1999 Ford Mustang Resale Values
| Mileage | Trade-In-Value | Retail Value |
| Clean | Average | Rough | Excellent | Clean | Average | Rough |
| 1 - 50,000 | $7,789 | $6,381 | N/A | N/A | $9,950 | $8,125 | N/A |
| 50,001 - 60,000 | $7,689 | $6,281 | N/A | N/A | $9,850 | $8,025 | N/A |
| 60,001 - 70,000 | $7,589 | $6,181 | N/A | N/A | $9,750 | $7,925 | N/A |
| 70,001 - 85,000 | $7,489 | $6,081 | N/A | N/A | $9,650 | $7,825 | N/A |
| 85,001 - 100,000 | $7,389 | $5,981 | N/A | N/A | $9,550 | $7,725 | N/A |
| 100,001 - 115,000 | $7,114 | $5,881 | N/A | N/A | $9,275 | $7,625 | N/A |
| 115,001 - 130,000 | $6,739 | $5,606 | N/A | N/A | $8,900 | $7,350 | N/A |
| 130,001 - 150,000 | $6,289 | $5,231 | $3,848 | N/A | $8,450 | $6,975 | $5,525 |
| 150,001 - 170,000 | $5,789 | $4,806 | $3,473 | N/A | $7,950 | $6,550 | $5,150 |
| 170,001 - 999,999 | $5,314 | $4,306 | $3,073 | N/A | $7,475 | $6,050 | $4,750 |
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