1985 BMW M635CSi Market Value & Price History
The 1985 BMW M635CSi has a current market value of $25,258 as of Oct 13, 2026, based on 28 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2020 between $33,000 and $72,000. Based on US sales through May 22, 2026. 3 have sold in the past 12 months, and 1 is listed for sale at $54,500. The median sale price is down 39.3% over the past 12 months versus the prior year.
Data: DriveIndex. 28 verified auction sales for the 1985 BMW M635CSi (26 in USD, the basis for every dollar figure here), latest sale May 22, 2026. Value as of Oct 13, 2026. Methodology
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Last checked Oct 11, 2026
1985 BMW M635CSi Price History
The median 1985 BMW M635CSi sold for $41,500 in 2025, against $33,250 in 2020. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2025 | $41,500 | 3 |
| 2024 | $39,000 | 5 |
| 2023 | $67,750 | 4 |
| 2021 | $60,250 | 6 |
| 2020 | $33,250 | 4 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 1985 BMW M635CSi Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| May 22, 2026 | $25,635 | 65,244 mi | — |
| Mar 8, 2026 | $26,000 | 78,000 mi | — |
| Dec 21, 2025 | $17,000 | 65,000 mi | Manual |
| Apr 28, 2025 | $41,500 | 133,000 mi | Manual |
| Apr 21, 2025 | $82,000 | 79,000 mi | Manual |
| Nov 30, 2024 | $43,000 | 95,000 mi | Manual |
| Nov 21, 2024 | $25,000 | 109,000 mi | Manual |
| Aug 8, 2024 | $39,000 | 168,000 mi | Manual |
| Jul 10, 2024 | $17,250 | 285,000 mi | Manual |
| Jun 23, 2024 | $72,000 | 44,000 mi | Manual |
| Dec 7, 2023 | $58,251 | 23,000 mi | Manual |
| Sep 13, 2023 | $63,000 | 145,000 mi | Manual |
| Aug 13, 2023 | $72,500 | 27,000 mi | Manual |
| Jun 29, 2023 | $92,000 | 48,000 mi | Manual |
| Apr 18, 2022 | $41,635 | 123,000 mi | Manual |
Verified results from the world's leading collector-car auction houses and marketplaces.
All BMW M635CSi auction results →See the full picture on the 1985 BMW M635CSi
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BMW M635CSi by Year
1985 BMW M635CSi: Frequently Asked Questions
How much is a 1985 BMW M635CSi worth?
A 1985 BMW M635CSi is worth approximately $25,258 as of Oct 13, 2026, based on 28 verified auction sales tracked by DriveIndex. Based on US sales through May 22, 2026. Half of all verified sales fall between $33,000 and $72,000; the full verified range is $17,000 to $99,500. Condition, mileage and options move an individual car within that band.
How many 1985 BMW M635CSi sell per year?
3 have sold at auction in the past 12 months. DriveIndex has tracked 28 1985 BMW M635CSi sales in total.
Are 1985 BMW M635CSi sale prices higher or lower than a year ago?
The median 1985 BMW M635CSi sale price is down 39.3% over the past 12 months versus the prior year, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 1985 BMW M635CSi?
DriveIndex lists 1 1985 BMW M635CSi for sale, priced from $54,500 to $54,500 (last checked Oct 11, 2026). DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.
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