Pontiac GTO depreciation
A 2006 Pontiac GTO averages $22,748 — a 2004 averages $18,739 (18% lower).
Updated July 25, 2026 · Live dealer listing data
Average price by model year
| Year | Average price | Avg. mileage | vs. previous year | Listings |
|---|---|---|---|---|
| 2006 | $22,748 | 62,391 | −$992 | 24 |
| 2005 | $23,740 | 60,917 | +$5,001 | 31 |
| 2004 | $18,739 | 72,832 | — | 37 |
Frequently asked questions
How much does a Pontiac GTO depreciate per year?
A Pontiac GTO averages out to roughly 9.0% of value lost per year, though real-world depreciation is front-loaded — steepest in the first few years. A 2006 averages $22,748, while a 2004 — 2 years older — averages $18,739: 18% lower overall. Figures come from live dealer listings, updated July 25, 2026.
Which Pontiac GTO model year is cheapest?
The 2004 Pontiac GTO is the most affordable model year we track, averaging $18,739 — 18% below the 2006 average of $22,748. Compare every year in the table above.
How many Pontiac GTO model years can I compare here?
This depreciation curve covers 3 model years, from 2004 to 2006, each averaged from live dealer listings and refreshed daily.
Shopping for this car?
Check individual VINs before you buy — decode the exact trim and mileage, see every active listing, and how each price compares to the local market.