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FinalBid / Copart + IAAI

2004 Mazda B-Series auction results: final bids and sale history

FinalBid holds 150 completed Copart and IAAI auctions for 2004 Mazda B-Series. Across 140 recorded USD final bids, the median sold price is $750. Most of those cars were sold with front end. Half of the 45 verified odometer readings sit above 170,288 mi. The oldest auction in the archive closed in Aug 12, 2019, the newest in Oct 20, 2026. Auction results for the 2004 Mazda B-Series at Copart and IAAI. Each sold lot below shows the final bid together with the damage, odometer and title that explain it, so you can see where a particular 2004 Mazda B-Series belongs in the sold-price range rather than guessing at an average.

$538
Median final bid
$375–$1,025
Middle half
$1,560
Top 10% from
$3,300
Highest

Price index

Median final bid by month (line) and number of sales (bars), last 12 months.

$200 $530 $870 $1,200 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Oct $375

Copart vs IAAI

Copart 23 sold median $450
IAAI 25 sold median $775

Last 12 months · updated October 14, 2026

B-Series years

2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1984 1983

Mazda models

2 3 323 5 6 626 929 B-Series CX-3 CX-30 CX-5 CX-50 CX-50 Hybrid CX-7 CX-70 CX-9 CX-90 Millenia MPV MX-3 MX-30 MX-5 Miata MX-6 MX3 Navajo Protege RX-7 RX-8 Tribute

Auction archive FAQ

How much does a 2004 Mazda B-Series sell for at Copart and IAAI?

Over the last 12 months the median final bid for a 2004 Mazda B-Series was $538; half of the 48 sales went for $375 to $1,025.

Is a 2004 Mazda B-Series cheaper at Copart or IAAI?

Median final bid over the last 12 months: Copart $450, IAAI $775.

How much does a 2004 Mazda B-Series sell for at auction?

The auction results listed here are the answer — every 2004 Mazda B-Series lot carries its own final bid. Read the range and place your car inside it instead of trusting one figure.

What pushes a 2004 Mazda B-Series final bid to the bottom of the range?

Water and fire losses, missing keys, deployed airbags and a branded title. Any two of those together usually explain a sold price that looks improbably low.

VIN history beyond the auction

Look past the final bid on any 2004 Mazda B-Series

Title brands, accident reports and odometer entries: the VIN history behind any auction lot.

Example VIN history →