Research 2011 BMW Z4 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.
sDrive30i Roadster
Brakes
| Brake Type |
Pwr-Assisted |
| Brake ABS System |
4-Wheel |
| Rear Drum Diam x Width (in) |
|
| Disc - Front (Yes or ) |
Yes |
| Disc - Rear (Yes or ) |
Yes |
| Front Brake Rotor Diam x Thickness (in) |
13.0 x 0.9 |
| Rear Brake Rotor Diam x Thickness (in) |
11.8 x 0.8 |
| Drum - Rear (Yes or ) |
|
Cargo Area Dimensions
| Trunk Volume (ft³) |
10.9/6.4 |
Cooling System
| Total Cooling System Capacity (qts) |
- TBD - |
Electrical
| Maximum Alternator Capacity (amps) |
147 |
| Cold Cranking Amps @ 0° F (Primary) |
- TBD - |
Emissions
| EPA Greenhouse Gas Score |
5 |
| Tons/yr of CO2 Emissions @ 15K mi/year |
8.5 |
Engine
| Fuel System |
Electronic Fuel Injection |
| SAE Net Torque @ RPM |
220 @ 2600 |
| Engine Order Code |
|
| Engine Type |
Gas I6 |
| Displacement |
3.0L/183 |
| SAE Net Horsepower @ RPM |
255 @ 6600 |
Exterior Dimensions
| Track Width, Front (in) |
59.5 |
| Liftover Height (in) |
- TBD - |
| Min Ground Clearance (in) |
- TBD - |
| Track Width, Rear (in) |
61.4 |
| Height, Overall (in) |
50.8 |
| Width, Max w/o mirrors (in) |
70.5 |
| Length, Overall (in) |
167.0 |
| Wheelbase (in) |
98.3 |
Fuel Tank
| Fuel Tank Capacity, Approx (gal) |
14.5 |
Interior Dimensions
| Front Hip Room (in) |
- TBD - |
| Passenger Volume (ft³) |
- TBD - |
| Front Leg Room (in) |
42.2 |
| Passenger Capacity |
2 |
| Front Head Room (in) |
39.1 |
| Front Shoulder Room (in) |
53.3 |
Mileage
| Fuel Economy Est-Combined (MPG) |
22 |
| EPA Fuel Economy Est - City (MPG) |
18 |
| EPA Fuel Economy Est - Hwy (MPG) |
28 |
Steering
| Steering Type |
Pwr Rack & Pinion |
| Turning Diameter - Wall to Wall (ft) |
- TBD - |
| Turning Diameter - Curb to Curb (ft) |
35.1 |
| Lock to Lock Turns (Steering) |
3.0 |
| Steering Ratio (:1), Overall |
14.4 |
Summary
| Body Style |
2 Dr Conv |
| Vehicle Name |
BMW Z4 |
Suspension
| Shock Absorber Diameter - Rear (mm) |
- TBD - |
| Suspension Type - Front |
Strut-Type |
| Suspension Type - Rear |
Central Link |
| Suspension Type - Front (Cont.) |
w/Double-Pivot |
| Suspension Type - Rear (Cont.) |
|
| Stabilizer Bar Diameter - Front (in) |
- TBD - |
| Shock Absorber Diameter - Front (mm) |
- TBD - |
| Stabilizer Bar Diameter - Rear (in) |
- TBD - |
Tires
| Rear Tire Size |
P255/35R18 |
| Front Tire Order Code |
|
| Rear Tire Order Code |
|
| Spare Tire Order Code |
|
| Front Tire Size |
P225/35R19 |
| Front Tire Size |
P225/40R18 |
| Front Tire Size |
P225/40R18 |
| Front Tire Size |
P225/45R17 |
| Rear Tire Size |
P255/30R19 |
| Rear Tire Size |
P255/35R18 |
| Rear Tire Size |
P225/45R17 |
| Spare Tire Size |
|
Trailering
| Wt Distributing Hitch - Max Trailer Wt. (lbs) |
|
| Wt Distributing Hitch - Max Tongue Wt. (lbs) |
|
| Dead Weight Hitch - Max Trailer Wt. (lbs) |
|
| Dead Weight Hitch - Max Tongue Wt. (lbs) |
|
Transmission
| Clutch Size (in) |
- TBD - |
| Drivetrain |
Rear Wheel Drive |
| Third Gear Ratio (:1) |
1.31 |
| Third Gear Ratio (:1) |
1.52 |
| Second Gear Ratio (:1) |
2.01 |
| Second Gear Ratio (:1) |
2.34 |
| First Gear Ratio (:1) |
3.50 |
| First Gear Ratio (:1) |
4.17 |
| Trans Description Cont. Again |
|
| Trans Description Cont. |
Manual |
| Final Drive Axle Ratio (:1) |
4.27 |
| Final Drive Axle Ratio (:1) |
3.64 |
| Trans Description Cont. |
Automatic w/Manual Shift |
| Trans Type |
6 |
| Trans Order Code |
|
| Reverse Ratio (:1) |
3.19 |
| Reverse Ratio (:1) |
3.40 |
| Sixth Gear Ratio (:1) |
0.70 |
| Sixth Gear Ratio (:1) |
0.69 |
| Fifth Gear Ratio (:1) |
0.81 |
| Fifth Gear Ratio (:1) |
0.87 |
| Fourth Gear Ratio (:1) |
1.00 |
| Fourth Gear Ratio (:1) |
1.14 |
Vehicle
| EPA Classification |
Two-Seater |
Weight Information
| Base Curb Weight (lbs) |
3241 |
| Base Curb Weight (lbs) |
3307 |
Wheels
| Spare Wheel Size (in) |
|
| Front Wheel Material |
Alloy |
| Rear Wheel Material |
Alloy |
| Spare Wheel Material |
|
| Front Wheel Size (in) |
17 x 8.0 |
| Front Wheel Size (in) |
18 x 8.0 |
| Rear Wheel Size (in) |
19 x 9.0 |
| Front Wheel Size (in) |
19 x 8.0 |
| Rear Wheel Size (in) |
18 x 8.5 |
| Rear Wheel Size (in) |
17 x 8.0 |
