Mercedes-Benz E-Class, BMW 5 Series, Audi A6, Volkswagen Passat.

1. Mercedes-Benz E-Class: This is a very classic luxury car with excellent comfort and driving performance. Equipped with luxurious interiors and high-tech configurations, passengers can feel distinguished treatment.

2. BMW 5 Series: This is a very popular mid-sized luxury sedan with a stylish exterior design, luxurious and exquisite interior, and excellent driving performance. It is an excellent choice for business travel and tourism. Choice of two.

3. Audi A6: This is a very classic luxury car with a simple and elegant exterior design, luxurious and comfortable interior, and stable and reliable driving performance. It is the first choice for business people and tourists.

4. Volkswagen Passat: Although it is not a traditional luxury model, Volkswagen Passat is also one of the luxury models provided by AutoNavi.