20 18 10, BMW group and brilliance auto group jointly announced that their shareholders would extend the BMW brilliance joint venture agreement to 2040. ?

BMW X5 performance

First, let's look at the appearance of BMW. From the appearance, compared with other types of cars, BMW has a longer body and a lot of space. The exterior looks taller, especially the overall body, whether it is painting, lighting or logo. ?

Judging from the interior of the car, BMW cars all use leather seats. Judging from the interior, it is more fashionable than other cars.