2005 Audi TT Resale Values
| Mileage | Trade-In-Value | Retail Value |
| Clean | Average | Rough | Excellent | Clean | Average | Rough |
| 1 - 18,000 | $21,342 | $20,017 | $15,912 | $25,800 | $24,467 | $22,704 | $19,692 |
| 18,001 - 25,000 | $21,242 | $19,917 | $15,912 | $25,700 | $24,367 | $22,604 | $19,692 |
| 25,001 - 30,000 | $21,142 | $19,817 | $15,912 | $25,525 | $24,267 | $22,504 | $19,692 |
| 30,001 - 40,000 | $20,967 | $19,717 | $15,912 | $25,275 | $24,092 | $22,404 | $19,692 |
| 40,001 - 50,000 | $20,717 | $19,542 | $15,912 | $24,425 | $23,842 | $22,229 | $19,692 |
| 50,001 - 60,000 | $19,767 | $19,292 | $15,912 | $23,475 | $22,892 | $21,979 | $19,692 |
| 60,001 - 70,000 | $18,892 | $18,317 | $15,912 | $22,625 | $22,017 | $21,004 | $19,692 |
| 70,001 - 85,000 | $18,017 | $17,392 | $14,812 | $21,875 | $21,142 | $20,079 | $18,592 |
| 85,001 - 100,000 | $17,342 | $16,542 | $13,862 | $25,275 | $20,467 | $19,229 | $17,642 |
| 100,001 - 115,000 | $16,692 | $15,867 | $13,188 | $25,275 | $19,817 | $18,554 | $16,967 |
| 115,001 - 130,000 | $20,717 | $15,267 | $12,512 | $25,275 | $23,842 | $17,954 | $16,292 |
| 130,001 - 999,999 | $20,717 | $14,717 | $11,912 | $25,275 | $23,842 | $17,404 | $15,692 |
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