2007 BMW Z4 Comparisons Base Roadster Convertible

General Pricing

Resale Value	$36,400.00	$34,250.00	$38,955.00
Destination	$775.00	$635.00	$925.00
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Engines & Power

Standard Engine	3.0L I6	2.2L I4	3.2L V6
Horsepower	215 @ 6250 RPM	237 @ 7800 RPM	215 @ 5700 RPM
Torque	185 @ 2750 RPM	162 @ 6800 RPM	229 @ 3000 RPM
Valves	4	4	3
Displacement (cc)	2996	2157	3199
Bore X Stroke (in.)	3.3 X 3.5	3.4 X 3.6	3.5 X 3.3
Compression Ratio	10.7:1	11.1:1	10.0:1

Fuel Economy

City (mpg)	20	20	17
Highway (mpg)	30	26	25

Exterior Dimensions & Weight

Curb Weight - Automatic (lb.)	3020.3	2855.0	3139.4
Wheelbase (in.)	98.2	94.5	94.5
Length (in.)	161.1	162.2	159.8
Width (in.)	70.1	68.9	69.5
Height (in.)	51.1	50.0	51.8
Track Front (in.)	58.0	57.9	58.8
Track Rear (in.)	60.0	59.4	59.1
Ground Clearance (in.)	N/A	N/A	N/A

Interior Dimensions

Standard Seating	2	2	2
Front Headroom (in.)	37.3	34.6	37.3
Rear Headroom (in.)	N/A	N/A	N/A
Front Legroom (in.)	42.0	44.3	42.7
Rear Legroom (in.)	N/A	N/A	N/A
Front Shoulder Room (in.)	52.5	50.7	52.7
Rear Shoulder Room (in.)	N/A	N/A	N/A
Front Hip Room (in.)	N/A	49.8	53.3
Rear Hip Room (in.)	N/A	N/A	N/A

Payload & Towing

Passenger Volumn (cu. ft.)

47.6

44.8

42.1

Steering, Suspension & Brakes

Front Suspension	strut	wishbone	wishbone
Rear Suspension	multi-link	wishbone	multi-link
Tires	225/45R17	215/45R17	225/40R18

Anti-Theft & Locks

Power Door Locks

Std.

Std.

Std.

Braking & Traction

4 Wheel Drive / All Wheel Drive	rear wheel drive	rear wheel drive	rear wheel drive
ABS Brakes (2 or 4 Wheel)	Std.	Std.	Std.
Limited Slip Differential or Axle	N/A	Std.	N/A
Vehicle Stability Control System	Std.	Std.	Std.

Entertainment, Communication & Navigation

Radio	AM/FM	AM/FM	AM/FM
Cassette Player	N/A	N/A	N/A
CD Player	Yes	Yes	Yes
CD Changer	N/A	N/A	N/A
DVD Player	N/A	N/A	N/A
Navigation Aid	N/A	N/A	N/A

Interior

Cruise Control	Std.	Std.	Std.
Tilt Steering	Yes	N/A	N/A
Telescopic Steering Column	Yes	N/A	Yes

Heating, Ventilation & Air Conditioning

Air Conditioning

Std.

Std.

Std.

Safety

Driver Airbag	Std.	Std.	Std.
Front Side Airbag	Std.	N/A	Std.
Passenger Side Airbag	Std.	Std.	Std.
Rear Side Airbag	N/A	N/A	N/A

Seats

Driver Multi-Adjustable Power Seat

N/A

N/A

Yes

Roof

Sunroof / Moonroof

N/A

N/A

N/A

Windows, Mirrors & Wipers

Power Windows

Std.

Std.

Std.