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2015 BMW Z4

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Specs

Research 2015 BMW Z4 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

sDrive28i Roadster

Brakes

Rear Brake Rotor Diam x Thickness (in) 11.8
Rear Drum Diam x Width (in)
Front Brake Rotor Diam x Thickness (in) 13
Drum - Rear (Yes or )
Brake Type 4-Wheel Disc
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 8

Electrical

Maximum Alternator Capacity (amps) 170

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 6.8
Tons/yr of CO2 Emissions @ 15K mi/year 6.7

Engine

Displacement 2.0 L/122
Fuel System Gasoline Direct Injection
Engine Order Code
Engine Order Code _BC27_
SAE Net Horsepower @ RPM 240 @ 5000
SAE Net Torque @ RPM 260 @ 1450
Engine Type Intercooled Turbo Premium Unleaded I-4

Exterior Dimensions

Track Width, Rear (in) 61.4
Width, Max w/o mirrors (in) 70.5
Length, Overall (in) 166.9
Wheelbase (in) 98.3
Height, Overall (in) 50.8
Track Width, Front (in) 59.5

Fuel Tank

Fuel Tank Capacity, Approx (gal) 14.5

Interior Dimensions

Front Leg Room (in) 42.2
Front Shoulder Room (in) 53.3
Passenger Capacity 2
Front Head Room (in) 39.1

Mileage

EPA Fuel Economy Est - Hwy (MPG) 34
EPA Fuel Economy Est - Hwy (MPG) 33
EPA Fuel Economy Est - City (MPG) 22
Fuel Economy Est-Combined (MPG) 26

Steering

Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 35.1

Summary

Vehicle Name BMW Z4
Body Style Roadster

Suspension

Suspension Type - Rear Multi-Link
Suspension Type - Front (Cont.) Strut
Suspension Type - Rear (Cont.) Multi-Link
Suspension Type - Front Strut

Tires

Rear Tire Size P255/35WR18
Rear Tire Size P225/45VR17
Spare Tire Size
Rear Tire Order Code
Front Tire Order Code
Spare Tire Order Code
Front Tire Size P225/40WR18
Front Tire Size P225/45VR17

Transmission

Fifth Gear Ratio (:1) 0.81
Reverse Ratio (:1) 3.35
Final Drive Axle Ratio (:1) 3.73
Final Drive Axle Ratio (:1) 3.08
Sixth Gear Ratio (:1) 0.68
Sixth Gear Ratio (:1) 1.00
Reverse Ratio (:1) 3.29
Trans Description Cont. Manual w/OD
Trans Description Cont. Automatic w/OD
Trans Type 6
Trans Type 8
Trans Order Code ZMT
Trans Order Code 2TB
Trans Order Code _8AT02
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1) 0.84
Seventh Gear Ratio (:1)
Eighth Gear Ratio (:1) 0.67
Fifth Gear Ratio (:1) 1.29
Fourth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 1.67
Third Gear Ratio (:1) 1.31
Third Gear Ratio (:1) 2.11
Second Gear Ratio (:1) 2.06
Second Gear Ratio (:1) 3.14
First Gear Ratio (:1) 3.68
First Gear Ratio (:1) 4.71
Trans Description Cont. Again

Vehicle

EPA Classification Two-Seaters

Weight Information

Base Curb Weight (lbs) 3307
Base Curb Weight (lbs) 3263

Wheels

Rear Wheel Size (in) 17 X 8
Spare Wheel Size (in)
Front Wheel Size (in) 18 X 8
Rear Wheel Material Aluminum
Spare Wheel Material
Front Wheel Material Aluminum
Front Wheel Size (in) 17 X 8
Rear Wheel Size (in) 18 X 8.5

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