Hello there! By any chance have you ever driven a Volkswagen Passat? 
Yes.  It is a great German made car sin the 1970s
Are they expensive cars?
They are considered a luxury vehicle, so they wont be cheap.  
When I hear the name Volkswagen I can't help but think of the old beetle cars, I used to love the movie Herbie!
Herbie: Fully Loaded
Herbie: Fully Loaded is a 2005 American sports-comedy film directed by Angela Robinson and produced by Robert Simonds for Walt Disney Pictures. It stars Lindsay Lohan as the youngest member of an automobile-racing family, Justin Long as her best friend and mechanic, Michael Keaton as her father, Breckin Meyer as her brother, and Matt Dillon as a competing racer. The film features cameos by many NASCAR drivers, including Jeff Gordon, Jimmie Johnson, Tony Stewart, Dale Earnhardt Jr. and Mark Martin
. A luxury car's horn grilles are usually chrome-plated.
Cars with rear engines, such as the Volkswagen Beetle and the early Porsches, necessarily have no radiator grilles in front, and so have horn grilles placed below their headlights. Some motor scooters have this feature as well, placed below the handlebars. Their horn grilles may be made of cheap plastic. These vehicles and the cheaper cars have only one horn.
Truck (lorry) horns may be electrically operated and similar to car horns, but are