Misallocation

2004 BMW 645Ci Convertible

Sold at Bring a Trailer on Sept. 26, 2026, offered with no reserve.

$7,000Confirmed

The price as reported by the house. Read from the house's results Oct. 25, 2026.

The car

Year
2004
Make and model
BMW 6 Series (2004 on)
Generation
6 Series (2004 to 2010)
Miles shown
51,000
Gearbox
Automatic
VIN
WBAEK73484B321279
Title
Clean
Condition
Good (3)Likely

Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.

This car's full record

Against comparable sales

Below the middle half of 143 comparable sales, 26% under its bottom.

Middle half of sales$8,800 to $15,375
Median$11,500
Sales behind it143Likely

From 143 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 $8,800 and $15,375.

Closest sales

Closest comparable sales
CarAuctionDatePrice
2004 BMW 645Ci Convertible SportBring a Trailer, Oct. 7, 2026Bring a TrailerOct. 7, 2026$9,500
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, Sept. 10, 2026Barrett-JacksonSept. 10, 2026$4,500
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, Sept. 10, 2026Barrett-JacksonSept. 10, 2026$3,700
2004 BMW 645Ci ConvertibleMecum, July 23, 2026MecumJuly 23, 2026$16,500
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, April 17, 2026Barrett-JacksonApril 17, 2026$10,000
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, April 16, 2026Barrett-JacksonApril 16, 2026$7,500
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, April 16, 2026Barrett-JacksonApril 16, 2026$5,000
2004 BMW 645Ci ConvertibleMecum, Nov. 13, 2025MecumNov. 13, 2025$18,500

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
March 9, 2024SoldMecumMecum$16,500
Sept. 26, 2026Sold (this sale)Bring a TrailerBring a Trailer51,000$7,000