Misallocation

2004 BMW 645Ci Convertible

VIN WBAEK73444B320503Confirmed

On our records this car sold 2 times.

What cars like it sell for

It last sold for $9,900 at Bring a Trailer on Sept. 10, 2026, before the buyer's premium.

Middle half of sales$8,687 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 $8,687 and $15,375.

Closest sales

Closest sales
CarAuctionDatePrice
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$5,000
2004 BMW 645Ci CONVERTIBLEBarrett-Jackson, April 16, 2026Barrett-JacksonApril 16, 2026$7,500
2004 BMW 645Ci ConvertibleMecum, Nov. 13, 2025MecumNov. 13, 2025$18,500
2004 BMW 645Ci ConvertibleMecum, Oct. 3, 2025MecumOct. 3, 2025$11,500

Every time it came up for sale

Joined by VIN. The car's record

DateWhat happenedWhereMilesPrice
Aug. 15, 2026SoldBring a TrailerBring a Trailer24,000$9,500
Sept. 10, 2026SoldBring a TrailerBring a Trailer24,000$9,900

Mileage over time

Aug. 15, 2026
24,000 miles, Bring a Trailer
Sept. 10, 2026
24,000 miles, Bring a Trailer

As stated in each listing.

Condition

Sept. 10, 2026
Good (3)Likely
Aug. 15, 2026
Good (3)Likely

Our reading of each listing's description on Hagerty's 1 to 4 scale, not an inspection.

Read Nov. 10, 2026. A history of what we have read, not a title or accident check. Look up another VIN