2002 Buick Century Resale Values
| Mileage | Trade-In-Value | Retail Value |
| Clean | Average | Rough | Excellent | Clean | Average | Rough |
| 1 - 30,000 | $6,300 | $5,045 | $2,565 | $9,200 | $8,412 | $6,612 | $4,050 |
| 30,001 - 40,000 | $6,200 | $4,945 | $2,565 | $9,100 | $8,312 | $6,512 | $4,050 |
| 40,001 - 50,000 | $6,100 | $4,845 | $2,565 | $9,000 | $8,212 | $6,412 | $4,050 |
| 50,001 - 60,000 | $6,000 | $4,745 | $2,565 | $8,900 | $8,112 | $6,312 | $4,050 |
| 60,001 - 70,000 | $5,900 | $4,645 | $2,565 | $8,650 | $8,012 | $6,212 | $4,050 |
| 70,001 - 85,000 | $5,650 | $4,545 | $2,565 | $8,150 | $7,762 | $6,112 | $4,050 |
| 85,001 - 100,000 | $5,075 | $4,295 | $2,565 | $7,550 | $7,188 | $5,862 | $4,050 |
| 100,001 - 115,000 | $4,450 | $3,695 | $2,565 | $6,900 | $6,562 | $5,262 | $4,050 |
| 115,001 - 130,000 | $3,800 | $3,095 | $1,965 | $6,250 | $5,912 | $4,662 | $3,450 |
| 130,001 - 150,000 | $3,150 | $2,420 | $1,340 | $8,650 | $5,262 | $3,988 | $2,825 |
| 150,001 - 170,000 | $2,525 | $1,795 | $665 | $8,650 | $4,638 | $3,362 | $2,150 |
| 170,001 - 999,999 | $1,900 | $1,195 | $65 | $8,650 | $4,012 | $2,762 | $1,550 |
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