BMW 635CSi Market Value & Price History
The BMW 635CSi has a market value of $15,228 to $22,464 depending on year and condition, based on 21 verified auction sales across 4 model years (1985–1989). Individual examples have sold from $11,925 to $50,000, with 9 sold in the past 12 months. 4 are listed for sale.
BMW 635CSi Value by Year
What members see for the BMW 635CSi
The value above is the headline. Members get the full picture behind it.
- All 21 sold prices across every year, and where each one sold
- The live Value Signal, and how confident it is
- A 1–5 year value projection
- A Buy / Hold / Sell call
- An alert the moment one lists or sells
- The best and worst months to buy and sell
- An estimated market-bottom date
- Whether each of the 4 asks listed for sale is fair
- Deal Radar: underpriced listings across the market
Not ready? A free account shows the current value and recent sale dates.
Recent BMW 635CSi Auction Results
| Sold | Year | Price | Mileage |
|---|---|---|---|
| Sep 9, 2026 | 1985 | $19,750 | 117,000 mi |
| Jul 23, 2026 | 1985 | $26,250 | 131,000 mi |
| Jul 7, 2026 | 1986 | $27,250 | 83,000 mi |
| Jun 25, 2026 | 1985 | $50,000 | 118,285 mi |
| May 27, 2026 | 1985 | $23,700 | 47,000 mi |
| Apr 2, 2026 | 1985 | $19,500 | 100,000 mi |
| Dec 15, 2025 | 1988 | $15,555 | 153,000 mi |
| Nov 5, 2025 | 1988 | $21,750 | 98,800 mi |
| Oct 16, 2025 | 1989 | $15,001 | 87,000 mi |
| Jul 30, 2025 | 1985 | $30,000 | 53,417 mi |
| Jun 25, 2025 | 1988 | $28,250 | 81,000 mi |
| Jan 22, 2025 | 1986 | $12,650 | — |
BMW 635CSi: Frequently Asked Questions
How much is a BMW 635CSi worth?
BMW 635CSi market values range from $15,228 to $22,464 depending on the model year, mileage, and condition. Recent auction sales span $11,925 to $50,000. See the year-by-year breakdown below.
Which BMW 635CSi year is best?
DriveIndex tracks the market value of every BMW 635CSi year (1985–1989), listed year by year on this page. Whether each year is appreciating, stable or depreciating is DriveIndex's Value Signal, a Pro feature, which also includes a 1–5 year projection.
How many BMW 635CSi sell per year?
9 BMW 635CSi have sold at auction in the past 12 months across all years; DriveIndex has tracked 21 sales in total.
Where can I buy a BMW 635CSi?
DriveIndex lists 4 BMW 635CSi for sale (last checked Sep 29, 2026), aggregated from the world's leading collector-car auction houses and marketplaces.