Misallocation

2004 BMW 645Ci CONVERTIBLE

Sold at Barrett-Jackson on Sept. 10, 2026, offered with no reserve.

$4,070Confirmed

The price as reported by the house. Hammer price $3,700, before the buyer's premium. Read from the house's results Nov. 10, 2026.

The car

Year
2004
Make and model
BMW 6 Series (2004 on)
Generation
6 Series (2004 to 2010)
Gearbox
Automatic
VIN
WBAEK734X4B322868
Condition
Fair (4)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, 138% 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 ConvertibleBring a Trailer, Sept. 26, 2026Bring a TrailerSept. 26, 2026$7,000
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, Sept. 10, 2026Barrett-JacksonSept. 10, 2026$4,500
2004 BMW 645Ci ConvertibleBring a Trailer, Sept. 10, 2026Bring a TrailerSept. 10, 2026$9,900
2004 BMW 645Ci ConvertibleBring a Trailer, Aug. 15, 2026Bring a TrailerAug. 15, 2026$9,500
2004 BMW 645Ci ConvertibleMecum, July 23, 2026MecumJuly 23, 2026$16,500
2004 BMW 645Ci ConvertibleBring a Trailer, May 20, 2026Bring a TrailerMay 20, 2026$8,988
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, April 17, 2026Barrett-JacksonApril 17, 2026$10,000

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
Oct. 19, 2017SoldBarrett-JacksonBarrett-Jackson$17,600
Sept. 10, 2026Sold (this sale)Barrett-JacksonBarrett-Jackson$4,070