Recalls (4)
NHTSA lists 4 recall campaigns for the 2003 BMW Z4. Check whether yours was repaired with NHTSA's free VIN lookup ↗
Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.
Check on NHTSA ↗BMW/AIR BAG SYSTEM PROCESSORS
- Summary
- ON CERTAIN PASSENGER VEHICLES, INCOMPATIBLE ELECTRONIC AIR BAG SYSTEM PROCESSORS MAY HAVE BEEN INSTALLED.
- Consequence
- IN THE EVENT OF A CRASH, AIR BAG DEPLOYMENT MAY NOT OCCUR, INCREASING THE RISK OF INJURIES TO THE DRIVER AND/OR FRONT PASSENGER.
- Remedy
- DEALERS WILL INSPECT AND, IF NECESSARY, REPLACE THE AIR BAG SYSTEM PROCESSORS. THE RECALL BEGAN JUNE 11, 2004. OWNERS SHOULD CONTACT BMW AT 1-800-831-1117.
BMW/ELECTRIC FUEL PUMP VAPOR LOCK
- Summary
- ON CERTAIN PASSENGER VEHICLES, UNDER CERTAIN ENVIRONMENTAL CONDITIONS, A VAPOR LOCK IN THE FUEL PUMP COULD OCCUR CAUSING THE ENGINE TO STALL. IF THIS WERE TO HAPPEN, THE ENGINE WOULD NOT BE ABLE TO BE RESTARTED FOR APPROXIMATELY 15 TO 20 MINUTES.
- Consequence
- IF STALLING WERE TO OCCUR, THE DRIVER WOULD BE UNABLE TO MAINTAIN VEHICLE SPEED OR ACCELERATE, INCREASING THE RISK OF A CRASH.
- Remedy
- DEALERS WILL INSTALL A RESISTOR IN THE ELECTRICAL LINE POWERING THE FUEL PUMP IN ORDER TO PREVENT AN OCCURRENCE OF VAPOR LOCK. THE RECALL BEGAN MAY 11, 2004. OWNERS SHOULD CONTACT BMW AT 1-800-831-1117.
BMW/TIRES
- Summary
- ON CERTAIN VEHICLES EQUIPPED WITH 18" TIRES, IT IS POSSIBLE THAT THE TIRE HAS BEEN DAMAGED DURING THE MOUNTING PROCESS TO THE RIM.
- Consequence
- CONSEQUENTLY, A LOSS OF TIRE PRESSURE, OR A TIRE FAILURE, COULD OCCUR. DEPENDING ON TRAFFIC CONDITIONS AND THE DRIVER'S REACTIONS, THIS COULD LEAD TO A CRASH.
- Remedy
- DEALERS WILL UNSEAT THE TIRE FROM ITS RIM, INSPECT FOR ANY DAMAGE, AND THEN RESEAT THE TIRE TO ITS RIM. IF INSPECTION REVEALS THAT A FRONT TIRE HAS INCURRED DAMAGE DURING THE MOUNTING PROCESS, IT WILL BE REPLACED. OWNER NOTIFICATION BEGAN JULY 14, 2003. OWNERS SHOULD CONTACT BMW AT 1-800-831-1117.
BMW/SEAT BELT BUCKLE TENSIONER
- Summary
- ON CERTAIN PASSENGER VEHICLES, THE CONNECTION OF THE SAFETY BELT BUCKLE TO THE STEEL ROPE OF THE TENSIONER DOES NOT MEET BMW SPECIFICATIONS. IN SEVERE FRONTAL CRASHES, THIS CONNECTION CAN DETACH.
- Consequence
- IF THE CONNECTION DETACHES, THE PROTECTION PROVIDED BY THE SAFETY BELT IS LIKELY TO BE IMPAIRED, AND SERIOUS INJURIES TO THE DRIVER AND/OR FRONT PASSENGER COULD OCCUR THAT MIGHT OTHERWISE BE MITIGATED.
- Remedy
- DEALERS WILL INSPECT BOTH FRONT SAFETY BELT TENSIONER AND BUCKLE ASSEMBLIES, AND IF NECESSARY, REPLACE THESE PARTS. OWNER NOTIFICATION BEGAN MARCH 19, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BMW AT 1-800-831-1117.
PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.
Owner complaints (414)
414 complaints filed with NHTSA (owner reports, not verified findings). The steering is mentioned most often.
As reported by owners in their complaints. These are reports, not NHTSA findings.
Most-reported components
| Component | Complaints | % of 414 |
|---|---|---|
| Steering | 342 | 82.6% |
| Air bags | 31 | 7.5% |
| Electrical system | 13 | 3.1% |
| Engine and engine cooling | 11 | 2.7% |
| Structure | 8 | 1.9% |
| Power train | 7 | 1.7% |
| Vehicle speed control | 6 | 1.4% |
| Fuel system | 5 | 1.2% |
| Latches/locks/linkages | 4 | 1% |
| Seat belts | 4 | 1% |
How 2003 compares with other Z4 years
Best and worst Z4 years →| Model year | Complaints | Recall campaigns |
|---|---|---|
| 2002 | 4 | 0 |
| 2003 | 414 | 4 |
| 2004 | 411 | 1 |
| 2005 | 190 | 0 |
| 2006 | 91 | 2 |
| 2007 | 33 | 2 |
| 2008 | 19 | 2 |
| 2009 | 22 | 4 |
| 2010 | 10 | 5 |
| 2011 | 46 | 6 |
Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.
Fuel economy: up to 21 mpg combined
- EPA annual fuel cost
- $3,900
- CO₂ tailpipe
- 423 g/mi
- EPA class
- Two Seaters
What it costs you to run
Miles ÷ 21 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.
EPA label estimates from lab tests; your mileage will vary.
Specs by configuration
| Engine · transmission | Drive | City / Hwy / Comb | EPA $/yr | CO₂ g/mi |
|---|---|---|---|---|
| 2.5 L 6-cyl · 5-speed automatic | Rear-Wheel Drive | 18 / 26 / 21 | $3,900 | 423 |
| 2.5 L 6-cyl · 5-speed manual | Rear-Wheel Drive | 18 / 26 / 21 | $3,900 | 423 |
| 3 L 6-cyl · 6-speed manual | Rear-Wheel Drive | 18 / 27 / 21 | $3,900 | 423 |
| 3 L 6-cyl · 6-speed automatic | Rear-Wheel Drive | 18 / 27 / 21 | $3,900 | 423 |
| 2.5 L 6-cyl · 6-speed automatic | Rear-Wheel Drive | 18 / 27 / 21 | $3,900 | 423 |
| 3 L 6-cyl · 5-speed automatic | Rear-Wheel Drive | 18 / 25 / 20 | $4,100 | 444 |
Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.
Looking at a 2003 Z4 for sale?
Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.
Where to next
2003 BMW Z4 FAQ
How many recalls does the 2003 BMW Z4 have?
NHTSA lists 4 recall campaigns: 04V247000 (air bag), 04V182000 (fuel pump), 03V214000 (tire), 03V032000 (seat belt). Use NHTSA's VIN lookup to see whether a specific car was repaired.
What are the most common 2003 BMW Z4 problems?
Owners filed 414 complaints with NHTSA. Steering (342), Air bags (31), Electrical system (13) are mentioned most. These are owner reports, not verified findings.
What mpg does the 2003 BMW Z4 get?
EPA rates the 2.5 L 6-cyl · 5-speed automatic version at 18 city, 26 highway and 21 combined mpg. Other configurations are listed in the fuel economy section.
How does the 2003 Z4 compare with other years?
Among the 2002–2011 BMW Z4 model years at least five years old, the 2002 drew the fewest complaints (4) and the 2003 the most (414). The 2003 drew 414. Counts are owner reports, not failure rates.
How this page was madeSources, processing, limits, review and changes
Data sources
- NHTSA recalls by vehicle
Retrieved Oct 6, 2026 - US DOT recall completion rates (data.transportation.gov)
Retrieved Oct 6, 2026 - NHTSA ODI owner complaints
Retrieved Oct 6, 2026 - NHTSA NCAP 5-Star Safety Ratings
Retrieved Oct 6, 2026 - EPA fuel economy data (licence confirmation pending)
Retrieved Oct 6, 2026 - EIA weekly retail gasoline prices
Weekly, all taxes included
Processing
- Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
- Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.
Limitations
- Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
- Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
- Recent model years are still collecting reports.
Review
Data compiled automatically from the official files listed here.
Changelog
- 2026-10-06 Data refreshed from the official files.