Formula

12345678910111213
Across
  1. 5. The highest racing league
  2. 8. A set of guidelines to prevent accidents, injuries or harm
  3. 9. Behaviour and properties from cars in relation to air resistance
  4. 11. Grand price in french
Down
  1. 1. Modifying vehicles
  2. 2. The best german racer
  3. 3. Forces that arise from changes in movement and act on the body and the car
  4. 4. The route that is driven in a race
  5. 6. A stop in a race for serving and refuelling the car
  6. 7. Repeated exercise of an activity with performing-enhancing goals
  7. 10. An unfortunate incident
  8. 12. Host from the Grand Prix
  9. 13. A competition between several cars