2005 BMW 645Ci Convertible Sport
Sold at Bring a Trailer on Nov. 9, 2026, offered with no reserve.
$12,327Confirmed
The price as reported by the house. Read from the house's results Nov. 10, 2026.
The car
- Year
- 2005
- Make and model
- BMW 6 Series (2004 on)
- Generation
- 6 Series (2004 to 2010)
- Miles shown
- 26,000
Against comparable sales
Inside the middle half of 144 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 |
|---|---|---|---|
| 26k-Mile 2005 BMW 645Ci Convertible SportBring a Trailer, Nov. 9, 2026 | Bring a Trailer | Nov. 9, 2026 | $12,327 |
| 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 | $7,800 |
| 2005 BMW 645Ci ConvertibleMecum, Jan. 18, 2026 | Mecum | Jan. 18, 2026 | $13,000 |
| 2005 BMW 645Ci CoupeMecum, Jan. 12, 2026 | Mecum | Jan. 12, 2026 | $10,000 |
| 2005 BMW 645Ci ConvertibleMecum, Jan. 12, 2026 | Mecum | Jan. 12, 2026 | $7,250 |
This car's historyConfirmed
Matched across sales by VIN.
| Date | What happened | Where | Miles | Price |
|---|---|---|---|---|
| July 9, 2025 | Did not sellBring 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 | Sold (this sale)Bring a Trailer | Bring a Trailer | 26,000 | $12,327 |