Specs

Research 2004 BMW Z4 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

2.5i Roadster

Brakes

Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Brake Type Pwr-Assisted
Rear Brake Rotor Diam x Thickness (in) 11.00 x - TBD -
Front Brake Rotor Diam x Thickness (in) 11.25 x - TBD -
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)

Cargo Area Dimensions

Trunk Volume (ft³) 10.2

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) 120

Engine

SAE Net Torque @ RPM 175 @ 3500
SAE Net Horsepower @ RPM 184 @ 6000
Fuel System - TBD -
Displacement 2.5L/152
Engine Type Gas 6-Cyl
Engine Order Code

Exterior Dimensions

Length, Overall (in) 161.0
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -
Track Width, Rear (in) 60.0
Track Width, Front (in) 58.0
Height, Overall (in) 50.1
Width, Max w/o mirrors (in) 70.1
Wheelbase (in) 98.2

Fuel Tank

Fuel Tank Capacity, Approx (gal) 14.5

Interior Dimensions

Front Leg Room (in) 42.0
Passenger Volume (ft³) 47.6
Front Shoulder Room (in) 52.5
Front Hip Room (in) - TBD -
Front Head Room (in) 37.3
Passenger Capacity 2

Mileage

EPA Fuel Economy Est - City (MPG) 21
EPA Fuel Economy Est - Hwy (MPG) 28
EPA Fuel Economy Est - Hwy (MPG) 30
EPA Fuel Economy Est - City (MPG) 20

Steering

Turning Diameter - Wall to Wall (ft) - TBD -
Turning Diameter - Curb to Curb (ft) 32.0
Lock to Lock Turns (Steering) 3.0
Steering Ratio (:1), Overall 13.7
Steering Type Pwr Rack & Pinion

Summary

Vehicle Name BMW Z4
Vehicle Name BMW Z4
Body Style 2 Door Roadster

Suspension

Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) - TBD -
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Strut Type
Suspension Type - Rear Central Link
Suspension Type - Front (Cont.) w/Lower Arms
Suspension Type - Rear (Cont.) w/Transverse Links
Shock Absorber Diameter - Front (mm) - TBD -

Tires

Rear Tire Size P225/45R17
Rear Tire Size P225/50R16
Spare Tire Size - TBD -
Rear Tire Order Code
Spare Tire Order Code
Front Tire Size P225/45R17
Front Tire Size P225/50R16
Front Tire Order Code

Trailering

Dead Weight Hitch - Max Trailer Wt. (lbs) N/A
Dead Weight Hitch - Max Tongue Wt. (lbs) N/A
Wt Distributing Hitch - Max Trailer Wt. (lbs) N/A
Wt Distributing Hitch - Max Tongue Wt. (lbs) N/A

Transmission

Drivetrain Rear Wheel Drive
Fifth Gear Ratio (:1) 1.00
Sixth Gear Ratio (:1) 0.85
Sixth Gear Ratio (:1)
Reverse Ratio (:1) 4.10
Reverse Ratio (:1) 3.93
Reverse Ratio (:1) 4.04
Clutch Size (in)
Clutch Size (in) - TBD -
Final Drive Axle Ratio (:1) 3.64
Final Drive Axle Ratio (:1) 3.07
Final Drive Axle Ratio (:1) 3.46
Fourth Gear Ratio (:1) 1.22
Fourth Gear Ratio (:1) 1.24
Fourth Gear Ratio (:1) 1.00
First Gear Ratio (:1) 4.35
First Gear Ratio (:1) 3.67
Trans Description Cont. Again
Trans Description Cont. Manual
Trans Description Cont. SMG
Trans Description Cont. Automatic
Trans Type 5
Trans Type 6
Trans Order Code
Trans Order Code 206
Trans Order Code 205
Fifth Gear Ratio (:1) 0.74
Third Gear Ratio (:1) 1.66
Third Gear Ratio (:1) 1.67
Third Gear Ratio (:1) 1.41
Second Gear Ratio (:1) 2.52
Second Gear Ratio (:1) 2.50
Second Gear Ratio (:1) 2.00
First Gear Ratio (:1) 4.23

Vehicle

EPA Classification Two-Seater

Weight Information

Base Curb Weight (lbs) 2998
Base Curb Weight (lbs) 2932
Base Curb Weight (lbs) 2976

Wheels

Spare Wheel Size (in) - TBD -
Rear Wheel Size (in) 17 x 8.0
Front Wheel Size (in) 16 x 7.0
Front Wheel Size (in) 17 x 8.0
Rear Wheel Size (in) 16 x 7.0
Front Wheel Material Alloy
Rear Wheel Material Alloy
Spare Wheel Material - TBD -