Does higher octane give better mileage?

Related questions

1. How much is a 2015 Audi s4?
2. Is the 2014 Audi a4 reliable?
3. Is the Audi a3 fast?
4. How much is a 2017 Audi a3?
5. How much is a 2015 Audi a4?
6. Does the Audi s3 have Quattro?
7. Is Audi a3 AWD?
8. How much is a 2013 Audi a4?
9. What engine does an Audi a3 have?
10. Is a 2015 Audi a3 reliable?

Tags

1. #cylinders
2. #little
3. #premium
4. #preignition
5. #rating
6. #performance
7. #large
8. #power
9. #minimize
10. #powerful
11. #designed
12. #stressed
13. #inside
14. #engines
15. #engine
16. #octane
17. #higher
18. #regular
19. #highly
20. #midgrade
21. #helps
22. #because
23. #burnt
24. #produces