2008 Porsche 911 Comparisons

General Pricing

Resale Value	$73,500.00	$71,275.00	$86,295.00
Destination	$860.00	$850.00	$880.00
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Engines & Power

Standard Engine	3.6L H6	7.0L V8	8.4L V10
Horsepower	325 @ 6800 RPM	505 @ 6300 RPM	600 @ 6100 RPM
Torque	273 @ 4250 RPM	470 @ 4800 RPM	560 @ 5000 RPM
Valves	4	2	2
Displacement (cc)	3596	7011	8380
Bore X Stroke (in.)	3.8 X 3.3	4.1 X 4.0	4.1 X 4.0
Compression Ratio	11.3:1	11.0:1	10.2:1

Fuel Economy

City (mpg)	18	15	N/A
Highway (mpg)	26	24	N/A

Exterior Dimensions & Weight

Curb Weight - Automatic (lb.)	3075.4	3161.4	3450.2
Wheelbase (in.)	92.5	105.7	98.8
Length (in.)	175.6	175.6	175.6
Width (in.)	71.2	75.9	75.2
Height (in.)	51.6	49.0	48.6
Track Front (in.)	58.5	63.5	61.6
Track Rear (in.)	60.4	62.5	60.9
Ground Clearance (in.)	N/A	N/A	N/A

Interior Dimensions

Standard Seating	4	2	2
Front Headroom (in.)	38.4	37.9	36.5
Rear Headroom (in.)	N/A	N/A	N/A
Front Legroom (in.)	41.6	43.1	42.4
Rear Legroom (in.)	N/A	N/A	N/A
Front Shoulder Room (in.)	51.5	55.2	54.1
Rear Shoulder Room (in.)	N/A	N/A	N/A
Front Hip Room (in.)	53.4	53.6	N/A
Rear Hip Room (in.)	N/A	N/A	N/A

Payload & Towing

Passenger Volumn (cu. ft.)

70.0

52.0

N/A

Steering, Suspension & Brakes

Front Suspension	strut	wishbone	wishbone
Rear Suspension	multi-link	wishbone	wishbone
Tires	235/40R18	275/35R18	275/35R18

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.	Std.
Vehicle Stability Control System	Std.	Std.	N/A

Entertainment, Communication & Navigation

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

Interior

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

Heating, Ventilation & Air Conditioning

Air Conditioning

Std.

Std.

Std.

Safety

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

Seats

Driver Multi-Adjustable Power Seat

Yes

Yes

N/A

Roof

Sunroof / Moonroof

Std.

N/A

N/A

Windows, Mirrors & Wipers

Power Windows

Std.

Std.

Std.