The 2015 typically asks 28% less than the 2020 in this snapshot, across 5 model years.
The 2004 Chevrolet Impala asks about 67% less than the 2020 across 16 model years — the curve below tracks every year from 2020 to 2004, priced from 3,435 live dealer listings.
These are current dealer asking prices for different vehicles, not a forecast, original MSRP comparison or final sale prices. Mileage, trim, condition and generation changes can affect the gap.
◷ Updated September 9, 2026 ▤ National asking prices, refreshed daily
31% of the 2014 price
Across the 2010–2020 model years, 2014 → 2013 is the biggest single-model-year asking-price step in this sample.
Priced from 420 and 242 live listings.
$4,215 below the 2020 ask
A 2015 — five model years older — asks 72% of what the 2020 asks. The Share-of-baseline-ask column in the table below runs the same share for every year.
Priced from 90 and 271 live listings.
Typical asking price by model year, newest on the left — labels compare asking prices with the 2020. Hover a point for that year's price band.
A 2004 Chevrolet Impala typically lists at $4,995 — 67% below the 2020's $15,200.
| Year | Typical price | Share of baseline ask | vs. next-newer year | Avg. mileage | Listings |
|---|---|---|---|---|---|
| 2020 | $15,200 | 100% | — | 100,937 | 90 |
| 2019 | $13,995 | 92% | −$1,205 | 101,766 | 381 |
| 2018 | $13,637 | 90% | −$358 | 113,117 | 267 |
| 2017 | $12,540 | 83% | −$1,097 | 116,082 | 284 |
| 2016 | $11,995 | 79% | −$545 | 118,563 | 255 |
| 2015 | $10,985 | 72% | −$1,010 | 122,765 | 271 |
| 2014 | $9,995 | 66% | −$990 | 125,664 | 420 |
| 2013 | $6,940 | 46% | −$3,055 | 139,937 | 242 |
| 2012 | $6,295 | 41% | −$645 | 134,093 | 243 |
| 2011 | $5,999 | 39% | −$296 | 133,887 | 222 |
| 2010 | $5,795 | 38% | −$204 | 133,495 | 129 |
| 2009 | $5,598 | 37% | −$197 | 139,837 | 147 |
| 2008 | $4,999 | 33% | −$599 | 142,573 | 199 |
| 2007 | $5,100 | 34% | +$101 | 142,681 | 123 |
| 2006 | $5,295 | 35% | +$195 | 141,345 | 77 |
| 2005 | $4,694 | 31% | −$601 | 145,338 | 30 |
| 2004 | $4,995 | 33% | +$301 | 145,016 | 34 |
| 2003 | $4,262 | 28% | −$733 | 133,505 | 21 |
Typical price is the median (or average when the median is unavailable) asking price of that model year's live dealer listings, national. Share of baseline ask is each year's asking price as a percentage of the newest year's asking price in the same group of available model years. Updated September 9, 2026.
This snapshot does not measure annual depreciation of one car. The 2004 typically asks $4,995, 67% below the 2020's $15,200. These are different vehicles listed on September 9, 2026; mileage, trim, condition and redesigns can affect the difference.
A 2004 Chevrolet Impala asks about 33% of the 2020's typical asking price ($4,995 vs $15,200). The “Share of baseline ask” column in the table above shows the same share for every model year in between.
The 2005 Chevrolet Impala is the most affordable model year we track, typically listed at $4,694. Compare every year in the table above.
This depreciation curve covers 18 model years, from 2003 to 2020, each priced from live dealer listings and refreshed daily.
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.
