Cars

123456
Across
  1. 5. - Founded by a tractor builder
  2. 6. - founded by the Nazis
Down
  1. 1. - Manufactured aircraft before cars
  2. 2. - Won LeMans 4 times in a row
  3. 3. - Has a track on top of their plant
  4. 4. - 2nd largest car manufacturer in Japan