BMW 645Ci Convertible Sport Market Value & Price History
The BMW 645Ci Convertible Sport has a market value of $14,157 depending on year and condition, based on 7 verified auction sales (data through Nov 3, 2026) across 1 model year (2005–2005). Individual examples have sold from $10,500 to $24,750, with 1 sold in the past 12 months. 1 is listed for sale.
BMW 645Ci Convertible Sport Value by Year
What members see for the BMW 645Ci Convertible Sport
The value above is the headline. Members get the full picture behind it.
- All 7 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 1 ask listed for sale is fair
- Deal Radar: underpriced listings across the market
- Search Agent: describe the spec you want and hear when one lists
- Rad's Picks: cars for sale hand-picked by Rad, with an email when one is added
Not ready? A free account shows the current value and recent sale dates.
Recent BMW 645Ci Convertible Sport Auction Results
| Sold | Year | Price | Mileage |
|---|---|---|---|
| Jun 3, 2026 | 2005 | $13,250 | 57,000 mi |
| Jul 21, 2025 | 2005 | $15,600 | 20,000 mi |
| Jun 11, 2025 | 2005 | $17,501 | 15,000 mi |
| Apr 27, 2025 | 2005 | $10,500 | 33,000 mi |
| Feb 12, 2025 | 2005 | $15,500 | 55,000 mi |
| Jul 3, 2024 | 2005 | $19,500 | 26,000 mi |
| May 25, 2024 | 2005 | $24,750 | 20,000 mi |
BMW 645Ci Convertible Sport: Frequently Asked Questions
How much is a BMW 645Ci Convertible Sport worth?
BMW 645Ci Convertible Sport market values range from $14,157 depending on the model year, mileage, and condition. Recent auction sales span $10,500 to $24,750. See the year-by-year breakdown below.
Which BMW 645Ci Convertible Sport year is best?
DriveIndex tracks the market value of every BMW 645Ci Convertible Sport year (2005–2005), 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 645Ci Convertible Sport sell per year?
1 BMW 645Ci Convertible Sport have sold at auction in the past 12 months across all years; DriveIndex has tracked 7 sales in total.
Where can I buy a BMW 645Ci Convertible Sport?
DriveIndex lists 1 BMW 645Ci Convertible Sport for sale (last checked Nov 3, 2026), aggregated from the world's leading collector-car auction houses and marketplaces.