2004 BMW Z4 buying guide

A data-driven checklist for buying a used 2004 BMW Z4, built from 411 owner complaints, 1 recall campaigns, 42 service bulletins and federal safety records — not opinions.

Know before you buy

1 recall campaigns affect this model year. Check each one and confirm the repairs were done — recall work is free at any authorized dealer.
Main problem areas: steering (378), air bags (18), electrical system (14), exterior lighting (6), electronic stability control (esc) (3).
Symptoms owners describe: steering problems (17), hesitation / surging (5). Test-drive with these in mind.
Reported incident mileage: among 370 complaints with a usable odometer reading, half were filed between 30,000 and 67,000 miles (median 47,000). This describes when owners reported problems — it does not predict when a particular vehicle will develop one.
2 federal investigations have named this model year — read what they cover.

When problems get reported

Reported incident mileage among 370 complaints with usable odometer readings.

under 20k		43
20–40k		97
40–60k		102
60–80k		66
80–100k		34
100–150k		26
150k+		2

Before you hand over money

Run the VIN through our free VIN decoder to confirm the exact build.
Check open recalls by VIN at nhtsa.gov/recalls — a recall that was never fixed is a free repair you can claim.
Get a pre-purchase inspection focused on the problem areas listed above.

This guide is generated from official NHTSA, EPA and FARS records. Complaints are unverified owner reports and raw counts are not adjusted for sales volume.