Car insurance, much like auto insurance is a great keyword niche.  The top 15 keywords related to car insurance are all about $30 or more per click.  Good advertiser competition for this high paying keyword.  Here are the top 15, best paying Adsense keywords related to car insurance:

1. cheaper car insurance - $36.93
   
2. car insurance estimates - $34.79
   
3. car insurance qoutes - $34.65
   
4. car insurance quotations - $33.46
   
5. inexpensive car insurance - $33.16
   
6. car insurance quotation - $32.47
   
7. instant car insurance - $32.10
   
8. lowest car insurance - $32.03
   
9. online car insurance quotes - $31.72
   
10. car insurance costs - $30.50
    
11. car insurance quotes - $30.47
    
12. cheap car insurances - $30.46
    
13. nh car insurance - $30.44
    
14. car insurance rate quote - $30..05
    
15. the cheapest car insurance - $29.87         

Auto insurance is a great keyword niche.  The top 15 keywords related to auto insurance are all about $30 per click.  Good advertiser competition for this high paying keyword.  Here are the top 15, best paying Adsense keywords related to auto insurance:

1. auto insurance quotes online - $37.07
   
2. compare auto insurance rates - $36.31
   
3. survival auto insurance - $34.96
   
4. free auto insurance quotes - $34.79
   
5. auto insurance quotes - $34.58
   
6. auto insurance qoutes - $34.50
   
7. best auto insurance rates - $33.76
   
8. auto insurance calculator - $33.59
   
9. compare auto insurance - $33.46
   
10. auto insurance - $32.76
    
11. insurance auto - $32.76
    
12. auto insurance sr22 - $32.61
    
13. auto insurance comparisons - $32.11
    
14. lowest auto insurance - $31.88
    
15. new auto insurance - $31.76