The 2021 typically asks 43% less than the 2026 in this snapshot, across 5 model years.
The 2020 BMW M340i asks about 48% less than the 2026 across 6 model years — the curve below tracks every year from 2026 to 2020, priced from 871 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 10, 2026 ▤ National asking prices, refreshed daily
16% of the 2026 price
Across the 2020–2026 model years, 2026 → 2025 is the biggest single-model-year asking-price step in this sample.
Priced from 434 and 88 live listings.
$30,413 below the 2026 ask
A 2021 — five model years older — asks 57% of what the 2026 asks. The Share-of-baseline-ask column in the table below runs the same share for every year.
Priced from 434 and 82 live listings.
Typical asking price by model year, newest on the left — labels compare asking prices with the 2026. Hover a point for that year's price band.
A 2020 BMW M340i typically lists at $36,366 — 48% below the 2026's $70,582.
| Year | Typical price | Share of baseline ask | vs. next-newer year | Avg. mileage | Listings |
|---|---|---|---|---|---|
| 2026 | $70,582 | 100% | — | 1,050 | 434 |
| 2025 | $59,044 | 84% | −$11,538 | 15,678 | 88 |
| 2024 | $51,622 | 73% | −$7,422 | 25,788 | 35 |
| 2023 | $48,183 | 68% | −$3,439 | 45,550 | 35 |
| 2022 | $42,995 | 61% | −$5,188 | 53,970 | 73 |
| 2021 | $40,169 | 57% | −$2,826 | 61,632 | 82 |
| 2020 | $36,366 | 52% | −$3,803 | 66,777 | 124 |
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 10, 2026.
This snapshot does not measure annual depreciation of one car. The 2020 typically asks $36,366, 48% below the 2026's $70,582. These are different vehicles listed on September 10, 2026; mileage, trim, condition and redesigns can affect the difference.
A 2020 BMW M340i asks about 52% of the 2026's typical asking price ($36,366 vs $70,582). The “Share of baseline ask” column in the table above shows the same share for every model year in between.
The 2020 BMW M340i is the most affordable model year we track, typically listed at $36,366 — 48% below the 2026's typical $70,582. Compare every year in the table above.
This depreciation curve covers 7 model years, from 2020 to 2026, 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.
