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2003 BMW Z4

US · Two Seaters

The 2003 BMW Z4 is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
Varies by configuration: 2.5L 6-cylinder, 3.0L 6-cylinder
Transmission
Varies by configuration: Automatic, Manual
Drivetrain
RWD
Fuel
Gasoline
Economy
20 mpg (11.8 L/100 km) to 21 mpg (11.2 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
2.5L 6-cylinder, 3.0L 6-cylinder
Combined Economy
20 mpg (11.8 L/100 km) to 21 mpg (11.2 L/100 km) combined
Drivetrain
RWD
Transmission
Automatic, Manual
Market: US·Switch units to convert the figures shown.
Compare 2003 BMW Z4 ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 2.5L 6-cylinder, 3.0L 6-cylinder
Displacement2.5 L to 3.0 L
Cylinders6
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionVaries by configuration: Automatic, Manual
Gears5 to 6
DrivetrainRWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined20 mpg (11.8 L/100 km) to 21 mpg (11.2 L/100 km)
City18 mpg (13.1 L/100 km)
Highway25 mpg (9.4 L/100 km) to 27 mpg (8.7 L/100 km)

Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

6 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 4 recall campaigns for this model year. Last checked November 3, 2026.

  • 04V247000: AIR BAGS

    ON CERTAIN PASSENGER VEHICLES, INCOMPATIBLE ELECTRONIC AIR BAG SYSTEM PROCESSORS MAY HAVE BEEN INSTALLED.

    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.

    Reported May 24, 2004. View on NHTSA

  • 04V182000: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    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.

    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.

    Reported April 12, 2004. View on NHTSA

  • 03V214000: TIRES

    ON CERTAIN VEHICLES EQUIPPED WITH 18" TIRES, IT IS POSSIBLE THAT THE TIRE HAS BEEN DAMAGED DURING THE MOUNTING PROCESS TO THE RIM.

    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…

    Reported June 9, 2003. View on NHTSA

  • 03V032000: SEAT BELTS:FRONT:BUCKLE ASSEMBLY

    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.

    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…

    Reported February 4, 2003. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 9, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 17, 2026 · US Government public data

Source checked: November 9, 2026

Data verified: November 9, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Related vehicles

  • 2004 BMW Z4

    Gasoline

    Varies by configuration: 2.5L 6-cylinder, 3.0L 6-cylinder · RWD
    21 mpg (11.2 L/100 km) to 20 mpg (11.8 L/100 km)

Frequently asked questions

What engine does the 2003 BMW Z4 have?

Varies by configuration: 2.5L 6-cylinder, 3.0L 6-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2003 BMW Z4?

Combined fuel economy is 20 mpg (11.8 L/100 km) to 21 mpg (11.2 L/100 km), as published by the source shown in the specification table.

Is the 2003 BMW Z4 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.

Are there recalls for the 2003 BMW Z4?

NHTSA lists 4 recall campaigns for this model year (last checked November 3, 2026). Details are in the Recalls section.