Misallocation

2005 BMW 645Ci Convertible 6-Speed

Sold at Bring a Trailer on Oct. 27, 2026, offered with no reserve.

$6,900Confirmed

The price as reported by the house. Read from the house's results Oct. 29, 2026.

The car

Year
2005
Make and model
BMW 6 Series (2004 on)
Generation
6 Series (2004 to 2010)
Miles shown
70,000
Gearbox
Manual
VIN
WBAEK73405B261242

This car's full record

Against comparable sales

Below the middle half of 144 comparable sales, 26% under its bottom.

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

Closest comparable sales
CarAuctionDatePrice
2005 BMW 645Ci Convertible 6-SpeedBring a Trailer, Oct. 27, 2026Bring a TrailerOct. 27, 2026$6,900
2005 BMW 645Ci ConvertibleMecum, Jan. 7, 2026MecumJan. 7, 2026$11,000
2005 BMW 645Ci Convertible Sport 6-SpeedBring a Trailer, July 16, 2025Bring a TrailerJuly 16, 2025$13,250
2005 BMW 645Ci CoupeCars & Bids, Nov. 15, 2024Cars & BidsNov. 15, 2024$9,250
2005 BMW 645Ci ConvertibleCars & Bids, June 30, 2025Cars & BidsJune 30, 2025$12,900
2005 BMW 645Ci Convertible Sport 6-SpeedBring a Trailer, June 3, 2026Bring a TrailerJune 3, 2026$13,250
2005 BMW 645Ci ConvertibleMecum, July 25, 2026MecumJuly 25, 2026$19,000
2005 BMW 645Ci CONVERTIBLEBarrett-Jackson, June 25, 2026Barrett-JacksonJune 25, 2026$6,800

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
Jan. 7, 2026SoldMecumMecum$12,100
Oct. 27, 2026Sold (this sale)Bring a TrailerBring a Trailer70,000$6,900