2005 BMW 645Ci Convertible Sport
Bid to at Bring a Trailer on July 9, 2025. The car did not sell.
$14,145Confirmed
The highest bid, as reported by the house. Read from the house's results Oct. 25, 2026.
The car
- Year
- 2005
- Make and model
- BMW 6 Series (2004 on)
- Generation
- 6 Series (2004 to 2010)
- Miles shown
- 20,000
- Gearbox
- Automated manual
- VIN
- WBAEK73445B260837
- Owners
- 2Likely
- Title
- Clean
Against comparable sales
Middle half of sales$8,718 to $15,313
Median$11,450
Sales behind it144Likely
From 144 sales of the BMW 6 Series (2004 on) 6 Series (2004 to 2010) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $8,718 and $15,313.
Closest sales
| Car | Auction | Date | Price |
|---|---|---|---|
| 2005 BMW 645Ci Convertible SportBring a Trailer, July 21, 2025 | Bring a Trailer | July 21, 2025 | $15,600 |
| 2005 BMW 645Ci CoupeBring a Trailer, July 2, 2025 | Bring a Trailer | July 2, 2025 | $7,900 |
| 26k-Mile 2005 BMW 645Ci Convertible SportBring a Trailer, Nov. 9, 2026 | Bring a Trailer | Nov. 9, 2026 | $12,327 |
| 2006 BMW 650i Convertible SportBring a Trailer, Aug. 19, 2026 | Bring a Trailer | Aug. 19, 2026 | $8,850 |
| 2005 BMW 645Ci ConvertibleMecum, July 25, 2026 | Mecum | July 25, 2026 | $19,000 |
| 2005 BMW 645Ci CONVERTIBLEBarrett-Jackson, June 25, 2026 | Barrett-Jackson | June 25, 2026 | $6,800 |
| 2005 BMW 645Ci CONVERTIBLEBarrett-Jackson, April 16, 2026 | Barrett-Jackson | April 16, 2026 | $11,000 |
| 2005 BMW 645Ci ConvertibleMecum, Jan. 18, 2026 | Mecum | Jan. 18, 2026 | $13,000 |
This car's historyConfirmed
Matched across sales by VIN.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| July 9, 2025 | Did not sell (this sale)Bring a Trailer | Bring a Trailer | 20,000 | $14,145 high bid |
| July 21, 2025 | SoldBring a Trailer | Bring a Trailer | 20,000 | $15,600 |
| Nov. 9, 2026 | SoldBring a Trailer | Bring a Trailer | 26,000 | $12,327 |