Big O Tires vs CARSTAR
Franchise Comparison 2026
Both Big O Tires and CARSTAR are automotive franchises. Big O Tires requires an investment of $512K – $1.9M while CARSTAR requires $298K – $804K. In terms of revenue, CARSTAR reports higher average unit revenue at $3.2M. On SBA loan performance, CARSTAR has a lower charge-off rate (0.0%) compared to Big O Tires (14.5%). FranchiseVerdict rates Big O Tires A (Strongest tier) and CARSTAR A (Strongest tier).
| Metric | Big O Tires | CARSTAR |
|---|---|---|
| Verdict Grade | AStrongest tierStrongest tier | AStrongest tierStrongest tier |
| Investment Range | $512K – $1.9M | $298K – $804K |
| Franchise Fee | $18K | $10K |
| Royalty Rate | 5.0% | Monthly Base Franchise Fee (greater of $1,000 or 1.5% of Monthly Base Volume) plus Monthly Growth Franchise Fee (4% of Gross Sales exceeding Monthly Base Volume) |
| Average Revenue (Item 19) | $2.8M | $3.2M |
| SBA Charge-Off Rate | 14.5% (352 loans) | 0.0% (40 loans) |
| Total Units | 461 | 471 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 1982 | 1989 |
| FDD Year | 2025 | 2025 |
Investment Range
$512K – $1.9M
$298K – $804K
Franchise Fee
$18K
$10K
Royalty Rate
5.0%
Monthly Base Franchise Fee (greater of $1,000 or 1.5% of Monthly Base Volume) plus Monthly Growth Franchise Fee (4% of Gross Sales exceeding Monthly Base Volume)
Average Revenue (Item 19)
$2.8M
$3.2M
SBA Charge-Off Rate
14.5% (352 loans)
0.0% (40 loans)
Total Units
461
471
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
1982
1989
FDD Year
2025
2025