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Model year record

2004 BMW Z4 recalls & problems

The 2004 BMW Z4 has 1 safety recall and 411 owner complaints on file with NHTSA. The most-reported problem area is steering (381 complaints).

Recalls1safety recalls
Complaints411filed by owners
Crashes · fires1 · 2reported in complaints
Injuries · deaths0 · 0reported in complaints
2004 BMW Z4 in an NHTSA crash test
NHTSA crash test

Safety recalls

Fuel system, gasolineApr 12, 2004

Delivery › Fuel pump

Recall 04V18200013,769 vehicles

Problem
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.
Risk
IF STALLING WERE TO OCCUR, THE DRIVER WOULD BE UNABLE TO MAINTAIN VEHICLE SPEED OR ACCELERATE, INCREASING THE RISK OF A CRASH.
Fix
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.

Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.

Crash test ratings

2004 BMW Z4 Convertible w/SAB

OverallNot Rated
Frontal crashNot Rated
Side crashNot Rated
RolloverNot Rated
2004 BMW Z4 NHTSA side crash test
NHTSA side barrier crash test

NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.

Fuel economy

Z4 Roadster

21mpg combined
City / highway18 / 26 mpg
FuelPremium Gasoline

2.5 L · 6 cyl · Manual 5-spd · Rear-Wheel Drive · about $3,900/year to fuel

Z4 Roadster

21mpg combined
City / highway18 / 26 mpg
FuelPremium Gasoline

2.5 L · 6 cyl · Automatic (S5) · Rear-Wheel Drive · about $3,900/year to fuel

Z4 Roadster

21mpg combined
City / highway18 / 27 mpg
FuelPremium Gasoline

2.5 L · 6 cyl · Automatic (S6) · Rear-Wheel Drive · about $3,900/year to fuel

Z4 Roadster

21mpg combined
City / highway18 / 27 mpg
FuelPremium Gasoline

3 L · 6 cyl · Manual 6-spd · Rear-Wheel Drive · about $3,900/year to fuel

Z4 Roadster

21mpg combined
City / highway18 / 27 mpg
FuelPremium Gasoline

3 L · 6 cyl · Automatic (S6) · Rear-Wheel Drive · about $3,900/year to fuel

Z4 Roadster

20mpg combined
City / highway17 / 25 mpg
FuelPremium Gasoline

3 L · 6 cyl · Automatic (S5) · Rear-Wheel Drive · about $4,100/year to fuel

EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.

What owners report

Problem areaComplaintsCrashesFiresInjuriesTypical mileage*
SteeringElectric power assist system; Column38111046,000 mi
Air bagsFrontal; Frontal › Sensor/control module2100065,000 mi
Electrical system1401056,000 mi
Exterior lighting600060,021 mi
Power trainAutomatic transmission300050,000 mi
StructureBody300057,000 mi
Electronic stability control (esc)300049,500 mi
Visibility/wiper3000135,850 mi
Service brakes2000—
Visibility1000—
Equipment adaptive/mobility1000—
Service brakes, hydraulic1000—

*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.

Recent owner complaints

Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.

NHTSA defect investigations